From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org, stable@vger.kernel.org
Cc: lwn@lwn.net, jslaby@suse.cz,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Linux 6.18.9
Date: Fri, 6 Feb 2026 17:27:55 +0100 [thread overview]
Message-ID: <2026020654-lifting-affirm-a706@gregkh> (raw)
In-Reply-To: <2026020654-lend-unequal-d3a5@gregkh>
diff --git a/Makefile b/Makefile
index 6b6539f2f11d..64af72f16125 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 18
-SUBLEVEL = 8
+SUBLEVEL = 9
EXTRAVERSION =
NAME = Baby Opossum Posse
@@ -1590,7 +1590,8 @@ MRPROPER_FILES += include/config include/generated \
certs/x509.genkey \
vmlinux-gdb.py \
rpmbuild \
- rust/libmacros.so rust/libmacros.dylib
+ rust/libmacros.so rust/libmacros.dylib \
+ rust/libpin_init_internal.so rust/libpin_init_internal.dylib
# clean - Delete most, but leave enough to build external modules
#
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 1a48faad2473..32861d08a3b8 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -662,7 +662,6 @@ CONFIG_PINCTRL_LPASS_LPI=m
CONFIG_PINCTRL_SC7280_LPASS_LPI=m
CONFIG_PINCTRL_SM6115_LPASS_LPI=m
CONFIG_PINCTRL_SM8250_LPASS_LPI=m
-CONFIG_PINCTRL_SM8350_LPASS_LPI=m
CONFIG_PINCTRL_SM8450_LPASS_LPI=m
CONFIG_PINCTRL_SC8280XP_LPASS_LPI=m
CONFIG_PINCTRL_SM8550_LPASS_LPI=m
diff --git a/arch/riscv/include/asm/compat.h b/arch/riscv/include/asm/compat.h
index 6081327e55f5..28e115eed218 100644
--- a/arch/riscv/include/asm/compat.h
+++ b/arch/riscv/include/asm/compat.h
@@ -2,7 +2,7 @@
#ifndef __ASM_COMPAT_H
#define __ASM_COMPAT_H
-#define COMPAT_UTS_MACHINE "riscv\0\0"
+#define COMPAT_UTS_MACHINE "riscv32\0\0"
/*
* Architecture specific compatibility types
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index d0adae3267b4..2b28515de92c 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -685,6 +685,8 @@ static int hci_uart_register_dev(struct hci_uart *hu)
return err;
}
+ set_bit(HCI_UART_PROTO_INIT, &hu->flags);
+
if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
return 0;
@@ -712,8 +714,6 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id)
hu->proto = p;
- set_bit(HCI_UART_PROTO_INIT, &hu->flags);
-
err = hci_uart_register_dev(hu);
if (err) {
return err;
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index c65f491c54d0..2e797430332c 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -134,20 +134,14 @@ static void split_transaction_timeout_callback(struct timer_list *timer)
}
}
-static void start_split_transaction_timeout(struct fw_transaction *t,
- struct fw_card *card)
+// card->transactions.lock should be acquired in advance for the linked list.
+static void start_split_transaction_timeout(struct fw_transaction *t, unsigned int delta)
{
- unsigned long delta;
-
if (list_empty(&t->link) || WARN_ON(t->is_split_transaction))
return;
t->is_split_transaction = true;
- // NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for
- // local destination never runs in any type of IRQ context.
- scoped_guard(spinlock_irqsave, &card->split_timeout.lock)
- delta = card->split_timeout.jiffies;
mod_timer(&t->split_timeout_timer, jiffies + delta);
}
@@ -168,13 +162,20 @@ static void transmit_complete_callback(struct fw_packet *packet,
break;
case ACK_PENDING:
{
+ unsigned int delta;
+
// NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for
// local destination never runs in any type of IRQ context.
scoped_guard(spinlock_irqsave, &card->split_timeout.lock) {
t->split_timeout_cycle =
compute_split_timeout_timestamp(card, packet->timestamp) & 0xffff;
+ delta = card->split_timeout.jiffies;
}
- start_split_transaction_timeout(t, card);
+
+ // NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for
+ // local destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irqsave, &card->transactions.lock)
+ start_split_transaction_timeout(t, delta);
break;
}
case ACK_BUSY_X:
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index f40c9472588b..f0cb1991b326 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -301,12 +301,10 @@ static struct brcmstb_gpio_bank *brcmstb_gpio_hwirq_to_bank(
struct brcmstb_gpio_priv *priv, irq_hw_number_t hwirq)
{
struct brcmstb_gpio_bank *bank;
- int i = 0;
- /* banks are in descending order */
- list_for_each_entry_reverse(bank, &priv->bank_list, node) {
- i += bank->chip.gc.ngpio;
- if (hwirq < i)
+ list_for_each_entry(bank, &priv->bank_list, node) {
+ if (hwirq >= bank->chip.gc.offset &&
+ hwirq < (bank->chip.gc.offset + bank->chip.gc.ngpio))
return bank;
}
return NULL;
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index b2de916107f4..34cadce9b310 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -911,6 +911,8 @@ static void pca953x_irq_shutdown(struct irq_data *d)
clear_bit(hwirq, chip->irq_trig_fall);
clear_bit(hwirq, chip->irq_trig_level_low);
clear_bit(hwirq, chip->irq_trig_level_high);
+
+ pca953x_irq_mask(d);
}
static void pca953x_irq_print_chip(struct irq_data *data, struct seq_file *p)
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index bae2061f15fc..0fff4a699f12 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -18,7 +18,6 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
-#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
@@ -164,12 +163,6 @@ static int rockchip_gpio_set_direction(struct gpio_chip *chip,
unsigned long flags;
u32 data = input ? 0 : 1;
-
- if (input)
- pinctrl_gpio_direction_input(chip, offset);
- else
- pinctrl_gpio_direction_output(chip, offset);
-
raw_spin_lock_irqsave(&bank->slock, flags);
rockchip_gpio_writel_bit(bank, offset, data, bank->gpio_regs->port_ddr);
raw_spin_unlock_irqrestore(&bank->slock, flags);
@@ -593,7 +586,6 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank)
gc->ngpio = bank->nr_pins;
gc->label = bank->name;
gc->parent = bank->dev;
- gc->can_sleep = true;
ret = gpiochip_add_data(gc, bank);
if (ret) {
diff --git a/drivers/gpio/gpio-virtuser.c b/drivers/gpio/gpio-virtuser.c
index a10eab7d2617..252fec5ea383 100644
--- a/drivers/gpio/gpio-virtuser.c
+++ b/drivers/gpio/gpio-virtuser.c
@@ -1684,10 +1684,10 @@ static void gpio_virtuser_device_config_group_release(struct config_item *item)
{
struct gpio_virtuser_device *dev = to_gpio_virtuser_device(item);
- guard(mutex)(&dev->lock);
-
- if (gpio_virtuser_device_is_live(dev))
- gpio_virtuser_device_deactivate(dev);
+ scoped_guard(mutex, &dev->lock) {
+ if (gpio_virtuser_device_is_live(dev))
+ gpio_virtuser_device_deactivate(dev);
+ }
mutex_destroy(&dev->lock);
ida_free(&gpio_virtuser_ida, dev->id);
diff --git a/drivers/gpio/gpiolib-acpi-core.c b/drivers/gpio/gpiolib-acpi-core.c
index d441c1236d8c..e64e21fd6bba 100644
--- a/drivers/gpio/gpiolib-acpi-core.c
+++ b/drivers/gpio/gpiolib-acpi-core.c
@@ -1104,6 +1104,7 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
unsigned int pin = agpio->pin_table[i];
struct acpi_gpio_connection *conn;
struct gpio_desc *desc;
+ u16 word, shift;
bool found;
mutex_lock(&achip->conn_lock);
@@ -1158,10 +1159,22 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
mutex_unlock(&achip->conn_lock);
- if (function == ACPI_WRITE)
- gpiod_set_raw_value_cansleep(desc, !!(*value & BIT(i)));
- else
- *value |= (u64)gpiod_get_raw_value_cansleep(desc) << i;
+ /*
+ * For the cases when OperationRegion() consists of more than
+ * 64 bits calculate the word and bit shift to use that one to
+ * access the value.
+ */
+ word = i / 64;
+ shift = i % 64;
+
+ if (function == ACPI_WRITE) {
+ gpiod_set_raw_value_cansleep(desc, value[word] & BIT_ULL(shift));
+ } else {
+ if (gpiod_get_raw_value_cansleep(desc))
+ value[word] |= BIT_ULL(shift);
+ else
+ value[word] &= ~BIT_ULL(shift);
+ }
}
out:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 869bceb0fe2c..aef1ba1bdca9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -498,8 +498,13 @@ void amdgpu_gmc_filter_faults_remove(struct amdgpu_device *adev, uint64_t addr,
if (adev->irq.retry_cam_enabled)
return;
+ else if (adev->irq.ih1.ring_size)
+ ih = &adev->irq.ih1;
+ else if (adev->irq.ih_soft.enabled)
+ ih = &adev->irq.ih_soft;
+ else
+ return;
- ih = &adev->irq.ih1;
/* Get the WPTR of the last entry in IH ring */
last_wptr = amdgpu_ih_get_wptr(adev, ih);
/* Order wptr with ring data. */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 7d9bcb72e8dd..9581643dbb72 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -228,7 +228,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
amdgpu_ring_ib_begin(ring);
- if (ring->funcs->emit_gfx_shadow)
+ if (ring->funcs->emit_gfx_shadow && adev->gfx.cp_gfx_shadow)
amdgpu_ring_emit_gfx_shadow(ring, shadow_va, csa_va, gds_va,
init_shadow, vmid);
@@ -284,7 +284,8 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
fence_flags | AMDGPU_FENCE_FLAG_64BIT);
}
- if (ring->funcs->emit_gfx_shadow && ring->funcs->init_cond_exec) {
+ if (ring->funcs->emit_gfx_shadow && ring->funcs->init_cond_exec &&
+ adev->gfx.cp_gfx_shadow) {
amdgpu_ring_emit_gfx_shadow(ring, 0, 0, 0, false, 0);
amdgpu_ring_init_cond_exec(ring, ring->cond_exe_gpu_addr);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 8841d7213de4..726b2bdfbba3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6878,7 +6878,7 @@ static int gfx_v10_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset the ring */
ring->wptr = 0;
- *ring->wptr_cpu_addr = 0;
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
amdgpu_ring_clear_ring(ring);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index f2be16e700c4..c936772c0372 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -4199,7 +4199,7 @@ static int gfx_v11_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset the ring */
ring->wptr = 0;
- *ring->wptr_cpu_addr = 0;
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
amdgpu_ring_clear_ring(ring);
}
@@ -6821,11 +6821,12 @@ static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring,
struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
+ bool use_mmio = false;
int r;
amdgpu_ring_reset_helper_begin(ring, timedout_fence);
- r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
+ r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, use_mmio);
if (r) {
dev_warn(adev->dev, "reset via MES failed and try pipe reset %d\n", r);
@@ -6834,16 +6835,18 @@ static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring,
return r;
}
- r = gfx_v11_0_kgq_init_queue(ring, true);
- if (r) {
- dev_err(adev->dev, "failed to init kgq\n");
- return r;
- }
+ if (use_mmio) {
+ r = gfx_v11_0_kgq_init_queue(ring, true);
+ if (r) {
+ dev_err(adev->dev, "failed to init kgq\n");
+ return r;
+ }
- r = amdgpu_mes_map_legacy_queue(adev, ring);
- if (r) {
- dev_err(adev->dev, "failed to remap kgq\n");
- return r;
+ r = amdgpu_mes_map_legacy_queue(adev, ring);
+ if (r) {
+ dev_err(adev->dev, "failed to remap kgq\n");
+ return r;
+ }
}
return amdgpu_ring_reset_helper_end(ring, timedout_fence);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 0578f1a94b24..f80e9e356e25 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -3078,7 +3078,7 @@ static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset the ring */
ring->wptr = 0;
- *ring->wptr_cpu_addr = 0;
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
amdgpu_ring_clear_ring(ring);
}
@@ -5296,11 +5296,12 @@ static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring,
struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
+ bool use_mmio = false;
int r;
amdgpu_ring_reset_helper_begin(ring, timedout_fence);
- r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
+ r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, use_mmio);
if (r) {
dev_warn(adev->dev, "reset via MES failed and try pipe reset %d\n", r);
r = gfx_v12_reset_gfx_pipe(ring);
@@ -5308,16 +5309,18 @@ static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring,
return r;
}
- r = gfx_v12_0_kgq_init_queue(ring, true);
- if (r) {
- dev_err(adev->dev, "failed to init kgq\n");
- return r;
- }
+ if (use_mmio) {
+ r = gfx_v12_0_kgq_init_queue(ring, true);
+ if (r) {
+ dev_err(adev->dev, "failed to init kgq\n");
+ return r;
+ }
- r = amdgpu_mes_map_legacy_queue(adev, ring);
- if (r) {
- dev_err(adev->dev, "failed to remap kgq\n");
- return r;
+ r = amdgpu_mes_map_legacy_queue(adev, ring);
+ if (r) {
+ dev_err(adev->dev, "failed to remap kgq\n");
+ return r;
+ }
}
return amdgpu_ring_reset_helper_end(ring, timedout_fence);
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index ad36c96478a8..25536d89635d 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -225,7 +225,13 @@ static u32 soc21_get_config_memsize(struct amdgpu_device *adev)
static u32 soc21_get_xclk(struct amdgpu_device *adev)
{
- return adev->clock.spll.reference_freq;
+ u32 reference_clock = adev->clock.spll.reference_freq;
+
+ /* reference clock is actually 99.81 Mhz rather than 100 Mhz */
+ if ((adev->flags & AMD_IS_APU) && reference_clock == 10000)
+ return 9981;
+
+ return reference_clock;
}
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index bc29a923fa6e..8253d2977408 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -80,15 +80,15 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev,
enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON;
bool is_vcn = block_type == AMD_IP_BLOCK_TYPE_VCN;
+ mutex_lock(&adev->pm.mutex);
+
if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state &&
(!is_vcn || adev->vcn.num_vcn_inst == 1)) {
dev_dbg(adev->dev, "IP block%d already in the target %s state!",
block_type, gate ? "gate" : "ungate");
- return 0;
+ goto out_unlock;
}
- mutex_lock(&adev->pm.mutex);
-
switch (block_type) {
case AMD_IP_BLOCK_TYPE_UVD:
case AMD_IP_BLOCK_TYPE_VCE:
@@ -115,6 +115,7 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev,
if (!ret)
atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
+out_unlock:
mutex_unlock(&adev->pm.mutex);
return ret;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
index 4263798d716b..8e592a477c33 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
@@ -56,6 +56,7 @@
#define SMUQ10_TO_UINT(x) ((x) >> 10)
#define SMUQ10_FRAC(x) ((x) & 0x3ff)
#define SMUQ10_ROUND(x) ((SMUQ10_TO_UINT(x)) + ((SMUQ10_FRAC(x)) >= 0x200))
+#define SMU_V13_SOFT_FREQ_ROUND(x) ((x) + 1)
extern const int pmfw_decoded_link_speed[5];
extern const int pmfw_decoded_link_width[7];
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0.h
index 29a4583db873..0b1e6f25e611 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0.h
@@ -57,6 +57,7 @@ extern const int decoded_link_width[8];
#define DECODE_GEN_SPEED(gen_speed_idx) (decoded_link_speed[gen_speed_idx])
#define DECODE_LANE_WIDTH(lane_width_idx) (decoded_link_width[lane_width_idx])
+#define SMU_V14_SOFT_FREQ_ROUND(x) ((x) + 1)
struct smu_14_0_max_sustainable_clocks {
uint32_t display_clock;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index a89075e25717..2efd914d81e5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -1555,6 +1555,7 @@ int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
return clk_id;
if (max > 0) {
+ max = SMU_V13_SOFT_FREQ_ROUND(max);
if (automatic)
param = (uint32_t)((clk_id << 16) | 0xffff);
else
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
index f9b0938c57ea..e042f40c987f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
@@ -1178,6 +1178,7 @@ int smu_v14_0_set_soft_freq_limited_range(struct smu_context *smu,
return clk_id;
if (max > 0) {
+ max = SMU_V14_SOFT_FREQ_ROUND(max);
if (automatic)
param = (uint32_t)((clk_id << 16) | 0xffff);
else
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 3b9df655e837..11e7141c1524 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -970,16 +970,21 @@ int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data,
{
struct drm_gem_change_handle *args = data;
struct drm_gem_object *obj;
- int ret;
+ int handle, ret;
if (!drm_core_check_feature(dev, DRIVER_GEM))
return -EOPNOTSUPP;
+ /* idr_alloc() limitation. */
+ if (args->new_handle > INT_MAX)
+ return -EINVAL;
+ handle = args->new_handle;
+
obj = drm_gem_object_lookup(file_priv, args->handle);
if (!obj)
return -ENOENT;
- if (args->handle == args->new_handle) {
+ if (args->handle == handle) {
ret = 0;
goto out;
}
@@ -987,18 +992,19 @@ int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data,
mutex_lock(&file_priv->prime.lock);
spin_lock(&file_priv->table_lock);
- ret = idr_alloc(&file_priv->object_idr, obj,
- args->new_handle, args->new_handle + 1, GFP_NOWAIT);
+ ret = idr_alloc(&file_priv->object_idr, obj, handle, handle + 1,
+ GFP_NOWAIT);
spin_unlock(&file_priv->table_lock);
if (ret < 0)
goto out_unlock;
if (obj->dma_buf) {
- ret = drm_prime_add_buf_handle(&file_priv->prime, obj->dma_buf, args->new_handle);
+ ret = drm_prime_add_buf_handle(&file_priv->prime, obj->dma_buf,
+ handle);
if (ret < 0) {
spin_lock(&file_priv->table_lock);
- idr_remove(&file_priv->object_idr, args->new_handle);
+ idr_remove(&file_priv->object_idr, handle);
spin_unlock(&file_priv->table_lock);
goto out_unlock;
}
diff --git a/drivers/gpu/drm/imx/ipuv3/imx-tve.c b/drivers/gpu/drm/imx/ipuv3/imx-tve.c
index c5629e155d25..99c2e20fa3f7 100644
--- a/drivers/gpu/drm/imx/ipuv3/imx-tve.c
+++ b/drivers/gpu/drm/imx/ipuv3/imx-tve.c
@@ -525,6 +525,13 @@ static const struct component_ops imx_tve_ops = {
.bind = imx_tve_bind,
};
+static void imx_tve_put_device(void *_dev)
+{
+ struct device *dev = _dev;
+
+ put_device(dev);
+}
+
static int imx_tve_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -546,6 +553,12 @@ static int imx_tve_probe(struct platform_device *pdev)
if (ddc_node) {
tve->ddc = of_find_i2c_adapter_by_node(ddc_node);
of_node_put(ddc_node);
+ if (tve->ddc) {
+ ret = devm_add_action_or_reset(dev, imx_tve_put_device,
+ &tve->ddc->dev);
+ if (ret)
+ return ret;
+ }
}
tve->mode = of_get_tve_mode(np);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 2adbc198ecf2..31974a4d7e14 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -501,8 +501,6 @@ static const struct adreno_reglist a690_hwcg[] = {
{REG_A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222},
{REG_A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111},
{REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555},
- {REG_A6XX_GPU_GMU_AO_GMU_CGC_DELAY_CNTL, 0x10111},
- {REG_A6XX_GPU_GMU_AO_GMU_CGC_HYST_CNTL, 0x5555},
{}
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index e547be5906a0..805d0a87aa54 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -351,8 +351,6 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
static const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
.fb_create = nouveau_user_framebuffer_create,
- .atomic_commit = drm_atomic_helper_commit,
- .atomic_check = drm_atomic_helper_check,
};
diff --git a/drivers/gpu/drm/tyr/Kconfig b/drivers/gpu/drm/tyr/Kconfig
index 4b55308fd2eb..e933e6478027 100644
--- a/drivers/gpu/drm/tyr/Kconfig
+++ b/drivers/gpu/drm/tyr/Kconfig
@@ -6,6 +6,7 @@ config DRM_TYR
depends on RUST
depends on ARM || ARM64 || COMPILE_TEST
depends on !GENERIC_ATOMIC64 # for IOMMU_IO_PGTABLE_LPAE
+ depends on COMMON_CLK
default n
help
Rust DRM driver for ARM Mali CSF-based GPUs.
diff --git a/drivers/gpu/drm/xe/xe_configfs.c b/drivers/gpu/drm/xe/xe_configfs.c
index 139663423185..6688b2954d20 100644
--- a/drivers/gpu/drm/xe/xe_configfs.c
+++ b/drivers/gpu/drm/xe/xe_configfs.c
@@ -258,11 +258,10 @@ static bool is_bound(struct xe_config_group_device *dev)
return false;
ret = pci_get_drvdata(pdev);
- pci_dev_put(pdev);
-
if (ret)
pci_dbg(pdev, "Already bound to driver\n");
+ pci_dev_put(pdev);
return ret;
}
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 5f757790d6f5..fe5aadb27b77 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -974,8 +974,6 @@ void xe_device_remove(struct xe_device *xe)
{
xe_display_unregister(xe);
- xe_nvm_fini(xe);
-
drm_dev_unplug(&xe->drm);
xe_bo_pci_dev_remove_all(xe);
diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index ca85f7c15fab..87a32b61bece 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -182,9 +182,9 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
goto err_syncs;
}
- if (xe_exec_queue_is_parallel(q)) {
- err = copy_from_user(addresses, addresses_user, sizeof(u64) *
- q->width);
+ if (args->num_batch_buffer && xe_exec_queue_is_parallel(q)) {
+ err = copy_from_user(addresses, addresses_user,
+ sizeof(u64) * q->width);
if (err) {
err = -EFAULT;
goto err_syncs;
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index d77ef556e994..9f29dbe890f6 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -1185,7 +1185,7 @@ static ssize_t setup_invalidate_state_cache_wa(struct xe_lrc *lrc,
return -ENOSPC;
*cmd++ = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(1);
- *cmd++ = CS_DEBUG_MODE1(0).addr;
+ *cmd++ = CS_DEBUG_MODE2(0).addr;
*cmd++ = _MASKED_BIT_ENABLE(INSTRUCTION_STATE_CACHE_INVALIDATE);
return cmd - batch;
diff --git a/drivers/gpu/drm/xe/xe_nvm.c b/drivers/gpu/drm/xe/xe_nvm.c
index 33f4ac82fc80..6da42b2b5e46 100644
--- a/drivers/gpu/drm/xe/xe_nvm.c
+++ b/drivers/gpu/drm/xe/xe_nvm.c
@@ -83,6 +83,27 @@ static bool xe_nvm_writable_override(struct xe_device *xe)
return writable_override;
}
+static void xe_nvm_fini(void *arg)
+{
+ struct xe_device *xe = arg;
+ struct intel_dg_nvm_dev *nvm = xe->nvm;
+
+ if (!xe->info.has_gsc_nvm)
+ return;
+
+ /* No access to internal NVM from VFs */
+ if (IS_SRIOV_VF(xe))
+ return;
+
+ /* Nvm pointer should not be NULL here */
+ if (WARN_ON(!nvm))
+ return;
+
+ auxiliary_device_delete(&nvm->aux_dev);
+ auxiliary_device_uninit(&nvm->aux_dev);
+ xe->nvm = NULL;
+}
+
int xe_nvm_init(struct xe_device *xe)
{
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
@@ -132,39 +153,17 @@ int xe_nvm_init(struct xe_device *xe)
ret = auxiliary_device_init(aux_dev);
if (ret) {
drm_err(&xe->drm, "xe-nvm aux init failed %d\n", ret);
- goto err;
+ kfree(nvm);
+ xe->nvm = NULL;
+ return ret;
}
ret = auxiliary_device_add(aux_dev);
if (ret) {
drm_err(&xe->drm, "xe-nvm aux add failed %d\n", ret);
auxiliary_device_uninit(aux_dev);
- goto err;
+ xe->nvm = NULL;
+ return ret;
}
- return 0;
-
-err:
- kfree(nvm);
- xe->nvm = NULL;
- return ret;
-}
-
-void xe_nvm_fini(struct xe_device *xe)
-{
- struct intel_dg_nvm_dev *nvm = xe->nvm;
-
- if (!xe->info.has_gsc_nvm)
- return;
-
- /* No access to internal NVM from VFs */
- if (IS_SRIOV_VF(xe))
- return;
-
- /* Nvm pointer should not be NULL here */
- if (WARN_ON(!nvm))
- return;
-
- auxiliary_device_delete(&nvm->aux_dev);
- auxiliary_device_uninit(&nvm->aux_dev);
- xe->nvm = NULL;
+ return devm_add_action_or_reset(xe->drm.dev, xe_nvm_fini, xe);
}
diff --git a/drivers/gpu/drm/xe/xe_nvm.h b/drivers/gpu/drm/xe/xe_nvm.h
index 7f3d5f57bed0..fd3467ad35a4 100644
--- a/drivers/gpu/drm/xe/xe_nvm.h
+++ b/drivers/gpu/drm/xe/xe_nvm.h
@@ -10,6 +10,4 @@ struct xe_device;
int xe_nvm_init(struct xe_device *xe);
-void xe_nvm_fini(struct xe_device *xe);
-
#endif
diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
index 378104cd395e..04cc7a9036e4 100644
--- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
+++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
@@ -1078,6 +1078,9 @@ static int tegra241_vcmdq_hw_init_user(struct tegra241_vcmdq *vcmdq)
{
char header[64];
+ /* Reset VCMDQ */
+ tegra241_vcmdq_hw_deinit(vcmdq);
+
/* Configure the vcmdq only; User space does the enabling */
writeq_relaxed(vcmdq->cmdq.q.q_base, REG_VCMDQ_PAGE1(vcmdq, BASE));
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 1d33e40d26ea..cca5756030d7 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -273,6 +273,8 @@ struct bcache_device {
struct bio_set bio_split;
+ struct bio_set bio_detached;
+
unsigned int data_csum:1;
int (*cache_miss)(struct btree *b, struct search *s,
@@ -755,6 +757,13 @@ struct bbio {
struct bio bio;
};
+struct detached_dev_io_private {
+ struct bcache_device *d;
+ unsigned long start_time;
+ struct bio *orig_bio;
+ struct bio bio;
+};
+
#define BTREE_PRIO USHRT_MAX
#define INITIAL_PRIO 32768U
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index af345dc6fde1..6cba1180be8a 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -1077,68 +1077,59 @@ static CLOSURE_CALLBACK(cached_dev_nodata)
continue_at(cl, cached_dev_bio_complete, NULL);
}
-struct detached_dev_io_private {
- struct bcache_device *d;
- unsigned long start_time;
- bio_end_io_t *bi_end_io;
- void *bi_private;
- struct block_device *orig_bdev;
-};
-
static void detached_dev_end_io(struct bio *bio)
{
- struct detached_dev_io_private *ddip;
-
- ddip = bio->bi_private;
- bio->bi_end_io = ddip->bi_end_io;
- bio->bi_private = ddip->bi_private;
+ struct detached_dev_io_private *ddip =
+ container_of(bio, struct detached_dev_io_private, bio);
+ struct bio *orig_bio = ddip->orig_bio;
/* Count on the bcache device */
- bio_end_io_acct_remapped(bio, ddip->start_time, ddip->orig_bdev);
+ bio_end_io_acct(orig_bio, ddip->start_time);
if (bio->bi_status) {
- struct cached_dev *dc = container_of(ddip->d,
- struct cached_dev, disk);
+ struct cached_dev *dc = bio->bi_private;
+
/* should count I/O error for backing device here */
bch_count_backing_io_errors(dc, bio);
+ orig_bio->bi_status = bio->bi_status;
}
- kfree(ddip);
- bio->bi_end_io(bio);
+ bio_put(bio);
+ bio_endio(orig_bio);
}
-static void detached_dev_do_request(struct bcache_device *d, struct bio *bio,
- struct block_device *orig_bdev, unsigned long start_time)
+static void detached_dev_do_request(struct bcache_device *d,
+ struct bio *orig_bio, unsigned long start_time)
{
struct detached_dev_io_private *ddip;
struct cached_dev *dc = container_of(d, struct cached_dev, disk);
+ struct bio *clone_bio;
- /*
- * no need to call closure_get(&dc->disk.cl),
- * because upper layer had already opened bcache device,
- * which would call closure_get(&dc->disk.cl)
- */
- ddip = kzalloc(sizeof(struct detached_dev_io_private), GFP_NOIO);
- if (!ddip) {
- bio->bi_status = BLK_STS_RESOURCE;
- bio->bi_end_io(bio);
+ if (bio_op(orig_bio) == REQ_OP_DISCARD &&
+ !bdev_max_discard_sectors(dc->bdev)) {
+ bio_end_io_acct(orig_bio, start_time);
+ bio_endio(orig_bio);
return;
}
- ddip->d = d;
+ clone_bio = bio_alloc_clone(dc->bdev, orig_bio, GFP_NOIO,
+ &d->bio_detached);
+ if (!clone_bio) {
+ orig_bio->bi_status = BLK_STS_RESOURCE;
+ bio_endio(orig_bio);
+ return;
+ }
+
+ ddip = container_of(clone_bio, struct detached_dev_io_private, bio);
/* Count on the bcache device */
- ddip->orig_bdev = orig_bdev;
+ ddip->d = d;
ddip->start_time = start_time;
- ddip->bi_end_io = bio->bi_end_io;
- ddip->bi_private = bio->bi_private;
- bio->bi_end_io = detached_dev_end_io;
- bio->bi_private = ddip;
-
- if ((bio_op(bio) == REQ_OP_DISCARD) &&
- !bdev_max_discard_sectors(dc->bdev))
- bio->bi_end_io(bio);
- else
- submit_bio_noacct(bio);
+ ddip->orig_bio = orig_bio;
+
+ clone_bio->bi_end_io = detached_dev_end_io;
+ clone_bio->bi_private = dc;
+
+ submit_bio_noacct(clone_bio);
}
static void quit_max_writeback_rate(struct cache_set *c,
@@ -1214,10 +1205,10 @@ void cached_dev_submit_bio(struct bio *bio)
start_time = bio_start_io_acct(bio);
- bio_set_dev(bio, dc->bdev);
bio->bi_iter.bi_sector += dc->sb.data_offset;
if (cached_dev_get(dc)) {
+ bio_set_dev(bio, dc->bdev);
s = search_alloc(bio, d, orig_bdev, start_time);
trace_bcache_request_start(s->d, bio);
@@ -1237,9 +1228,10 @@ void cached_dev_submit_bio(struct bio *bio)
else
cached_dev_read(dc, s);
}
- } else
+ } else {
/* I/O request sent to backing device */
- detached_dev_do_request(d, bio, orig_bdev, start_time);
+ detached_dev_do_request(d, bio, start_time);
+ }
}
static int cached_dev_ioctl(struct bcache_device *d, blk_mode_t mode,
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 6d250e366412..9218b9dbd4af 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -887,6 +887,7 @@ static void bcache_device_free(struct bcache_device *d)
}
bioset_exit(&d->bio_split);
+ bioset_exit(&d->bio_detached);
kvfree(d->full_dirty_stripes);
kvfree(d->stripe_sectors_dirty);
@@ -949,6 +950,11 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER))
goto out_ida_remove;
+ if (bioset_init(&d->bio_detached, 4,
+ offsetof(struct detached_dev_io_private, bio),
+ BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER))
+ goto out_bioset_split_exit;
+
if (lim.logical_block_size > PAGE_SIZE && cached_bdev) {
/*
* This should only happen with BCACHE_SB_VERSION_BDEV.
@@ -964,7 +970,7 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
d->disk = blk_alloc_disk(&lim, NUMA_NO_NODE);
if (IS_ERR(d->disk))
- goto out_bioset_exit;
+ goto out_bioset_detach_exit;
set_capacity(d->disk, sectors);
snprintf(d->disk->disk_name, DISK_NAME_LEN, "bcache%i", idx);
@@ -976,7 +982,9 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
d->disk->private_data = d;
return 0;
-out_bioset_exit:
+out_bioset_detach_exit:
+ bioset_exit(&d->bio_detached);
+out_bioset_split_exit:
bioset_exit(&d->bio_split);
out_ida_remove:
ida_free(&bcache_device_idx, idx);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 595fda2444b1..51733fb29bd7 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2293,11 +2293,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
unblock_netpoll_tx();
}
- /* broadcast mode uses the all_slaves to loop through slaves. */
- if (bond_mode_can_use_xmit_hash(bond) ||
- BOND_MODE(bond) == BOND_MODE_BROADCAST)
- bond_update_slave_arr(bond, NULL);
-
if (!slave_dev->netdev_ops->ndo_bpf ||
!slave_dev->netdev_ops->ndo_xdp_xmit) {
if (bond->xdp_prog) {
@@ -2331,6 +2326,11 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
bpf_prog_inc(bond->xdp_prog);
}
+ /* broadcast mode uses the all_slaves to loop through slaves. */
+ if (bond_mode_can_use_xmit_hash(bond) ||
+ BOND_MODE(bond) == BOND_MODE_BROADCAST)
+ bond_update_slave_arr(bond, NULL);
+
bond_xdp_set_features(bond_dev);
slave_info(bond_dev, slave_dev, "Enslaving as %s interface with %s link\n",
@@ -3138,8 +3138,8 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
__func__, &sip);
return;
}
- slave->last_rx = jiffies;
- slave->target_last_arp_rx[i] = jiffies;
+ WRITE_ONCE(slave->last_rx, jiffies);
+ WRITE_ONCE(slave->target_last_arp_rx[i], jiffies);
}
static int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
@@ -3358,8 +3358,8 @@ static void bond_validate_na(struct bonding *bond, struct slave *slave,
__func__, saddr);
return;
}
- slave->last_rx = jiffies;
- slave->target_last_arp_rx[i] = jiffies;
+ WRITE_ONCE(slave->last_rx, jiffies);
+ WRITE_ONCE(slave->target_last_arp_rx[i], jiffies);
}
static int bond_na_rcv(const struct sk_buff *skb, struct bonding *bond,
@@ -3429,7 +3429,7 @@ int bond_rcv_validate(const struct sk_buff *skb, struct bonding *bond,
(slave_do_arp_validate_only(bond) && is_ipv6) ||
#endif
!slave_do_arp_validate_only(bond))
- slave->last_rx = jiffies;
+ WRITE_ONCE(slave->last_rx, jiffies);
return RX_HANDLER_ANOTHER;
} else if (is_arp) {
return bond_arp_rcv(skb, bond, slave);
@@ -3497,7 +3497,7 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
if (slave->link != BOND_LINK_UP) {
if (bond_time_in_interval(bond, last_tx, 1) &&
- bond_time_in_interval(bond, slave->last_rx, 1)) {
+ bond_time_in_interval(bond, READ_ONCE(slave->last_rx), 1)) {
bond_propose_link_state(slave, BOND_LINK_UP);
slave_state_changed = 1;
@@ -3521,8 +3521,10 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
* when the source ip is 0, so don't take the link down
* if we don't know our ip yet
*/
- if (!bond_time_in_interval(bond, last_tx, bond->params.missed_max) ||
- !bond_time_in_interval(bond, slave->last_rx, bond->params.missed_max)) {
+ if (!bond_time_in_interval(bond, last_tx,
+ bond->params.missed_max) ||
+ !bond_time_in_interval(bond, READ_ONCE(slave->last_rx),
+ bond->params.missed_max)) {
bond_propose_link_state(slave, BOND_LINK_DOWN);
slave_state_changed = 1;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 384499c869b8..f1c6e9d8f616 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -1152,7 +1152,7 @@ static void _bond_options_arp_ip_target_set(struct bonding *bond, int slot,
if (slot >= 0 && slot < BOND_MAX_ARP_TARGETS) {
bond_for_each_slave(bond, slave, iter)
- slave->target_last_arp_rx[slot] = last_rx;
+ WRITE_ONCE(slave->target_last_arp_rx[slot], last_rx);
targets[slot] = target;
}
}
@@ -1221,8 +1221,8 @@ static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target)
bond_for_each_slave(bond, slave, iter) {
targets_rx = slave->target_last_arp_rx;
for (i = ind; (i < BOND_MAX_ARP_TARGETS-1) && targets[i+1]; i++)
- targets_rx[i] = targets_rx[i+1];
- targets_rx[i] = 0;
+ WRITE_ONCE(targets_rx[i], READ_ONCE(targets_rx[i+1]));
+ WRITE_ONCE(targets_rx[i], 0);
}
for (i = ind; (i < BOND_MAX_ARP_TARGETS-1) && targets[i+1]; i++)
targets[i] = targets[i+1];
@@ -1377,7 +1377,7 @@ static void _bond_options_ns_ip6_target_set(struct bonding *bond, int slot,
if (slot >= 0 && slot < BOND_MAX_NS_TARGETS) {
bond_for_each_slave(bond, slave, iter) {
- slave->target_last_arp_rx[slot] = last_rx;
+ WRITE_ONCE(slave->target_last_arp_rx[slot], last_rx);
slave_set_ns_maddr(bond, slave, target, &targets[slot]);
}
targets[slot] = *target;
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 191707d7e3da..d6dcb2be5634 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1100,7 +1100,7 @@ static int at91_can_probe(struct platform_device *pdev)
if (IS_ERR(transceiver)) {
err = PTR_ERR(transceiver);
dev_err_probe(&pdev->dev, err, "failed to get phy\n");
- goto exit_iounmap;
+ goto exit_free;
}
dev->netdev_ops = &at91_netdev_ops;
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index fd7fb21b1098..861b58393522 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -610,7 +610,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
{
struct gs_usb *parent = urb->context;
struct gs_can *dev;
- struct net_device *netdev;
+ struct net_device *netdev = NULL;
int rc;
struct net_device_stats *stats;
struct gs_host_frame *hf = urb->transfer_buffer;
@@ -768,7 +768,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
}
} else if (rc != -ESHUTDOWN && net_ratelimit()) {
netdev_info(netdev, "failed to re-submit IN URB: %pe\n",
- ERR_PTR(urb->status));
+ ERR_PTR(rc));
}
}
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
index b9973956c480..ceb6c11431dd 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
@@ -1261,7 +1261,7 @@ struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
netdev_err(intf->ndev, "invalid PHY mode: %s for port %d\n",
phy_modes(intf->phy_interface), intf->port);
ret = -EINVAL;
- goto err_free_netdev;
+ goto err_deregister_fixed_link;
}
ret = of_get_ethdev_address(ndev_dn, ndev);
@@ -1286,6 +1286,9 @@ struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
return intf;
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(ndev_dn))
+ of_phy_deregister_fixed_link(ndev_dn);
err_free_netdev:
free_netdev(ndev);
err:
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 5a3e7d669732..3d14932871c5 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2784,12 +2784,14 @@ void ice_vsi_set_napi_queues(struct ice_vsi *vsi)
return;
ice_for_each_rxq(vsi, q_idx)
- netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX,
- &vsi->rx_rings[q_idx]->q_vector->napi);
+ if (vsi->rx_rings[q_idx] && vsi->rx_rings[q_idx]->q_vector)
+ netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX,
+ &vsi->rx_rings[q_idx]->q_vector->napi);
ice_for_each_txq(vsi, q_idx)
- netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX,
- &vsi->tx_rings[q_idx]->q_vector->napi);
+ if (vsi->tx_rings[q_idx] && vsi->tx_rings[q_idx]->q_vector)
+ netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX,
+ &vsi->tx_rings[q_idx]->q_vector->napi);
/* Also set the interrupt number for the NAPI */
ice_for_each_q_vector(vsi, v_idx) {
struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index fc284802e2bc..b5ebfcdc9d43 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6993,7 +6993,6 @@ void ice_update_vsi_stats(struct ice_vsi *vsi)
cur_ns->rx_errors = pf->stats.crc_errors +
pf->stats.illegal_bytes +
pf->stats.rx_undersize +
- pf->hw_csum_rx_error +
pf->stats.rx_jabber +
pf->stats.rx_fragments +
pf->stats.rx_oversize;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 3190ce7e44c7..3edebca95830 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -11468,20 +11468,17 @@ static void ixgbe_set_fw_version(struct ixgbe_adapter *adapter)
*/
static int ixgbe_recovery_probe(struct ixgbe_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
struct ixgbe_hw *hw = &adapter->hw;
- bool disable_dev;
int err = -EIO;
if (hw->mac.type != ixgbe_mac_e610)
- goto clean_up_probe;
+ return err;
ixgbe_get_hw_control(adapter);
- mutex_init(&hw->aci.lock);
err = ixgbe_get_flash_data(&adapter->hw);
if (err)
- goto shutdown_aci;
+ goto err_release_hw_control;
timer_setup(&adapter->service_timer, ixgbe_service_timer, 0);
INIT_WORK(&adapter->service_task, ixgbe_recovery_service_task);
@@ -11504,16 +11501,8 @@ static int ixgbe_recovery_probe(struct ixgbe_adapter *adapter)
devl_unlock(adapter->devlink);
return 0;
-shutdown_aci:
- mutex_destroy(&adapter->hw.aci.lock);
+err_release_hw_control:
ixgbe_release_hw_control(adapter);
-clean_up_probe:
- disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
- free_netdev(netdev);
- devlink_free(adapter->devlink);
- pci_release_mem_regions(pdev);
- if (disable_dev)
- pci_disable_device(pdev);
return err;
}
@@ -11655,8 +11644,13 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto err_sw_init;
- if (ixgbe_check_fw_error(adapter))
- return ixgbe_recovery_probe(adapter);
+ if (ixgbe_check_fw_error(adapter)) {
+ err = ixgbe_recovery_probe(adapter);
+ if (err)
+ goto err_sw_init;
+
+ return 0;
+ }
if (adapter->hw.mac.type == ixgbe_mac_e610) {
err = ixgbe_get_caps(&adapter->hw);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index 44b201817d94..c116da7d7f18 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -1389,7 +1389,7 @@ int mvpp2_ethtool_cls_rule_ins(struct mvpp2_port *port,
efs->rule.flow_type = mvpp2_cls_ethtool_flow_to_type(info->fs.flow_type);
if (efs->rule.flow_type < 0) {
ret = efs->rule.flow_type;
- goto clean_rule;
+ goto clean_eth_rule;
}
ret = mvpp2_cls_rfs_parse_rule(&efs->rule);
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index bcea3fc26a8c..57db7ea2f5be 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -1338,7 +1338,7 @@ int octep_device_setup(struct octep_device *oct)
ret = octep_ctrl_net_init(oct);
if (ret)
- return ret;
+ goto unsupported_dev;
INIT_WORK(&oct->tx_timeout_task, octep_tx_timeout_task);
INIT_WORK(&oct->ctrl_mbox_task, octep_ctrl_mbox_task);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 36806e813c33..1301c56e20d6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -613,3 +613,19 @@ void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
cq->dbg = NULL;
}
}
+
+static int vhca_id_show(struct seq_file *file, void *priv)
+{
+ struct mlx5_core_dev *dev = file->private;
+
+ seq_printf(file, "0x%x\n", MLX5_CAP_GEN(dev, vhca_id));
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(vhca_id);
+
+void mlx5_vhca_debugfs_init(struct mlx5_core_dev *dev)
+{
+ debugfs_create_file("vhca_id", 0400, dev->priv.dbg.dbg_root, dev,
+ &vhca_id_fops);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index a8fb4bec369c..9c7064187ed0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -430,7 +430,8 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
attrs->replay_esn.esn = sa_entry->esn_state.esn;
attrs->replay_esn.esn_msb = sa_entry->esn_state.esn_msb;
attrs->replay_esn.overlap = sa_entry->esn_state.overlap;
- if (attrs->dir == XFRM_DEV_OFFLOAD_OUT)
+ if (attrs->dir == XFRM_DEV_OFFLOAD_OUT ||
+ x->xso.type != XFRM_DEV_OFFLOAD_PACKET)
goto skip_replay_window;
switch (x->replay_esn->replay_window) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c
index 828bff1137af..fa98d0074531 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c
@@ -177,8 +177,6 @@ bool mlx5e_psp_handle_tx_skb(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct net *net = sock_net(skb->sk);
- const struct ipv6hdr *ip6;
- struct tcphdr *th;
if (!mlx5e_psp_set_state(priv, skb, psp_st))
return true;
@@ -189,11 +187,18 @@ bool mlx5e_psp_handle_tx_skb(struct net_device *netdev,
return false;
}
if (skb_is_gso(skb)) {
- ip6 = ipv6_hdr(skb);
- th = inner_tcp_hdr(skb);
+ int len = skb_shinfo(skb)->gso_size + inner_tcp_hdrlen(skb);
+ struct tcphdr *th = inner_tcp_hdr(skb);
- th->check = ~tcp_v6_check(skb_shinfo(skb)->gso_size + inner_tcp_hdrlen(skb), &ip6->saddr,
- &ip6->daddr, 0);
+ if (skb->protocol == htons(ETH_P_IP)) {
+ const struct iphdr *ip = ip_hdr(skb);
+
+ th->check = ~tcp_v4_check(len, ip->saddr, ip->daddr, 0);
+ } else {
+ const struct ipv6hdr *ip6 = ipv6_hdr(skb);
+
+ th->check = ~tcp_v6_check(len, &ip6->saddr, &ip6->daddr, 0);
+ }
}
return true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index f8d9968542d9..59e17b41c3a6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4033,6 +4033,8 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
mlx5e_queue_update_stats(priv);
}
+ netdev_stats_to_stats64(stats, &dev->stats);
+
if (mlx5e_is_uplink_rep(priv)) {
struct mlx5e_vport_stats *vstats = &priv->stats.vport;
@@ -4049,21 +4051,21 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
mlx5e_fold_sw_stats64(priv, stats);
}
- stats->rx_missed_errors = priv->stats.qcnt.rx_out_of_buffer;
- stats->rx_dropped = PPORT_2863_GET(pstats, if_in_discards);
+ stats->rx_missed_errors += priv->stats.qcnt.rx_out_of_buffer;
+ stats->rx_dropped += PPORT_2863_GET(pstats, if_in_discards);
- stats->rx_length_errors =
+ stats->rx_length_errors +=
PPORT_802_3_GET(pstats, a_in_range_length_errors) +
PPORT_802_3_GET(pstats, a_out_of_range_length_field) +
PPORT_802_3_GET(pstats, a_frame_too_long_errors) +
VNIC_ENV_GET(&priv->stats.vnic, eth_wqe_too_small);
- stats->rx_crc_errors =
+ stats->rx_crc_errors +=
PPORT_802_3_GET(pstats, a_frame_check_sequence_errors);
- stats->rx_frame_errors = PPORT_802_3_GET(pstats, a_alignment_errors);
- stats->tx_aborted_errors = PPORT_2863_GET(pstats, if_out_discards);
- stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors +
- stats->rx_frame_errors;
- stats->tx_errors = stats->tx_aborted_errors + stats->tx_carrier_errors;
+ stats->rx_frame_errors += PPORT_802_3_GET(pstats, a_alignment_errors);
+ stats->tx_aborted_errors += PPORT_2863_GET(pstats, if_out_discards);
+ stats->rx_errors += stats->rx_length_errors + stats->rx_crc_errors +
+ stats->rx_frame_errors;
+ stats->tx_errors += stats->tx_aborted_errors + stats->tx_carrier_errors;
}
static void mlx5e_nic_set_rx_mode(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 00c2763e57ca..ebea43c235cc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2147,11 +2147,14 @@ static void mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow,
static void mlx5e_tc_del_fdb_peers_flow(struct mlx5e_tc_flow *flow)
{
+ struct mlx5_devcom_comp_dev *devcom;
+ struct mlx5_devcom_comp_dev *pos;
+ struct mlx5_eswitch *peer_esw;
int i;
- for (i = 0; i < MLX5_MAX_PORTS; i++) {
- if (i == mlx5_get_dev_index(flow->priv->mdev))
- continue;
+ devcom = flow->priv->mdev->priv.eswitch->devcom;
+ mlx5_devcom_for_each_peer_entry(devcom, peer_esw, pos) {
+ i = mlx5_get_dev_index(peer_esw->dev);
mlx5e_tc_del_fdb_peer_flow(flow, i);
}
}
@@ -5511,12 +5514,16 @@ int mlx5e_tc_num_filters(struct mlx5e_priv *priv, unsigned long flags)
void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw)
{
+ struct mlx5_devcom_comp_dev *devcom;
+ struct mlx5_devcom_comp_dev *pos;
struct mlx5e_tc_flow *flow, *tmp;
+ struct mlx5_eswitch *peer_esw;
int i;
- for (i = 0; i < MLX5_MAX_PORTS; i++) {
- if (i == mlx5_get_dev_index(esw->dev))
- continue;
+ devcom = esw->devcom;
+
+ mlx5_devcom_for_each_peer_entry(devcom, peer_esw, pos) {
+ i = mlx5_get_dev_index(peer_esw->dev);
list_for_each_entry_safe(flow, tmp, &esw->offloads.peer_flows[i], peer[i])
mlx5e_tc_del_fdb_peers_flow(flow);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
index 1c37098e09ea..49a637829c59 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
@@ -188,7 +188,7 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw,
if (IS_ERR(vport->ingress.acl)) {
err = PTR_ERR(vport->ingress.acl);
vport->ingress.acl = NULL;
- return err;
+ goto out;
}
err = esw_acl_ingress_lgcy_groups_create(esw, vport);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 16eb99aba2a7..2d91f77b0160 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -1002,7 +1002,7 @@ mlx5_esw_host_functions_enabled(const struct mlx5_core_dev *dev)
static inline bool
mlx5_esw_vport_vhca_id(struct mlx5_eswitch *esw, u16 vportn, u16 *vhca_id)
{
- return -EOPNOTSUPP;
+ return false;
}
#endif /* CONFIG_MLX5_ESWITCH */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 1af76da8b132..b79544134e2a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -1167,7 +1167,8 @@ int mlx5_fs_cmd_set_tx_flow_table_root(struct mlx5_core_dev *dev, u32 ft_id, boo
u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {};
u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {};
- if (disconnect && MLX5_CAP_FLOWTABLE_NIC_TX(dev, reset_root_to_default))
+ if (disconnect &&
+ !MLX5_CAP_FLOWTABLE_NIC_TX(dev, reset_root_to_default))
return -EOPNOTSUPP;
MLX5_SET(set_flow_table_root_in, in, opcode,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 9e0c9e6266a4..14c57d437280 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -999,16 +999,10 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_irq_cleanup;
}
- err = mlx5_events_init(dev);
- if (err) {
- mlx5_core_err(dev, "failed to initialize events\n");
- goto err_eq_cleanup;
- }
-
err = mlx5_fw_reset_init(dev);
if (err) {
mlx5_core_err(dev, "failed to initialize fw reset events\n");
- goto err_events_cleanup;
+ goto err_eq_cleanup;
}
mlx5_cq_debugfs_init(dev);
@@ -1110,8 +1104,6 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
mlx5_cleanup_reserved_gids(dev);
mlx5_cq_debugfs_cleanup(dev);
mlx5_fw_reset_cleanup(dev);
-err_events_cleanup:
- mlx5_events_cleanup(dev);
err_eq_cleanup:
mlx5_eq_table_cleanup(dev);
err_irq_cleanup:
@@ -1144,7 +1136,6 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
mlx5_cleanup_reserved_gids(dev);
mlx5_cq_debugfs_cleanup(dev);
mlx5_fw_reset_cleanup(dev);
- mlx5_events_cleanup(dev);
mlx5_eq_table_cleanup(dev);
mlx5_irq_table_cleanup(dev);
mlx5_devcom_unregister_device(dev->priv.devc);
@@ -1812,15 +1803,23 @@ static int mlx5_hca_caps_alloc(struct mlx5_core_dev *dev)
return -ENOMEM;
}
-static int vhca_id_show(struct seq_file *file, void *priv)
+static int mlx5_notifiers_init(struct mlx5_core_dev *dev)
{
- struct mlx5_core_dev *dev = file->private;
+ int err;
+
+ err = mlx5_events_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "failed to initialize events\n");
+ return err;
+ }
- seq_printf(file, "0x%x\n", MLX5_CAP_GEN(dev, vhca_id));
return 0;
}
-DEFINE_SHOW_ATTRIBUTE(vhca_id);
+static void mlx5_notifiers_cleanup(struct mlx5_core_dev *dev)
+{
+ mlx5_events_cleanup(dev);
+}
int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
{
@@ -1846,7 +1845,7 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
priv->numa_node = dev_to_node(mlx5_core_dma_dev(dev));
priv->dbg.dbg_root = debugfs_create_dir(dev_name(dev->device),
mlx5_debugfs_root);
- debugfs_create_file("vhca_id", 0400, priv->dbg.dbg_root, dev, &vhca_id_fops);
+
INIT_LIST_HEAD(&priv->traps);
err = mlx5_cmd_init(dev);
@@ -1877,6 +1876,10 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
if (err)
goto err_hca_caps;
+ err = mlx5_notifiers_init(dev);
+ if (err)
+ goto err_hca_caps;
+
/* The conjunction of sw_vhca_id with sw_owner_id will be a global
* unique id per function which uses mlx5_core.
* Those values are supplied to FW as part of the init HCA command to
@@ -1919,6 +1922,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
if (priv->sw_vhca_id > 0)
ida_free(&sw_vhca_ida, dev->priv.sw_vhca_id);
+ mlx5_notifiers_cleanup(dev);
mlx5_hca_caps_free(dev);
mlx5_adev_cleanup(dev);
mlx5_pagealloc_cleanup(dev);
@@ -1979,6 +1983,8 @@ static int probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_init_one;
}
+ mlx5_vhca_debugfs_init(dev);
+
pci_save_state(pdev);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 082259b56816..da5345e19082 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -258,6 +258,7 @@ int mlx5_wait_for_pages(struct mlx5_core_dev *dev, int *pages);
void mlx5_cmd_flush(struct mlx5_core_dev *dev);
void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev);
+void mlx5_vhca_debugfs_init(struct mlx5_core_dev *dev);
int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group,
u8 access_reg_group);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
index b706f1486504..c45540fe7d9d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
@@ -76,6 +76,7 @@ static int mlx5_sf_dev_probe(struct auxiliary_device *adev, const struct auxilia
goto init_one_err;
}
+ mlx5_vhca_debugfs_init(mdev);
return 0;
init_one_err:
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 36af94a2e062..2794f75df8fc 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1524,9 +1524,8 @@ static void rocker_world_port_post_fini(struct rocker_port *rocker_port)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
- if (!wops->port_post_fini)
- return;
- wops->port_post_fini(rocker_port);
+ if (wops->port_post_fini)
+ wops->port_post_fini(rocker_port);
kfree(rocker_port->wpriv);
}
diff --git a/drivers/net/ethernet/sfc/mcdi_filters.c b/drivers/net/ethernet/sfc/mcdi_filters.c
index 6ef96292909a..3db589b90b68 100644
--- a/drivers/net/ethernet/sfc/mcdi_filters.c
+++ b/drivers/net/ethernet/sfc/mcdi_filters.c
@@ -2182,12 +2182,7 @@ int efx_mcdi_rx_pull_rss_context_config(struct efx_nic *efx,
int efx_mcdi_rx_pull_rss_config(struct efx_nic *efx)
{
- int rc;
-
- mutex_lock(&efx->net_dev->ethtool->rss_lock);
- rc = efx_mcdi_rx_pull_rss_context_config(efx, &efx->rss_context);
- mutex_unlock(&efx->net_dev->ethtool->rss_lock);
- return rc;
+ return efx_mcdi_rx_pull_rss_context_config(efx, &efx->rss_context);
}
void efx_mcdi_rx_restore_rss_contexts(struct efx_nic *efx)
diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c
index 220eb5ce7583..88e9424d2d51 100644
--- a/drivers/net/ethernet/spacemit/k1_emac.c
+++ b/drivers/net/ethernet/spacemit/k1_emac.c
@@ -1099,7 +1099,13 @@ static int emac_read_stat_cnt(struct emac_priv *priv, u8 cnt, u32 *res,
100, 10000);
if (ret) {
- netdev_err(priv->ndev, "Read stat timeout\n");
+ /*
+ * This could be caused by the PHY stopping its refclk even when
+ * the link is up, for power saving. See also comments in
+ * emac_stats_update().
+ */
+ dev_err_ratelimited(&priv->ndev->dev,
+ "Read stat timeout. PHY clock stopped?\n");
return ret;
}
@@ -1147,17 +1153,25 @@ static void emac_stats_update(struct emac_priv *priv)
assert_spin_locked(&priv->stats_lock);
- if (!netif_running(priv->ndev) || !netif_device_present(priv->ndev)) {
- /* Not up, don't try to update */
+ /*
+ * We can't read statistics if the interface is not up. Also, some PHYs
+ * stop their reference clocks for link down power saving, which also
+ * causes reading statistics to time out. Don't update and don't
+ * reschedule in these cases.
+ */
+ if (!netif_running(priv->ndev) ||
+ !netif_carrier_ok(priv->ndev) ||
+ !netif_device_present(priv->ndev)) {
return;
}
for (i = 0; i < sizeof(priv->tx_stats) / sizeof(*tx_stats); i++) {
/*
- * If reading stats times out, everything is broken and there's
- * nothing we can do. Reading statistics also can't return an
- * error, so just return without updating and without
- * rescheduling.
+ * If reading stats times out anyway, the stat registers will be
+ * stuck, and we can't really recover from that.
+ *
+ * Reading statistics also can't return an error, so just return
+ * without updating and without rescheduling.
*/
if (emac_tx_read_stat_cnt(priv, i, &res))
return;
@@ -1636,6 +1650,12 @@ static void emac_adjust_link(struct net_device *dev)
emac_wr(priv, MAC_GLOBAL_CONTROL, ctrl);
emac_set_fc_autoneg(priv);
+
+ /*
+ * Reschedule stats updates now that link is up. See comments in
+ * emac_stats_update().
+ */
+ mod_timer(&priv->stats_timer, jiffies);
}
phy_print_status(phydev);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 01c87c9b7702..bc19880107ae 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -2541,11 +2541,21 @@ static int kszphy_probe(struct phy_device *phydev)
kszphy_parse_led_mode(phydev);
- clk = devm_clk_get_optional_enabled(&phydev->mdio.dev, "rmii-ref");
+ clk = devm_clk_get_optional(&phydev->mdio.dev, "rmii-ref");
/* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */
if (!IS_ERR_OR_NULL(clk)) {
- unsigned long rate = clk_get_rate(clk);
bool rmii_ref_clk_sel_25_mhz;
+ unsigned long rate;
+ int err;
+
+ err = clk_prepare_enable(clk);
+ if (err) {
+ phydev_err(phydev, "Failed to enable rmii-ref clock\n");
+ return err;
+ }
+
+ rate = clk_get_rate(clk);
+ clk_disable_unprepare(clk);
if (type)
priv->rmii_ref_clk_sel = type->has_rmii_ref_clk_sel;
@@ -2563,13 +2573,12 @@ static int kszphy_probe(struct phy_device *phydev)
}
} else if (!clk) {
/* unnamed clock from the generic ethernet-phy binding */
- clk = devm_clk_get_optional_enabled(&phydev->mdio.dev, NULL);
+ clk = devm_clk_get_optional(&phydev->mdio.dev, NULL);
}
if (IS_ERR(clk))
return PTR_ERR(clk);
- clk_disable_unprepare(clk);
priv->clk = clk;
if (ksz8041_fiber_mode(phydev))
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
index 2310493203d3..d9f10df03a5d 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
+++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
@@ -395,6 +395,7 @@ static int t7xx_dpmaif_set_frag_to_skb(const struct dpmaif_rx_queue *rxq,
struct sk_buff *skb)
{
unsigned long long data_bus_addr, data_base_addr;
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
struct device *dev = rxq->dpmaif_ctrl->dev;
struct dpmaif_bat_page *page_info;
unsigned int data_len;
@@ -402,18 +403,22 @@ static int t7xx_dpmaif_set_frag_to_skb(const struct dpmaif_rx_queue *rxq,
page_info = rxq->bat_frag->bat_skb;
page_info += t7xx_normal_pit_bid(pkt_info);
- dma_unmap_page(dev, page_info->data_bus_addr, page_info->data_len, DMA_FROM_DEVICE);
if (!page_info->page)
return -EINVAL;
+ if (shinfo->nr_frags >= MAX_SKB_FRAGS)
+ return -EINVAL;
+
+ dma_unmap_page(dev, page_info->data_bus_addr, page_info->data_len, DMA_FROM_DEVICE);
+
data_bus_addr = le32_to_cpu(pkt_info->pd.data_addr_h);
data_bus_addr = (data_bus_addr << 32) + le32_to_cpu(pkt_info->pd.data_addr_l);
data_base_addr = page_info->data_bus_addr;
data_offset = data_bus_addr - data_base_addr;
data_offset += page_info->offset;
data_len = FIELD_GET(PD_PIT_DATA_LEN, le32_to_cpu(pkt_info->header));
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page_info->page,
+ skb_add_rx_frag(skb, shinfo->nr_frags, page_info->page,
data_offset, data_len, page_info->data_len);
page_info->page = NULL;
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 8d246b8ca604..0103815542d4 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -180,9 +180,10 @@ u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts)
static void nvmet_bio_done(struct bio *bio)
{
struct nvmet_req *req = bio->bi_private;
+ blk_status_t blk_status = bio->bi_status;
- nvmet_req_complete(req, blk_to_nvme_status(req, bio->bi_status));
nvmet_req_bio_put(req, bio);
+ nvmet_req_complete(req, blk_to_nvme_status(req, blk_status));
}
#ifdef CONFIG_BLK_DEV_INTEGRITY
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 2e9ea751ed2d..fe111d1ea739 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -158,7 +158,7 @@ static int __init __reserved_mem_reserve_reg(unsigned long node,
phys_addr_t base, size;
int len;
const __be32 *prop;
- bool nomap;
+ bool nomap, default_cma;
prop = of_get_flat_dt_prop(node, "reg", &len);
if (!prop)
@@ -171,6 +171,12 @@ static int __init __reserved_mem_reserve_reg(unsigned long node,
}
nomap = of_get_flat_dt_prop(node, "no-map", NULL) != NULL;
+ default_cma = of_get_flat_dt_prop(node, "linux,cma-default", NULL);
+
+ if (default_cma && cma_skip_dt_default_reserved_mem()) {
+ pr_err("Skipping dt linux,cma-default for \"cma=\" kernel param.\n");
+ return -EINVAL;
+ }
while (len >= t_len) {
base = dt_mem_next_cell(dt_root_addr_cells, &prop);
@@ -230,12 +236,9 @@ static void __init __rmem_check_for_overlap(void);
*/
void __init fdt_scan_reserved_mem_reg_nodes(void)
{
- int t_len = (dt_root_addr_cells + dt_root_size_cells) * sizeof(__be32);
const void *fdt = initial_boot_params;
phys_addr_t base, size;
- const __be32 *prop;
int node, child;
- int len;
if (!fdt)
return;
@@ -256,29 +259,24 @@ void __init fdt_scan_reserved_mem_reg_nodes(void)
fdt_for_each_subnode(child, fdt, node) {
const char *uname;
+ bool default_cma = of_get_flat_dt_prop(child, "linux,cma-default", NULL);
+ u64 b, s;
- prop = of_get_flat_dt_prop(child, "reg", &len);
- if (!prop)
- continue;
if (!of_fdt_device_is_available(fdt, child))
continue;
-
- uname = fdt_get_name(fdt, child, NULL);
- if (len && len % t_len != 0) {
- pr_err("Reserved memory: invalid reg property in '%s', skipping node.\n",
- uname);
+ if (default_cma && cma_skip_dt_default_reserved_mem())
continue;
- }
- if (len > t_len)
- pr_warn("%s() ignores %d regions in node '%s'\n",
- __func__, len / t_len - 1, uname);
+ if (!of_flat_dt_get_addr_size(child, "reg", &b, &s))
+ continue;
- base = dt_mem_next_cell(dt_root_addr_cells, &prop);
- size = dt_mem_next_cell(dt_root_size_cells, &prop);
+ base = b;
+ size = s;
- if (size)
+ if (size) {
+ uname = fdt_get_name(fdt, child, NULL);
fdt_reserved_mem_save_node(child, uname, base, size);
+ }
}
/* check for overlapping reserved regions */
@@ -406,7 +404,7 @@ static int __init __reserved_mem_alloc_size(unsigned long node, const char *unam
phys_addr_t base = 0, align = 0, size;
int len;
const __be32 *prop;
- bool nomap;
+ bool nomap, default_cma;
int ret;
prop = of_get_flat_dt_prop(node, "size", &len);
@@ -430,6 +428,12 @@ static int __init __reserved_mem_alloc_size(unsigned long node, const char *unam
}
nomap = of_get_flat_dt_prop(node, "no-map", NULL) != NULL;
+ default_cma = of_get_flat_dt_prop(node, "linux,cma-default", NULL);
+
+ if (default_cma && cma_skip_dt_default_reserved_mem()) {
+ pr_err("Skipping dt linux,cma-default for \"cma=\" kernel param.\n");
+ return -EINVAL;
+ }
/* Need adjust the alignment to satisfy the CMA requirement */
if (IS_ENABLED(CONFIG_CMA)
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 18295b15ecd9..4507dc8b5563 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -619,7 +619,7 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc)
pc->chip.set = meson_gpio_set;
pc->chip.base = -1;
pc->chip.ngpio = pc->data->num_pins;
- pc->chip.can_sleep = false;
+ pc->chip.can_sleep = true;
ret = gpiochip_add_data(&pc->chip, pc);
if (ret) {
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 7a68a6237649..f1cba3d2367a 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -3184,10 +3184,9 @@ static int rockchip_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
return 0;
}
-static int rockchip_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
- struct pinctrl_gpio_range *range,
- unsigned offset,
- bool input)
+static int rockchip_pmx_gpio_request_enable(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int offset)
{
struct rockchip_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
struct rockchip_pin_bank *bank;
@@ -3201,7 +3200,7 @@ static const struct pinmux_ops rockchip_pmx_ops = {
.get_function_name = rockchip_pmx_get_func_name,
.get_function_groups = rockchip_pmx_get_groups,
.set_mux = rockchip_pmx_set,
- .gpio_set_direction = rockchip_pmx_gpio_set_direction,
+ .gpio_request_enable = rockchip_pmx_gpio_request_enable,
};
/*
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index c480e8b78503..f56592411cf6 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -61,13 +61,14 @@ config PINCTRL_LPASS_LPI
(Low Power Island) found on the Qualcomm Technologies Inc SoCs.
config PINCTRL_SC7280_LPASS_LPI
- tristate "Qualcomm Technologies Inc SC7280 LPASS LPI pin controller driver"
+ tristate "Qualcomm Technologies Inc SC7280 and SM8350 LPASS LPI pin controller driver"
depends on ARM64 || COMPILE_TEST
depends on PINCTRL_LPASS_LPI
help
This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm Technologies Inc LPASS (Low Power Audio SubSystem) LPI
- (Low Power Island) found on the Qualcomm Technologies Inc SC7280 platform.
+ (Low Power Island) found on the Qualcomm Technologies Inc SC7280
+ and SM8350 platforms.
config PINCTRL_SDM660_LPASS_LPI
tristate "Qualcomm Technologies Inc SDM660 LPASS LPI pin controller driver"
@@ -106,16 +107,6 @@ config PINCTRL_SM8250_LPASS_LPI
Qualcomm Technologies Inc LPASS (Low Power Audio SubSystem) LPI
(Low Power Island) found on the Qualcomm Technologies Inc SM8250 platform.
-config PINCTRL_SM8350_LPASS_LPI
- tristate "Qualcomm Technologies Inc SM8350 LPASS LPI pin controller driver"
- depends on ARM64 || COMPILE_TEST
- depends on PINCTRL_LPASS_LPI
- help
- This is the pinctrl, pinmux, pinconf and gpiolib driver for the
- Qualcomm Technologies Inc LPASS (Low Power Audio SubSystem) LPI
- (Low Power Island) found on the Qualcomm Technologies Inc SM8350
- platform.
-
config PINCTRL_SM8450_LPASS_LPI
tristate "Qualcomm Technologies Inc SM8450 LPASS LPI pin controller driver"
depends on ARM64 || COMPILE_TEST
diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
index 567d3051e760..9d7ada203d4c 100644
--- a/drivers/pinctrl/qcom/Makefile
+++ b/drivers/pinctrl/qcom/Makefile
@@ -63,7 +63,6 @@ obj-$(CONFIG_PINCTRL_SM8150) += pinctrl-sm8150.o
obj-$(CONFIG_PINCTRL_SM8250) += pinctrl-sm8250.o
obj-$(CONFIG_PINCTRL_SM8250_LPASS_LPI) += pinctrl-sm8250-lpass-lpi.o
obj-$(CONFIG_PINCTRL_SM8350) += pinctrl-sm8350.o
-obj-$(CONFIG_PINCTRL_SM8350_LPASS_LPI) += pinctrl-sm8350-lpass-lpi.o
obj-$(CONFIG_PINCTRL_SM8450) += pinctrl-sm8450.o
obj-$(CONFIG_PINCTRL_SM8450_LPASS_LPI) += pinctrl-sm8450-lpass-lpi.o
obj-$(CONFIG_PINCTRL_SM8550) += pinctrl-sm8550.o
diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
index 78212f992843..76aed3296279 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
@@ -312,6 +312,22 @@ static const struct pinconf_ops lpi_gpio_pinconf_ops = {
.pin_config_group_set = lpi_config_set,
};
+static int lpi_gpio_get_direction(struct gpio_chip *chip, unsigned int pin)
+{
+ unsigned long config = pinconf_to_config_packed(PIN_CONFIG_LEVEL, 0);
+ struct lpi_pinctrl *state = gpiochip_get_data(chip);
+ unsigned long arg;
+ int ret;
+
+ ret = lpi_config_get(state->ctrl, pin, &config);
+ if (ret)
+ return ret;
+
+ arg = pinconf_to_config_argument(config);
+
+ return arg ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
+}
+
static int lpi_gpio_direction_input(struct gpio_chip *chip, unsigned int pin)
{
struct lpi_pinctrl *state = gpiochip_get_data(chip);
@@ -409,6 +425,7 @@ static void lpi_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
#endif
static const struct gpio_chip lpi_gpio_template = {
+ .get_direction = lpi_gpio_get_direction,
.direction_input = lpi_gpio_direction_input,
.direction_output = lpi_gpio_direction_output,
.get = lpi_gpio_get,
diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
index 1161f0a91a00..750f410311a8 100644
--- a/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
@@ -131,6 +131,9 @@ static const struct of_device_id lpi_pinctrl_of_match[] = {
{
.compatible = "qcom,sc7280-lpass-lpi-pinctrl",
.data = &sc7280_lpi_data,
+ }, {
+ .compatible = "qcom,sm8350-lpass-lpi-pinctrl",
+ .data = &sc7280_lpi_data,
},
{ }
};
diff --git a/drivers/pinctrl/qcom/pinctrl-sm8350-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sm8350-lpass-lpi.c
deleted file mode 100644
index 7b146b4acfdf..000000000000
--- a/drivers/pinctrl/qcom/pinctrl-sm8350-lpass-lpi.c
+++ /dev/null
@@ -1,151 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
- * Copyright (c) 2020-2023 Linaro Ltd.
- */
-
-#include <linux/gpio/driver.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-
-#include "pinctrl-lpass-lpi.h"
-
-enum lpass_lpi_functions {
- LPI_MUX_dmic1_clk,
- LPI_MUX_dmic1_data,
- LPI_MUX_dmic2_clk,
- LPI_MUX_dmic2_data,
- LPI_MUX_dmic3_clk,
- LPI_MUX_dmic3_data,
- LPI_MUX_i2s1_clk,
- LPI_MUX_i2s1_data,
- LPI_MUX_i2s1_ws,
- LPI_MUX_i2s2_clk,
- LPI_MUX_i2s2_data,
- LPI_MUX_i2s2_ws,
- LPI_MUX_qua_mi2s_data,
- LPI_MUX_qua_mi2s_sclk,
- LPI_MUX_qua_mi2s_ws,
- LPI_MUX_swr_rx_clk,
- LPI_MUX_swr_rx_data,
- LPI_MUX_swr_tx_clk,
- LPI_MUX_swr_tx_data,
- LPI_MUX_wsa_swr_clk,
- LPI_MUX_wsa_swr_data,
- LPI_MUX_gpio,
- LPI_MUX__,
-};
-
-static const struct pinctrl_pin_desc sm8350_lpi_pins[] = {
- PINCTRL_PIN(0, "gpio0"),
- PINCTRL_PIN(1, "gpio1"),
- PINCTRL_PIN(2, "gpio2"),
- PINCTRL_PIN(3, "gpio3"),
- PINCTRL_PIN(4, "gpio4"),
- PINCTRL_PIN(5, "gpio5"),
- PINCTRL_PIN(6, "gpio6"),
- PINCTRL_PIN(7, "gpio7"),
- PINCTRL_PIN(8, "gpio8"),
- PINCTRL_PIN(9, "gpio9"),
- PINCTRL_PIN(10, "gpio10"),
- PINCTRL_PIN(11, "gpio11"),
- PINCTRL_PIN(12, "gpio12"),
- PINCTRL_PIN(13, "gpio13"),
- PINCTRL_PIN(14, "gpio14"),
-};
-
-static const char * const swr_tx_clk_groups[] = { "gpio0" };
-static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio5", "gpio14" };
-static const char * const swr_rx_clk_groups[] = { "gpio3" };
-static const char * const swr_rx_data_groups[] = { "gpio4", "gpio5" };
-static const char * const dmic1_clk_groups[] = { "gpio6" };
-static const char * const dmic1_data_groups[] = { "gpio7" };
-static const char * const dmic2_clk_groups[] = { "gpio8" };
-static const char * const dmic2_data_groups[] = { "gpio9" };
-static const char * const i2s2_clk_groups[] = { "gpio10" };
-static const char * const i2s2_ws_groups[] = { "gpio11" };
-static const char * const dmic3_clk_groups[] = { "gpio12" };
-static const char * const dmic3_data_groups[] = { "gpio13" };
-static const char * const qua_mi2s_sclk_groups[] = { "gpio0" };
-static const char * const qua_mi2s_ws_groups[] = { "gpio1" };
-static const char * const qua_mi2s_data_groups[] = { "gpio2", "gpio3", "gpio4" };
-static const char * const i2s1_clk_groups[] = { "gpio6" };
-static const char * const i2s1_ws_groups[] = { "gpio7" };
-static const char * const i2s1_data_groups[] = { "gpio8", "gpio9" };
-static const char * const wsa_swr_clk_groups[] = { "gpio10" };
-static const char * const wsa_swr_data_groups[] = { "gpio11" };
-static const char * const i2s2_data_groups[] = { "gpio12", "gpio12" };
-
-static const struct lpi_pingroup sm8350_groups[] = {
- LPI_PINGROUP(0, 0, swr_tx_clk, qua_mi2s_sclk, _, _),
- LPI_PINGROUP(1, 2, swr_tx_data, qua_mi2s_ws, _, _),
- LPI_PINGROUP(2, 4, swr_tx_data, qua_mi2s_data, _, _),
- LPI_PINGROUP(3, 8, swr_rx_clk, qua_mi2s_data, _, _),
- LPI_PINGROUP(4, 10, swr_rx_data, qua_mi2s_data, _, _),
- LPI_PINGROUP(5, 12, swr_tx_data, swr_rx_data, _, _),
- LPI_PINGROUP(6, LPI_NO_SLEW, dmic1_clk, i2s1_clk, _, _),
- LPI_PINGROUP(7, LPI_NO_SLEW, dmic1_data, i2s1_ws, _, _),
- LPI_PINGROUP(8, LPI_NO_SLEW, dmic2_clk, i2s1_data, _, _),
- LPI_PINGROUP(9, LPI_NO_SLEW, dmic2_data, i2s1_data, _, _),
- LPI_PINGROUP(10, 16, i2s2_clk, wsa_swr_clk, _, _),
- LPI_PINGROUP(11, 18, i2s2_ws, wsa_swr_data, _, _),
- LPI_PINGROUP(12, LPI_NO_SLEW, dmic3_clk, i2s2_data, _, _),
- LPI_PINGROUP(13, LPI_NO_SLEW, dmic3_data, i2s2_data, _, _),
- LPI_PINGROUP(14, 6, swr_tx_data, _, _, _),
-};
-
-static const struct lpi_function sm8350_functions[] = {
- LPI_FUNCTION(dmic1_clk),
- LPI_FUNCTION(dmic1_data),
- LPI_FUNCTION(dmic2_clk),
- LPI_FUNCTION(dmic2_data),
- LPI_FUNCTION(dmic3_clk),
- LPI_FUNCTION(dmic3_data),
- LPI_FUNCTION(i2s1_clk),
- LPI_FUNCTION(i2s1_data),
- LPI_FUNCTION(i2s1_ws),
- LPI_FUNCTION(i2s2_clk),
- LPI_FUNCTION(i2s2_data),
- LPI_FUNCTION(i2s2_ws),
- LPI_FUNCTION(qua_mi2s_data),
- LPI_FUNCTION(qua_mi2s_sclk),
- LPI_FUNCTION(qua_mi2s_ws),
- LPI_FUNCTION(swr_rx_clk),
- LPI_FUNCTION(swr_rx_data),
- LPI_FUNCTION(swr_tx_clk),
- LPI_FUNCTION(swr_tx_data),
- LPI_FUNCTION(wsa_swr_clk),
- LPI_FUNCTION(wsa_swr_data),
-};
-
-static const struct lpi_pinctrl_variant_data sm8350_lpi_data = {
- .pins = sm8350_lpi_pins,
- .npins = ARRAY_SIZE(sm8350_lpi_pins),
- .groups = sm8350_groups,
- .ngroups = ARRAY_SIZE(sm8350_groups),
- .functions = sm8350_functions,
- .nfunctions = ARRAY_SIZE(sm8350_functions),
-};
-
-static const struct of_device_id lpi_pinctrl_of_match[] = {
- {
- .compatible = "qcom,sm8350-lpass-lpi-pinctrl",
- .data = &sm8350_lpi_data,
- },
- { }
-};
-MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match);
-
-static struct platform_driver lpi_pinctrl_driver = {
- .driver = {
- .name = "qcom-sm8350-lpass-lpi-pinctrl",
- .of_match_table = lpi_pinctrl_of_match,
- },
- .probe = lpi_pinctrl_probe,
- .remove = lpi_pinctrl_remove,
-};
-module_platform_driver(lpi_pinctrl_driver);
-
-MODULE_AUTHOR("Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>");
-MODULE_DESCRIPTION("QTI SM8350 LPI GPIO pin control driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 4e899ec1477d..b1cba986f0fb 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1025,6 +1025,7 @@ unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba)
&nonemb_cmd->dma,
GFP_KERNEL);
if (!nonemb_cmd->va) {
+ free_mcc_wrb(ctrl, tag);
mutex_unlock(&ctrl->mbox_lock);
return 0;
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index fd32b30a5b38..3d814262040a 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4488,7 +4488,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
fail_elsrej:
dma_pool_destroy(ha->purex_dma_pool);
fail_flt:
- dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE,
+ dma_free_coherent(&ha->pdev->dev, sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE,
ha->flt, ha->flt_dma);
fail_flt_buffer:
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 3b89b5a70331..ad03bf7929f8 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -1961,12 +1961,12 @@ static struct se_portal_group *sbp_make_tpg(struct se_wwn *wwn,
container_of(wwn, struct sbp_tport, tport_wwn);
struct sbp_tpg *tpg;
- unsigned long tpgt;
+ u16 tpgt;
int ret;
if (strstr(name, "tpgt_") != name)
return ERR_PTR(-EINVAL);
- if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)
+ if (kstrtou16(name + 5, 10, &tpgt))
return ERR_PTR(-EINVAL);
if (tport->tpg) {
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index a5336f530c8e..19d8c8fc4595 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -490,28 +490,6 @@ static int btree_migrate_folio(struct address_space *mapping,
#define btree_migrate_folio NULL
#endif
-static int btree_writepages(struct address_space *mapping,
- struct writeback_control *wbc)
-{
- int ret;
-
- if (wbc->sync_mode == WB_SYNC_NONE) {
- struct btrfs_fs_info *fs_info;
-
- if (wbc->for_kupdate)
- return 0;
-
- fs_info = inode_to_fs_info(mapping->host);
- /* this is a bit racy, but that's ok */
- ret = __percpu_counter_compare(&fs_info->dirty_metadata_bytes,
- BTRFS_DIRTY_METADATA_THRESH,
- fs_info->dirty_metadata_batch);
- if (ret < 0)
- return 0;
- }
- return btree_write_cache_pages(mapping, wbc);
-}
-
static bool btree_release_folio(struct folio *folio, gfp_t gfp_flags)
{
if (folio_test_writeback(folio) || folio_test_dirty(folio))
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 1a07edaefaa0..e6ffa12f5753 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2289,8 +2289,7 @@ void btrfs_btree_wait_writeback_range(struct btrfs_fs_info *fs_info, u64 start,
}
}
-int btree_write_cache_pages(struct address_space *mapping,
- struct writeback_control *wbc)
+int btree_writepages(struct address_space *mapping, struct writeback_control *wbc)
{
struct btrfs_eb_write_context ctx = { .wbc = wbc };
struct btrfs_fs_info *fs_info = inode_to_fs_info(mapping->host);
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 5fcbfe44218c..559bec44a7a8 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -238,8 +238,7 @@ void extent_write_locked_range(struct inode *inode, const struct folio *locked_f
u64 start, u64 end, struct writeback_control *wbc,
bool pages_dirty);
int btrfs_writepages(struct address_space *mapping, struct writeback_control *wbc);
-int btree_write_cache_pages(struct address_space *mapping,
- struct writeback_control *wbc);
+int btree_writepages(struct address_space *mapping, struct writeback_control *wbc);
void btrfs_btree_wait_writeback_range(struct btrfs_fs_info *fs_info, u64 start, u64 end);
void btrfs_readahead(struct readahead_control *rac);
int set_folio_extent_mapped(struct folio *folio);
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
index 6caba8be7c84..10ed48d4a846 100644
--- a/fs/btrfs/zlib.c
+++ b/fs/btrfs/zlib.c
@@ -139,6 +139,7 @@ static int copy_data_into_buffer(struct address_space *mapping,
data_in = kmap_local_folio(folio, offset);
memcpy(workspace->buf + cur - filepos, data_in, copy_length);
kunmap_local(data_in);
+ folio_put(folio);
cur += copy_length;
}
return 0;
diff --git a/fs/efivarfs/vars.c b/fs/efivarfs/vars.c
index 6edc10958ecf..70e13db260db 100644
--- a/fs/efivarfs/vars.c
+++ b/fs/efivarfs/vars.c
@@ -552,7 +552,7 @@ int efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
err = __efivar_entry_get(entry, attributes, size, data);
efivar_unlock();
- return 0;
+ return err;
}
/**
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index fedccb991674..21b6adee03df 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -2471,7 +2471,8 @@ static void wakeup_dirtytime_writeback(struct work_struct *w)
wb_wakeup(wb);
}
rcu_read_unlock();
- schedule_delayed_work(&dirtytime_work, dirtytime_expire_interval * HZ);
+ if (dirtytime_expire_interval)
+ schedule_delayed_work(&dirtytime_work, dirtytime_expire_interval * HZ);
}
static int dirtytime_interval_handler(const struct ctl_table *table, int write,
@@ -2480,8 +2481,12 @@ static int dirtytime_interval_handler(const struct ctl_table *table, int write,
int ret;
ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
- if (ret == 0 && write)
- mod_delayed_work(system_percpu_wq, &dirtytime_work, 0);
+ if (ret == 0 && write) {
+ if (dirtytime_expire_interval)
+ mod_delayed_work(system_percpu_wq, &dirtytime_work, 0);
+ else
+ cancel_delayed_work_sync(&dirtytime_work);
+ }
return ret;
}
@@ -2498,7 +2503,8 @@ static const struct ctl_table vm_fs_writeback_table[] = {
static int __init start_dirtytime_writeback(void)
{
- schedule_delayed_work(&dirtytime_work, dirtytime_expire_interval * HZ);
+ if (dirtytime_expire_interval)
+ schedule_delayed_work(&dirtytime_work, dirtytime_expire_interval * HZ);
register_sysctl_init("vm", vm_fs_writeback_table);
return 0;
}
diff --git a/fs/readdir.c b/fs/readdir.c
index 7764b8638978..73707b6816e9 100644
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -316,6 +316,7 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd,
struct getdents_callback buf = {
.ctx.actor = filldir,
.ctx.count = count,
+ .ctx.dt_flags_mask = FILLDIR_FLAG_NOINTR,
.current_dir = dirent
};
int error;
@@ -400,6 +401,7 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd,
struct getdents_callback64 buf = {
.ctx.actor = filldir64,
.ctx.count = count,
+ .ctx.dt_flags_mask = FILLDIR_FLAG_NOINTR,
.current_dir = dirent
};
int error;
@@ -569,6 +571,7 @@ COMPAT_SYSCALL_DEFINE3(getdents, unsigned int, fd,
struct compat_getdents_callback buf = {
.ctx.actor = compat_filldir,
.ctx.count = count,
+ .ctx.dt_flags_mask = FILLDIR_FLAG_NOINTR,
.current_dir = dirent,
};
int error;
diff --git a/include/linux/cma.h b/include/linux/cma.h
index 62d9c1cf6326..2e6931735880 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -57,6 +57,15 @@ extern bool cma_intersects(struct cma *cma, unsigned long start, unsigned long e
extern void cma_reserve_pages_on_error(struct cma *cma);
+#ifdef CONFIG_DMA_CMA
+extern bool cma_skip_dt_default_reserved_mem(void);
+#else
+static inline bool cma_skip_dt_default_reserved_mem(void)
+{
+ return false;
+}
+#endif
+
#ifdef CONFIG_CMA
struct folio *cma_alloc_folio(struct cma *cma, int order, gfp_t gfp);
bool cma_free_folio(struct cma *cma, const struct folio *folio);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9b2230fb2332..3e965c77fa1b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2207,6 +2207,8 @@ struct dir_context {
* INT_MAX unlimited
*/
int count;
+ /* @actor supports these flags in d_type high bits */
+ unsigned int dt_flags_mask;
};
/* If OR-ed with d_type, pending signals are not checked */
@@ -3985,7 +3987,9 @@ static inline bool dir_emit(struct dir_context *ctx,
const char *name, int namelen,
u64 ino, unsigned type)
{
- return ctx->actor(ctx, name, namelen, ctx->pos, ino, type);
+ unsigned int dt_mask = S_DT_MASK | ctx->dt_flags_mask;
+
+ return ctx->actor(ctx, name, namelen, ctx->pos, ino, type & dt_mask);
}
static inline bool dir_emit_dot(struct file *file, struct dir_context *ctx)
{
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index cde493cb7702..864472c9bfc9 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -625,6 +625,17 @@ kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms,
__kasan_unpoison_vmap_areas(vms, nr_vms, flags);
}
+void __kasan_vrealloc(const void *start, unsigned long old_size,
+ unsigned long new_size);
+
+static __always_inline void kasan_vrealloc(const void *start,
+ unsigned long old_size,
+ unsigned long new_size)
+{
+ if (kasan_enabled())
+ __kasan_vrealloc(start, old_size, new_size);
+}
+
#else /* CONFIG_KASAN_VMALLOC */
static inline void kasan_populate_early_vm_area_shadow(void *start,
@@ -654,6 +665,9 @@ kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms,
kasan_vmalloc_flags_t flags)
{ }
+static inline void kasan_vrealloc(const void *start, unsigned long old_size,
+ unsigned long new_size) { }
+
#endif /* CONFIG_KASAN_VMALLOC */
#if (defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) && \
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b469878de25c..6ad294330c0b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1798,6 +1798,11 @@ static __always_inline bool is_percpu_thread(void)
(current->nr_cpus_allowed == 1);
}
+static __always_inline bool is_user_task(struct task_struct *task)
+{
+ return task->mm && !(task->flags & (PF_KTHREAD | PF_USER_WORKER));
+}
+
/* Per-process atomic flags. */
#define PFA_NO_NEW_PRIVS 0 /* May not gain new privileges. */
#define PFA_SPREAD_PAGE 1 /* Spread page cache over cpuset */
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 49edc7da0586..462078403557 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -521,13 +521,14 @@ static inline int bond_is_ip6_target_ok(struct in6_addr *addr)
static inline unsigned long slave_oldest_target_arp_rx(struct bonding *bond,
struct slave *slave)
{
+ unsigned long tmp, ret = READ_ONCE(slave->target_last_arp_rx[0]);
int i = 1;
- unsigned long ret = slave->target_last_arp_rx[0];
-
- for (; (i < BOND_MAX_ARP_TARGETS) && bond->params.arp_targets[i]; i++)
- if (time_before(slave->target_last_arp_rx[i], ret))
- ret = slave->target_last_arp_rx[i];
+ for (; (i < BOND_MAX_ARP_TARGETS) && bond->params.arp_targets[i]; i++) {
+ tmp = READ_ONCE(slave->target_last_arp_rx[i]);
+ if (time_before(tmp, ret))
+ ret = tmp;
+ }
return ret;
}
@@ -537,7 +538,7 @@ static inline unsigned long slave_last_rx(struct bonding *bond,
if (bond->params.arp_all_targets == BOND_ARP_TARGETS_ALL)
return slave_oldest_target_arp_rx(bond, slave);
- return slave->last_rx;
+ return READ_ONCE(slave->last_rx);
}
static inline void slave_update_last_tx(struct slave *slave)
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 127e6c7d910d..c54df042db6b 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -219,6 +219,8 @@ static inline void nfc_free_device(struct nfc_dev *dev)
int nfc_register_device(struct nfc_dev *dev);
+void nfc_unregister_rfkill(struct nfc_dev *dev);
+void nfc_remove_device(struct nfc_dev *dev);
void nfc_unregister_device(struct nfc_dev *dev);
/**
diff --git a/kernel/dma/contiguous.c b/kernel/dma/contiguous.c
index d9b9dcba6ff7..9071c08650e3 100644
--- a/kernel/dma/contiguous.c
+++ b/kernel/dma/contiguous.c
@@ -90,6 +90,16 @@ static int __init early_cma(char *p)
}
early_param("cma", early_cma);
+/*
+ * cma_skip_dt_default_reserved_mem - This is called from the
+ * reserved_mem framework to detect if the default cma region is being
+ * set by the "cma=" kernel parameter.
+ */
+bool __init cma_skip_dt_default_reserved_mem(void)
+{
+ return size_cmdline != -1;
+}
+
#ifdef CONFIG_DMA_NUMA_CMA
static struct cma *dma_contiguous_numa_area[MAX_NUMNODES];
@@ -463,12 +473,6 @@ static int __init rmem_cma_setup(struct reserved_mem *rmem)
struct cma *cma;
int err;
- if (size_cmdline != -1 && default_cma) {
- pr_info("Reserved memory: bypass %s node, using cmdline CMA params instead\n",
- rmem->name);
- return -EBUSY;
- }
-
if (!of_get_flat_dt_prop(node, "reusable", NULL) ||
of_get_flat_dt_prop(node, "no-map", NULL))
return -EINVAL;
diff --git a/kernel/dma/pool.c b/kernel/dma/pool.c
index 26392badc36b..985d6aa102b6 100644
--- a/kernel/dma/pool.c
+++ b/kernel/dma/pool.c
@@ -268,15 +268,20 @@ struct page *dma_alloc_from_pool(struct device *dev, size_t size,
{
struct gen_pool *pool = NULL;
struct page *page;
+ bool pool_found = false;
while ((pool = dma_guess_pool(pool, gfp))) {
+ pool_found = true;
page = __dma_alloc_from_pool(dev, size, pool, cpu_addr,
phys_addr_ok);
if (page)
return page;
}
- WARN(1, "Failed to get suitable pool for %s\n", dev_name(dev));
+ if (pool_found)
+ WARN(!(gfp & __GFP_NOWARN), "DMA pool exhausted for %s\n", dev_name(dev));
+ else
+ WARN(1, "Failed to get suitable pool for %s\n", dev_name(dev));
return NULL;
}
diff --git a/kernel/events/callchain.c b/kernel/events/callchain.c
index 808c0d7a31fa..575154dbd231 100644
--- a/kernel/events/callchain.c
+++ b/kernel/events/callchain.c
@@ -246,7 +246,7 @@ get_perf_callchain(struct pt_regs *regs, bool kernel, bool user,
if (user && !crosstask) {
if (!user_mode(regs)) {
- if (current->flags & (PF_KTHREAD | PF_USER_WORKER))
+ if (!is_user_task(current))
goto exit_put;
regs = task_pt_regs(current);
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index df0717f4592a..1d8ca8e34f5c 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7459,7 +7459,7 @@ static void perf_sample_regs_user(struct perf_regs *regs_user,
if (user_mode(regs)) {
regs_user->abi = perf_reg_abi(current);
regs_user->regs = regs;
- } else if (!(current->flags & (PF_KTHREAD | PF_USER_WORKER))) {
+ } else if (is_user_task(current)) {
perf_get_regs_user(regs_user, regs);
} else {
regs_user->abi = PERF_SAMPLE_REGS_ABI_NONE;
@@ -8099,7 +8099,7 @@ static u64 perf_virt_to_phys(u64 virt)
* Try IRQ-safe get_user_page_fast_only first.
* If failed, leave phys_addr as 0.
*/
- if (!(current->flags & (PF_KTHREAD | PF_USER_WORKER))) {
+ if (is_user_task(current)) {
struct page *p;
pagefault_disable();
@@ -8212,7 +8212,7 @@ perf_callchain(struct perf_event *event, struct pt_regs *regs)
{
bool kernel = !event->attr.exclude_callchain_kernel;
bool user = !event->attr.exclude_callchain_user &&
- !(current->flags & (PF_KTHREAD | PF_USER_WORKER));
+ is_user_task(current);
/* Disallow cross-task user callchains. */
bool crosstask = event->ctx->task && event->ctx->task != current;
const u32 max_stack = event->attr.sample_max_stack;
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 465592fa530e..c7a8717e837d 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1043,6 +1043,12 @@ static void update_dl_entity(struct sched_dl_entity *dl_se)
return;
}
+ /*
+ * When [4] D->A is followed by [1] A->B, dl_defer_running
+ * needs to be cleared, otherwise it will fail to properly
+ * start the zero-laxity timer.
+ */
+ dl_se->dl_defer_running = 0;
replenish_dl_new_period(dl_se, rq);
} else if (dl_server(dl_se) && dl_se->dl_defer) {
/*
@@ -1573,6 +1579,206 @@ void dl_server_update(struct sched_dl_entity *dl_se, s64 delta_exec)
update_curr_dl_se(dl_se->rq, dl_se, delta_exec);
}
+/*
+ * dl_server && dl_defer:
+ *
+ * 6
+ * +--------------------+
+ * v |
+ * +-------------+ 4 +-----------+ 5 +------------------+
+ * +-> | A:init | <--- | D:running | -----> | E:replenish-wait |
+ * | +-------------+ +-----------+ +------------------+
+ * | | | 1 ^ ^ |
+ * | | 1 +----------+ | 3 |
+ * | v | |
+ * | +--------------------------------+ 2 |
+ * | | | ----+ |
+ * | 8 | B:zero_laxity-wait | | |
+ * | | | <---+ |
+ * | +--------------------------------+ |
+ * | | ^ ^ 2 |
+ * | | 7 | 2 +--------------------+
+ * | v |
+ * | +-------------+ |
+ * +-- | C:idle-wait | -+
+ * +-------------+
+ * ^ 7 |
+ * +---------+
+ *
+ *
+ * [A] - init
+ * dl_server_active = 0
+ * dl_throttled = 0
+ * dl_defer_armed = 0
+ * dl_defer_running = 0/1
+ * dl_defer_idle = 0
+ *
+ * [B] - zero_laxity-wait
+ * dl_server_active = 1
+ * dl_throttled = 1
+ * dl_defer_armed = 1
+ * dl_defer_running = 0
+ * dl_defer_idle = 0
+ *
+ * [C] - idle-wait
+ * dl_server_active = 1
+ * dl_throttled = 1
+ * dl_defer_armed = 1
+ * dl_defer_running = 0
+ * dl_defer_idle = 1
+ *
+ * [D] - running
+ * dl_server_active = 1
+ * dl_throttled = 0
+ * dl_defer_armed = 0
+ * dl_defer_running = 1
+ * dl_defer_idle = 0
+ *
+ * [E] - replenish-wait
+ * dl_server_active = 1
+ * dl_throttled = 1
+ * dl_defer_armed = 0
+ * dl_defer_running = 1
+ * dl_defer_idle = 0
+ *
+ *
+ * [1] A->B, A->D
+ * dl_server_start()
+ * dl_server_active = 1;
+ * enqueue_dl_entity()
+ * update_dl_entity(WAKEUP)
+ * if (dl_time_before() || dl_entity_overflow())
+ * dl_defer_running = 0;
+ * replenish_dl_new_period();
+ * // fwd period
+ * dl_throttled = 1;
+ * dl_defer_armed = 1;
+ * if (!dl_defer_running)
+ * dl_defer_armed = 1;
+ * dl_throttled = 1;
+ * if (dl_throttled && start_dl_timer())
+ * return; // [B]
+ * __enqueue_dl_entity();
+ * // [D]
+ *
+ * // deplete server runtime from client-class
+ * [2] B->B, C->B, E->B
+ * dl_server_update()
+ * update_curr_dl_se() // idle = false
+ * if (dl_defer_idle)
+ * dl_defer_idle = 0;
+ * if (dl_defer && dl_throttled && dl_runtime_exceeded())
+ * dl_defer_running = 0;
+ * hrtimer_try_to_cancel(); // stop timer
+ * replenish_dl_new_period()
+ * // fwd period
+ * dl_throttled = 1;
+ * dl_defer_armed = 1;
+ * start_dl_timer(); // restart timer
+ * // [B]
+ *
+ * // timer actually fires means we have runtime
+ * [3] B->D
+ * dl_server_timer()
+ * if (dl_defer_armed)
+ * dl_defer_running = 1;
+ * enqueue_dl_entity(REPLENISH)
+ * replenish_dl_entity()
+ * // fwd period
+ * if (dl_throttled)
+ * dl_throttled = 0;
+ * if (dl_defer_armed)
+ * dl_defer_armed = 0;
+ * __enqueue_dl_entity();
+ * // [D]
+ *
+ * // schedule server
+ * [4] D->A
+ * pick_task_dl()
+ * p = server_pick_task();
+ * if (!p)
+ * dl_server_stop()
+ * dequeue_dl_entity();
+ * hrtimer_try_to_cancel();
+ * dl_defer_armed = 0;
+ * dl_throttled = 0;
+ * dl_server_active = 0;
+ * // [A]
+ * return p;
+ *
+ * // server running
+ * [5] D->E
+ * update_curr_dl_se()
+ * if (dl_runtime_exceeded())
+ * dl_throttled = 1;
+ * dequeue_dl_entity();
+ * start_dl_timer();
+ * // [E]
+ *
+ * // server replenished
+ * [6] E->D
+ * dl_server_timer()
+ * enqueue_dl_entity(REPLENISH)
+ * replenish_dl_entity()
+ * fwd-period
+ * if (dl_throttled)
+ * dl_throttled = 0;
+ * __enqueue_dl_entity();
+ * // [D]
+ *
+ * // deplete server runtime from idle
+ * [7] B->C, C->C
+ * dl_server_update_idle()
+ * update_curr_dl_se() // idle = true
+ * if (dl_defer && dl_throttled && dl_runtime_exceeded())
+ * if (dl_defer_idle)
+ * return;
+ * dl_defer_running = 0;
+ * hrtimer_try_to_cancel();
+ * replenish_dl_new_period()
+ * // fwd period
+ * dl_throttled = 1;
+ * dl_defer_armed = 1;
+ * dl_defer_idle = 1;
+ * start_dl_timer(); // restart timer
+ * // [C]
+ *
+ * // stop idle server
+ * [8] C->A
+ * dl_server_timer()
+ * if (dl_defer_idle)
+ * dl_server_stop();
+ * // [A]
+ *
+ *
+ * digraph dl_server {
+ * "A:init" -> "B:zero_laxity-wait" [label="1:dl_server_start"]
+ * "A:init" -> "D:running" [label="1:dl_server_start"]
+ * "B:zero_laxity-wait" -> "B:zero_laxity-wait" [label="2:dl_server_update"]
+ * "B:zero_laxity-wait" -> "C:idle-wait" [label="7:dl_server_update_idle"]
+ * "B:zero_laxity-wait" -> "D:running" [label="3:dl_server_timer"]
+ * "C:idle-wait" -> "A:init" [label="8:dl_server_timer"]
+ * "C:idle-wait" -> "B:zero_laxity-wait" [label="2:dl_server_update"]
+ * "C:idle-wait" -> "C:idle-wait" [label="7:dl_server_update_idle"]
+ * "D:running" -> "A:init" [label="4:pick_task_dl"]
+ * "D:running" -> "E:replenish-wait" [label="5:update_curr_dl_se"]
+ * "E:replenish-wait" -> "B:zero_laxity-wait" [label="2:dl_server_update"]
+ * "E:replenish-wait" -> "D:running" [label="6:dl_server_timer"]
+ * }
+ *
+ *
+ * Notes:
+ *
+ * - When there are fair tasks running the most likely loop is [2]->[2].
+ * the dl_server never actually runs, the timer never fires.
+ *
+ * - When there is actual fair starvation; the timer fires and starts the
+ * dl_server. This will then throttle and replenish like a normal DL
+ * task. Notably it will not 'defer' again.
+ *
+ * - When idle it will push the actication forward once, and then wait
+ * for the timer to hit or a non-idle update to restart things.
+ */
void dl_server_start(struct sched_dl_entity *dl_se)
{
struct rq *rq = dl_se->rq;
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 31eda2a56920..2ff7034841c7 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -2306,12 +2306,6 @@ static void switch_class(struct rq *rq, struct task_struct *next)
struct scx_sched *sch = scx_root;
const struct sched_class *next_class = next->sched_class;
- /*
- * Pairs with the smp_load_acquire() issued by a CPU in
- * kick_cpus_irq_workfn() who is waiting for this CPU to perform a
- * resched.
- */
- smp_store_release(&rq->scx.pnt_seq, rq->scx.pnt_seq + 1);
if (!(sch->ops.flags & SCX_OPS_HAS_CPU_PREEMPT))
return;
@@ -2351,6 +2345,10 @@ static void put_prev_task_scx(struct rq *rq, struct task_struct *p,
struct task_struct *next)
{
struct scx_sched *sch = scx_root;
+
+ /* see kick_cpus_irq_workfn() */
+ smp_store_release(&rq->scx.pnt_seq, rq->scx.pnt_seq + 1);
+
update_curr_scx(rq);
/* see dequeue_task_scx() on why we skip when !QUEUED */
@@ -2404,6 +2402,9 @@ static struct task_struct *pick_task_scx(struct rq *rq)
bool keep_prev = rq->scx.flags & SCX_RQ_BAL_KEEP;
bool kick_idle = false;
+ /* see kick_cpus_irq_workfn() */
+ smp_store_release(&rq->scx.pnt_seq, rq->scx.pnt_seq + 1);
+
/*
* WORKAROUND:
*
@@ -5164,25 +5165,34 @@ static bool kick_one_cpu(s32 cpu, struct rq *this_rq, unsigned long *pseqs)
{
struct rq *rq = cpu_rq(cpu);
struct scx_rq *this_scx = &this_rq->scx;
+ const struct sched_class *cur_class;
bool should_wait = false;
unsigned long flags;
raw_spin_rq_lock_irqsave(rq, flags);
+ cur_class = rq->curr->sched_class;
/*
* During CPU hotplug, a CPU may depend on kicking itself to make
- * forward progress. Allow kicking self regardless of online state.
+ * forward progress. Allow kicking self regardless of online state. If
+ * @cpu is running a higher class task, we have no control over @cpu.
+ * Skip kicking.
*/
- if (cpu_online(cpu) || cpu == cpu_of(this_rq)) {
+ if ((cpu_online(cpu) || cpu == cpu_of(this_rq)) &&
+ !sched_class_above(cur_class, &ext_sched_class)) {
if (cpumask_test_cpu(cpu, this_scx->cpus_to_preempt)) {
- if (rq->curr->sched_class == &ext_sched_class)
+ if (cur_class == &ext_sched_class)
rq->curr->scx.slice = 0;
cpumask_clear_cpu(cpu, this_scx->cpus_to_preempt);
}
if (cpumask_test_cpu(cpu, this_scx->cpus_to_wait)) {
- pseqs[cpu] = rq->scx.pnt_seq;
- should_wait = true;
+ if (cur_class == &ext_sched_class) {
+ pseqs[cpu] = rq->scx.pnt_seq;
+ should_wait = true;
+ } else {
+ cpumask_clear_cpu(cpu, this_scx->cpus_to_wait);
+ }
}
resched_curr(rq);
@@ -5243,18 +5253,19 @@ static void kick_cpus_irq_workfn(struct irq_work *irq_work)
for_each_cpu(cpu, this_scx->cpus_to_wait) {
unsigned long *wait_pnt_seq = &cpu_rq(cpu)->scx.pnt_seq;
- if (cpu != cpu_of(this_rq)) {
- /*
- * Pairs with smp_store_release() issued by this CPU in
- * switch_class() on the resched path.
- *
- * We busy-wait here to guarantee that no other task can
- * be scheduled on our core before the target CPU has
- * entered the resched path.
- */
- while (smp_load_acquire(wait_pnt_seq) == pseqs[cpu])
- cpu_relax();
- }
+ /*
+ * Busy-wait until the task running at the time of kicking is no
+ * longer running. This can be used to implement e.g. core
+ * scheduling.
+ *
+ * smp_cond_load_acquire() pairs with store_releases in
+ * pick_task_scx() and put_prev_task_scx(). The former breaks
+ * the wait if SCX's scheduling path is entered even if the same
+ * task is picked subsequently. The latter is necessary to break
+ * the wait when $cpu is taken by a higher sched class.
+ */
+ if (cpu != cpu_of(this_rq))
+ smp_cond_load_acquire(wait_pnt_seq, VAL != pseqs[cpu]);
cpumask_clear_cpu(cpu, this_scx->cpus_to_wait);
}
diff --git a/kernel/sched/ext_internal.h b/kernel/sched/ext_internal.h
index b3617abed510..601cfae8cc76 100644
--- a/kernel/sched/ext_internal.h
+++ b/kernel/sched/ext_internal.h
@@ -986,8 +986,10 @@ enum scx_kick_flags {
SCX_KICK_PREEMPT = 1LLU << 1,
/*
- * Wait for the CPU to be rescheduled. The scx_bpf_kick_cpu() call will
- * return after the target CPU finishes picking the next task.
+ * The scx_bpf_kick_cpu() call will return after the current SCX task of
+ * the target CPU switches out. This can be used to implement e.g. core
+ * scheduling. This has no effect if the current task on the target CPU
+ * is not on SCX.
*/
SCX_KICK_WAIT = 1LLU << 2,
};
diff --git a/lib/flex_proportions.c b/lib/flex_proportions.c
index 84ecccddc771..012d5614efb9 100644
--- a/lib/flex_proportions.c
+++ b/lib/flex_proportions.c
@@ -64,13 +64,14 @@ void fprop_global_destroy(struct fprop_global *p)
bool fprop_new_period(struct fprop_global *p, int periods)
{
s64 events = percpu_counter_sum(&p->events);
+ unsigned long flags;
/*
* Don't do anything if there are no events.
*/
if (events <= 1)
return false;
- preempt_disable_nested();
+ local_irq_save(flags);
write_seqcount_begin(&p->sequence);
if (periods < 64)
events -= events >> periods;
@@ -78,7 +79,7 @@ bool fprop_new_period(struct fprop_global *p, int periods)
percpu_counter_add(&p->events, -events);
p->period += periods;
write_seqcount_end(&p->sequence);
- preempt_enable_nested();
+ local_irq_restore(flags);
return true;
}
diff --git a/mm/kasan/common.c b/mm/kasan/common.c
index 589be3d86735..3341474507f9 100644
--- a/mm/kasan/common.c
+++ b/mm/kasan/common.c
@@ -613,4 +613,25 @@ void __kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms,
__kasan_unpoison_vmalloc(addr, size, flags | KASAN_VMALLOC_KEEP_TAG);
}
}
+
+void __kasan_vrealloc(const void *addr, unsigned long old_size,
+ unsigned long new_size)
+{
+ if (new_size < old_size) {
+ kasan_poison_last_granule(addr, new_size);
+
+ new_size = round_up(new_size, KASAN_GRANULE_SIZE);
+ old_size = round_up(old_size, KASAN_GRANULE_SIZE);
+ if (new_size < old_size)
+ __kasan_poison_vmalloc(addr + new_size,
+ old_size - new_size);
+ } else if (new_size > old_size) {
+ old_size = round_down(old_size, KASAN_GRANULE_SIZE);
+ __kasan_unpoison_vmalloc(addr + old_size,
+ new_size - old_size,
+ KASAN_VMALLOC_PROT_NORMAL |
+ KASAN_VMALLOC_VM_ALLOC |
+ KASAN_VMALLOC_KEEP_TAG);
+ }
+}
#endif
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index 727c20c94ac5..6da35d477269 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -595,7 +595,7 @@ static void rcu_guarded_free(struct rcu_head *h)
static unsigned long kfence_init_pool(void)
{
unsigned long addr, start_pfn;
- int i;
+ int i, rand;
if (!arch_kfence_init_pool())
return (unsigned long)__kfence_pool;
@@ -645,13 +645,27 @@ static unsigned long kfence_init_pool(void)
INIT_LIST_HEAD(&meta->list);
raw_spin_lock_init(&meta->lock);
meta->state = KFENCE_OBJECT_UNUSED;
- meta->addr = addr; /* Initialize for validation in metadata_to_pageaddr(). */
- list_add_tail(&meta->list, &kfence_freelist);
+ /* Use addr to randomize the freelist. */
+ meta->addr = i;
/* Protect the right redzone. */
- if (unlikely(!kfence_protect(addr + PAGE_SIZE)))
+ if (unlikely(!kfence_protect(addr + 2 * i * PAGE_SIZE + PAGE_SIZE)))
goto reset_slab;
+ }
+
+ for (i = CONFIG_KFENCE_NUM_OBJECTS; i > 0; i--) {
+ rand = get_random_u32_below(i);
+ swap(kfence_metadata_init[i - 1].addr, kfence_metadata_init[rand].addr);
+ }
+ for (i = 0; i < CONFIG_KFENCE_NUM_OBJECTS; i++) {
+ struct kfence_metadata *meta_1 = &kfence_metadata_init[i];
+ struct kfence_metadata *meta_2 = &kfence_metadata_init[meta_1->addr];
+
+ list_add_tail(&meta_2->list, &kfence_freelist);
+ }
+ for (i = 0; i < CONFIG_KFENCE_NUM_OBJECTS; i++) {
+ kfence_metadata_init[i].addr = addr;
addr += 2 * PAGE_SIZE;
}
@@ -664,6 +678,7 @@ static unsigned long kfence_init_pool(void)
return 0;
reset_slab:
+ addr += 2 * i * PAGE_SIZE;
for (i = 0; i < KFENCE_POOL_SIZE / PAGE_SIZE; i++) {
struct slab *slab;
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 3edebb0cda30..6e770bad79ce 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -684,6 +684,8 @@ static int check_hwpoisoned_entry(pte_t pte, unsigned long addr, short shift,
unsigned long poisoned_pfn, struct to_kill *tk)
{
unsigned long pfn = 0;
+ unsigned long hwpoison_vaddr;
+ unsigned long mask;
if (pte_present(pte)) {
pfn = pte_pfn(pte);
@@ -694,10 +696,12 @@ static int check_hwpoisoned_entry(pte_t pte, unsigned long addr, short shift,
pfn = swp_offset_pfn(swp);
}
- if (!pfn || pfn != poisoned_pfn)
+ mask = ~((1UL << (shift - PAGE_SHIFT)) - 1);
+ if (!pfn || pfn != (poisoned_pfn & mask))
return 0;
- set_to_kill(tk, addr, shift);
+ hwpoison_vaddr = addr + ((poisoned_pfn - pfn) << PAGE_SHIFT);
+ set_to_kill(tk, hwpoison_vaddr, shift);
return 1;
}
@@ -1873,12 +1877,22 @@ static unsigned long __folio_free_raw_hwp(struct folio *folio, bool move_flag)
return count;
}
-static int folio_set_hugetlb_hwpoison(struct folio *folio, struct page *page)
+#define MF_HUGETLB_FREED 0 /* freed hugepage */
+#define MF_HUGETLB_IN_USED 1 /* in-use hugepage */
+#define MF_HUGETLB_NON_HUGEPAGE 2 /* not a hugepage */
+#define MF_HUGETLB_FOLIO_PRE_POISONED 3 /* folio already poisoned */
+#define MF_HUGETLB_PAGE_PRE_POISONED 4 /* exact page already poisoned */
+#define MF_HUGETLB_RETRY 5 /* hugepage is busy, retry */
+/*
+ * Set hugetlb folio as hwpoisoned, update folio private raw hwpoison list
+ * to keep track of the poisoned pages.
+ */
+static int hugetlb_update_hwpoison(struct folio *folio, struct page *page)
{
struct llist_head *head;
struct raw_hwp_page *raw_hwp;
struct raw_hwp_page *p;
- int ret = folio_test_set_hwpoison(folio) ? -EHWPOISON : 0;
+ int ret = folio_test_set_hwpoison(folio) ? MF_HUGETLB_FOLIO_PRE_POISONED : 0;
/*
* Once the hwpoison hugepage has lost reliable raw error info,
@@ -1886,20 +1900,17 @@ static int folio_set_hugetlb_hwpoison(struct folio *folio, struct page *page)
* so skip to add additional raw error info.
*/
if (folio_test_hugetlb_raw_hwp_unreliable(folio))
- return -EHWPOISON;
+ return MF_HUGETLB_FOLIO_PRE_POISONED;
head = raw_hwp_list_head(folio);
llist_for_each_entry(p, head->first, node) {
if (p->page == page)
- return -EHWPOISON;
+ return MF_HUGETLB_PAGE_PRE_POISONED;
}
raw_hwp = kmalloc(sizeof(struct raw_hwp_page), GFP_ATOMIC);
if (raw_hwp) {
raw_hwp->page = page;
llist_add(&raw_hwp->node, head);
- /* the first error event will be counted in action_result(). */
- if (ret)
- num_poisoned_pages_inc(page_to_pfn(page));
} else {
/*
* Failed to save raw error info. We no longer trace all
@@ -1947,42 +1958,39 @@ void folio_clear_hugetlb_hwpoison(struct folio *folio)
/*
* Called from hugetlb code with hugetlb_lock held.
- *
- * Return values:
- * 0 - free hugepage
- * 1 - in-use hugepage
- * 2 - not a hugepage
- * -EBUSY - the hugepage is busy (try to retry)
- * -EHWPOISON - the hugepage is already hwpoisoned
*/
int __get_huge_page_for_hwpoison(unsigned long pfn, int flags,
bool *migratable_cleared)
{
struct page *page = pfn_to_page(pfn);
struct folio *folio = page_folio(page);
- int ret = 2; /* fallback to normal page handling */
bool count_increased = false;
+ int ret, rc;
- if (!folio_test_hugetlb(folio))
+ if (!folio_test_hugetlb(folio)) {
+ ret = MF_HUGETLB_NON_HUGEPAGE;
goto out;
-
- if (flags & MF_COUNT_INCREASED) {
- ret = 1;
+ } else if (flags & MF_COUNT_INCREASED) {
+ ret = MF_HUGETLB_IN_USED;
count_increased = true;
} else if (folio_test_hugetlb_freed(folio)) {
- ret = 0;
+ ret = MF_HUGETLB_FREED;
} else if (folio_test_hugetlb_migratable(folio)) {
- ret = folio_try_get(folio);
- if (ret)
+ if (folio_try_get(folio)) {
+ ret = MF_HUGETLB_IN_USED;
count_increased = true;
+ } else {
+ ret = MF_HUGETLB_FREED;
+ }
} else {
- ret = -EBUSY;
+ ret = MF_HUGETLB_RETRY;
if (!(flags & MF_NO_RETRY))
goto out;
}
- if (folio_set_hugetlb_hwpoison(folio, page)) {
- ret = -EHWPOISON;
+ rc = hugetlb_update_hwpoison(folio, page);
+ if (rc >= MF_HUGETLB_FOLIO_PRE_POISONED) {
+ ret = rc;
goto out;
}
@@ -2007,10 +2015,16 @@ int __get_huge_page_for_hwpoison(unsigned long pfn, int flags,
* with basic operations like hugepage allocation/free/demotion.
* So some of prechecks for hwpoison (pinning, and testing/setting
* PageHWPoison) should be done in single hugetlb_lock range.
+ * Returns:
+ * 0 - not hugetlb, or recovered
+ * -EBUSY - not recovered
+ * -EOPNOTSUPP - hwpoison_filter'ed
+ * -EHWPOISON - folio or exact page already poisoned
+ * -EFAULT - kill_accessing_process finds current->mm null
*/
static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb)
{
- int res;
+ int res, rv;
struct page *p = pfn_to_page(pfn);
struct folio *folio;
unsigned long page_flags;
@@ -2019,22 +2033,29 @@ static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb
*hugetlb = 1;
retry:
res = get_huge_page_for_hwpoison(pfn, flags, &migratable_cleared);
- if (res == 2) { /* fallback to normal page handling */
+ switch (res) {
+ case MF_HUGETLB_NON_HUGEPAGE: /* fallback to normal page handling */
*hugetlb = 0;
return 0;
- } else if (res == -EHWPOISON) {
- if (flags & MF_ACTION_REQUIRED) {
- folio = page_folio(p);
- res = kill_accessing_process(current, folio_pfn(folio), flags);
- }
- action_result(pfn, MF_MSG_ALREADY_POISONED, MF_FAILED);
- return res;
- } else if (res == -EBUSY) {
+ case MF_HUGETLB_RETRY:
if (!(flags & MF_NO_RETRY)) {
flags |= MF_NO_RETRY;
goto retry;
}
return action_result(pfn, MF_MSG_GET_HWPOISON, MF_IGNORED);
+ case MF_HUGETLB_FOLIO_PRE_POISONED:
+ case MF_HUGETLB_PAGE_PRE_POISONED:
+ rv = -EHWPOISON;
+ if (flags & MF_ACTION_REQUIRED)
+ rv = kill_accessing_process(current, pfn, flags);
+ if (res == MF_HUGETLB_PAGE_PRE_POISONED)
+ action_result(pfn, MF_MSG_ALREADY_POISONED, MF_FAILED);
+ else
+ action_result(pfn, MF_MSG_HUGE, MF_FAILED);
+ return rv;
+ default:
+ WARN_ON((res != MF_HUGETLB_FREED) && (res != MF_HUGETLB_IN_USED));
+ break;
}
folio = page_folio(p);
@@ -2045,7 +2066,7 @@ static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb
if (migratable_cleared)
folio_set_hugetlb_migratable(folio);
folio_unlock(folio);
- if (res == 1)
+ if (res == MF_HUGETLB_IN_USED)
folio_put(folio);
return -EOPNOTSUPP;
}
@@ -2054,7 +2075,7 @@ static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb
* Handling free hugepage. The possible race with hugepage allocation
* or demotion can be prevented by PageHWPoison flag.
*/
- if (res == 0) {
+ if (res == MF_HUGETLB_FREED) {
folio_unlock(folio);
if (__page_handle_poison(p) > 0) {
page_ref_inc(p);
diff --git a/mm/shmem.c b/mm/shmem.c
index d09ccb2ba21e..d13114832306 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -944,17 +944,29 @@ static void shmem_delete_from_page_cache(struct folio *folio, void *radswap)
* being freed).
*/
static long shmem_free_swap(struct address_space *mapping,
- pgoff_t index, void *radswap)
+ pgoff_t index, pgoff_t end, void *radswap)
{
- int order = xa_get_order(&mapping->i_pages, index);
- void *old;
+ XA_STATE(xas, &mapping->i_pages, index);
+ unsigned int nr_pages = 0;
+ pgoff_t base;
+ void *entry;
- old = xa_cmpxchg_irq(&mapping->i_pages, index, radswap, NULL, 0);
- if (old != radswap)
- return 0;
- free_swap_and_cache_nr(radix_to_swp_entry(radswap), 1 << order);
+ xas_lock_irq(&xas);
+ entry = xas_load(&xas);
+ if (entry == radswap) {
+ nr_pages = 1 << xas_get_order(&xas);
+ base = round_down(xas.xa_index, nr_pages);
+ if (base < index || base + nr_pages - 1 > end)
+ nr_pages = 0;
+ else
+ xas_store(&xas, NULL);
+ }
+ xas_unlock_irq(&xas);
+
+ if (nr_pages)
+ free_swap_and_cache_nr(radix_to_swp_entry(radswap), nr_pages);
- return 1 << order;
+ return nr_pages;
}
/*
@@ -1106,8 +1118,8 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
if (xa_is_value(folio)) {
if (unfalloc)
continue;
- nr_swaps_freed += shmem_free_swap(mapping,
- indices[i], folio);
+ nr_swaps_freed += shmem_free_swap(mapping, indices[i],
+ end - 1, folio);
continue;
}
@@ -1173,12 +1185,23 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
folio = fbatch.folios[i];
if (xa_is_value(folio)) {
+ int order;
long swaps_freed;
if (unfalloc)
continue;
- swaps_freed = shmem_free_swap(mapping, indices[i], folio);
+ swaps_freed = shmem_free_swap(mapping, indices[i],
+ end - 1, folio);
if (!swaps_freed) {
+ /*
+ * If found a large swap entry cross the end border,
+ * skip it as the truncate_inode_partial_folio above
+ * should have at least zerod its content once.
+ */
+ order = shmem_confirm_swap(mapping, indices[i],
+ radix_to_swp_entry(folio));
+ if (order > 0 && indices[i] + (1 << order) > end)
+ continue;
/* Swap was replaced by page: retry */
index = indices[i];
break;
diff --git a/mm/swap.h b/mm/swap.h
index 8d8efdf1297a..c6bdc5d21593 100644
--- a/mm/swap.h
+++ b/mm/swap.h
@@ -198,7 +198,7 @@ int swap_writeout(struct folio *folio, struct swap_iocb **swap_plug);
void __swap_writepage(struct folio *folio, struct swap_iocb **swap_plug);
/* linux/mm/swap_state.c */
-extern struct address_space swap_space __ro_after_init;
+extern struct address_space swap_space __read_mostly;
static inline struct address_space *swap_address_space(swp_entry_t entry)
{
return &swap_space;
diff --git a/mm/swap_state.c b/mm/swap_state.c
index f4980dde5394..b8d7744b4436 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -37,8 +37,7 @@ static const struct address_space_operations swap_aops = {
#endif
};
-/* Set swap_space as read only as swap cache is handled by swap table */
-struct address_space swap_space __ro_after_init = {
+struct address_space swap_space __read_mostly = {
.a_ops = &swap_aops,
};
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 33e705ccafba..4fbd6e7dc479 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -4167,7 +4167,7 @@ void *vrealloc_node_align_noprof(const void *p, size_t size, unsigned long align
if (want_init_on_free() || want_init_on_alloc(flags))
memset((void *)p + size, 0, old_size - size);
vm->requested_size = size;
- kasan_poison_vmalloc(p + size, old_size - size);
+ kasan_vrealloc(p, old_size, size);
return (void *)p;
}
@@ -4175,16 +4175,13 @@ void *vrealloc_node_align_noprof(const void *p, size_t size, unsigned long align
* We already have the bytes available in the allocation; use them.
*/
if (size <= alloced_size) {
- kasan_unpoison_vmalloc(p + old_size, size - old_size,
- KASAN_VMALLOC_PROT_NORMAL |
- KASAN_VMALLOC_VM_ALLOC |
- KASAN_VMALLOC_KEEP_TAG);
/*
* No need to zero memory here, as unused memory will have
* already been zeroed at initial allocation time or during
* realloc shrink time.
*/
vm->requested_size = size;
+ kasan_vrealloc(p, old_size, size);
return (void *)p;
}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 211951eb832a..ee2dd26b1b82 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1954,6 +1954,7 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err)
}
mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err);
+ mgmt_pending_free(cmd);
return;
}
@@ -1972,6 +1973,7 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err)
sock_put(match.sk);
hci_update_eir_sync(hdev);
+ mgmt_pending_free(cmd);
}
static int set_ssp_sync(struct hci_dev *hdev, void *data)
@@ -6356,6 +6358,7 @@ static void set_advertising_complete(struct hci_dev *hdev, void *data, int err)
hci_dev_clear_flag(hdev, HCI_ADVERTISING);
settings_rsp(cmd, &match);
+ mgmt_pending_free(cmd);
new_settings(hdev, match.sk);
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index e355a15bf5ab..1405f1061a54 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -274,7 +274,7 @@ static int nf_hook_bridge_pre(struct sk_buff *skb, struct sk_buff **pskb)
int ret;
net = dev_net(skb->dev);
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
if (!static_key_false(&nf_hooks_needed[NFPROTO_BRIDGE][NF_BR_PRE_ROUTING]))
goto frame_finish;
#endif
diff --git a/net/core/filter.c b/net/core/filter.c
index df6ce85e48dc..6431ef3e9f7d 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -3352,6 +3352,7 @@ static int bpf_skb_proto_4_to_6(struct sk_buff *skb)
shinfo->gso_type &= ~SKB_GSO_TCPV4;
shinfo->gso_type |= SKB_GSO_TCPV6;
}
+ shinfo->gso_type |= SKB_GSO_DODGY;
}
bpf_skb_change_protocol(skb, ETH_P_IPV6);
@@ -3382,6 +3383,7 @@ static int bpf_skb_proto_6_to_4(struct sk_buff *skb)
shinfo->gso_type &= ~SKB_GSO_TCPV6;
shinfo->gso_type |= SKB_GSO_TCPV4;
}
+ shinfo->gso_type |= SKB_GSO_DODGY;
}
bpf_skb_change_protocol(skb, ETH_P_IP);
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index 2cb93da93abc..ed4bc3209c97 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -107,7 +107,8 @@ static struct sk_buff *tcp4_gso_segment(struct sk_buff *skb,
if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) {
struct tcphdr *th = tcp_hdr(skb);
- if (skb_pagelen(skb) - th->doff * 4 == skb_shinfo(skb)->gso_size)
+ if ((skb_pagelen(skb) - th->doff * 4 == skb_shinfo(skb)->gso_size) &&
+ !(skb_shinfo(skb)->gso_type & SKB_GSO_DODGY))
return __tcp4_gso_segment_list(skb, features);
skb->ip_summed = CHECKSUM_NONE;
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 19d0b5b09ffa..589456bd8b5f 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -514,7 +514,8 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
if (skb_shinfo(gso_skb)->gso_type & SKB_GSO_FRAGLIST) {
/* Detect modified geometry and pass those to skb_segment. */
- if (skb_pagelen(gso_skb) - sizeof(*uh) == skb_shinfo(gso_skb)->gso_size)
+ if ((skb_pagelen(gso_skb) - sizeof(*uh) == skb_shinfo(gso_skb)->gso_size) &&
+ !(skb_shinfo(gso_skb)->gso_type & SKB_GSO_DODGY))
return __udp_gso_segment_list(gso_skb, features, is_ipv6);
ret = __skb_linearize(gso_skb);
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 56c974cf75d1..cf6455cbe2cc 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -769,7 +769,9 @@ static enum skb_drop_reason icmpv6_echo_reply(struct sk_buff *skb)
fl6.daddr = ipv6_hdr(skb)->saddr;
if (saddr)
fl6.saddr = *saddr;
- fl6.flowi6_oif = icmp6_iif(skb);
+ fl6.flowi6_oif = ipv6_addr_loopback(&fl6.daddr) ?
+ skb->dev->ifindex :
+ icmp6_iif(skb);
fl6.fl6_icmp_type = type;
fl6.flowi6_mark = mark;
fl6.flowi6_uid = sock_net_uid(net, NULL);
diff --git a/net/ipv6/tcpv6_offload.c b/net/ipv6/tcpv6_offload.c
index effeba58630b..5670d32c27f8 100644
--- a/net/ipv6/tcpv6_offload.c
+++ b/net/ipv6/tcpv6_offload.c
@@ -170,7 +170,8 @@ static struct sk_buff *tcp6_gso_segment(struct sk_buff *skb,
if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) {
struct tcphdr *th = tcp_hdr(skb);
- if (skb_pagelen(skb) - th->doff * 4 == skb_shinfo(skb)->gso_size)
+ if ((skb_pagelen(skb) - th->doff * 4 == skb_shinfo(skb)->gso_size) &&
+ !(skb_shinfo(skb)->gso_type & SKB_GSO_DODGY))
return __tcp6_gso_segment_list(skb, features);
skb->ip_summed = CHECKSUM_NONE;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 878c3b14aeb8..5c0c833fcf7a 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -451,8 +451,6 @@ struct ieee80211_mgd_assoc_data {
struct ieee80211_conn_settings conn;
u16 status;
-
- bool disabled;
} link[IEEE80211_MLD_MAX_NUM_LINKS];
u8 ap_addr[ETH_ALEN] __aligned(2);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index f3138d158535..dca47a533392 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -8,7 +8,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2025 Intel Corporation
+ * Copyright (C) 2018 - 2026 Intel Corporation
*/
#include <linux/delay.h>
@@ -6161,6 +6161,100 @@ static bool ieee80211_get_dtim(const struct cfg80211_bss_ies *ies,
return true;
}
+static u16 ieee80211_get_ttlm(u8 bm_size, u8 *data)
+{
+ if (bm_size == 1)
+ return *data;
+
+ return get_unaligned_le16(data);
+}
+
+static int
+ieee80211_parse_adv_t2l(struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_ttlm_elem *ttlm,
+ struct ieee80211_adv_ttlm_info *ttlm_info)
+{
+ /* The element size was already validated in
+ * ieee80211_tid_to_link_map_size_ok()
+ */
+ u8 control, link_map_presence, map_size, tid;
+ u8 *pos;
+
+ memset(ttlm_info, 0, sizeof(*ttlm_info));
+ pos = (void *)ttlm->optional;
+ control = ttlm->control;
+
+ if ((control & IEEE80211_TTLM_CONTROL_DIRECTION) !=
+ IEEE80211_TTLM_DIRECTION_BOTH) {
+ sdata_info(sdata, "Invalid advertised T2L map direction\n");
+ return -EINVAL;
+ }
+
+ if (!(control & IEEE80211_TTLM_CONTROL_DEF_LINK_MAP)) {
+ link_map_presence = *pos;
+ pos++;
+ }
+
+ if (control & IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT) {
+ ttlm_info->switch_time = get_unaligned_le16(pos);
+
+ /* Since ttlm_info->switch_time == 0 means no switch time, bump
+ * it by 1.
+ */
+ if (!ttlm_info->switch_time)
+ ttlm_info->switch_time = 1;
+
+ pos += 2;
+ }
+
+ if (control & IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT) {
+ ttlm_info->duration = pos[0] | pos[1] << 8 | pos[2] << 16;
+ pos += 3;
+ }
+
+ if (control & IEEE80211_TTLM_CONTROL_DEF_LINK_MAP) {
+ ttlm_info->map = 0xffff;
+ return 0;
+ }
+
+ if (control & IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE)
+ map_size = 1;
+ else
+ map_size = 2;
+
+ /* According to Draft P802.11be_D3.0 clause 35.3.7.1.7, an AP MLD shall
+ * not advertise a TID-to-link mapping that does not map all TIDs to the
+ * same link set, reject frame if not all links have mapping
+ */
+ if (link_map_presence != 0xff) {
+ sdata_info(sdata,
+ "Invalid advertised T2L mapping presence indicator\n");
+ return -EINVAL;
+ }
+
+ ttlm_info->map = ieee80211_get_ttlm(map_size, pos);
+ if (!ttlm_info->map) {
+ sdata_info(sdata,
+ "Invalid advertised T2L map for TID 0\n");
+ return -EINVAL;
+ }
+
+ pos += map_size;
+
+ for (tid = 1; tid < 8; tid++) {
+ u16 map = ieee80211_get_ttlm(map_size, pos);
+
+ if (map != ttlm_info->map) {
+ sdata_info(sdata, "Invalid advertised T2L map for tid %d\n",
+ tid);
+ return -EINVAL;
+ }
+
+ pos += map_size;
+ }
+ return 0;
+}
+
static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
struct ieee802_11_elems *elems,
@@ -6192,8 +6286,6 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
continue;
valid_links |= BIT(link_id);
- if (assoc_data->link[link_id].disabled)
- dormant_links |= BIT(link_id);
if (link_id != assoc_data->assoc_link_id) {
err = ieee80211_sta_allocate_link(sta, link_id);
@@ -6202,6 +6294,33 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
}
}
+ /*
+ * We do not support setting a negotiated TTLM during
+ * association. As such, we can assume that if there is a TTLM,
+ * then it is the currently active advertised TTLM.
+ * In that case, there must be exactly one TTLM that does not
+ * have a switch time set. This mapping should also leave us
+ * with at least one usable link.
+ */
+ if (elems->ttlm_num > 1) {
+ sdata_info(sdata,
+ "More than one advertised TTLM in association response\n");
+ goto out_err;
+ } else if (elems->ttlm_num == 1) {
+ if (ieee80211_parse_adv_t2l(sdata, elems->ttlm[0],
+ &sdata->u.mgd.ttlm_info) ||
+ sdata->u.mgd.ttlm_info.switch_time != 0 ||
+ !(valid_links & sdata->u.mgd.ttlm_info.map)) {
+ sdata_info(sdata,
+ "Invalid advertised TTLM in association response\n");
+ goto out_err;
+ }
+
+ sdata->u.mgd.ttlm_info.active = true;
+ dormant_links =
+ valid_links & ~sdata->u.mgd.ttlm_info.map;
+ }
+
ieee80211_vif_set_links(sdata, valid_links, dormant_links);
}
@@ -6991,95 +7110,6 @@ static void ieee80211_tid_to_link_map_work(struct wiphy *wiphy,
sdata->u.mgd.ttlm_info.switch_time = 0;
}
-static u16 ieee80211_get_ttlm(u8 bm_size, u8 *data)
-{
- if (bm_size == 1)
- return *data;
- else
- return get_unaligned_le16(data);
-}
-
-static int
-ieee80211_parse_adv_t2l(struct ieee80211_sub_if_data *sdata,
- const struct ieee80211_ttlm_elem *ttlm,
- struct ieee80211_adv_ttlm_info *ttlm_info)
-{
- /* The element size was already validated in
- * ieee80211_tid_to_link_map_size_ok()
- */
- u8 control, link_map_presence, map_size, tid;
- u8 *pos;
-
- memset(ttlm_info, 0, sizeof(*ttlm_info));
- pos = (void *)ttlm->optional;
- control = ttlm->control;
-
- if ((control & IEEE80211_TTLM_CONTROL_DEF_LINK_MAP) ||
- !(control & IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT))
- return 0;
-
- if ((control & IEEE80211_TTLM_CONTROL_DIRECTION) !=
- IEEE80211_TTLM_DIRECTION_BOTH) {
- sdata_info(sdata, "Invalid advertised T2L map direction\n");
- return -EINVAL;
- }
-
- link_map_presence = *pos;
- pos++;
-
- ttlm_info->switch_time = get_unaligned_le16(pos);
-
- /* Since ttlm_info->switch_time == 0 means no switch time, bump it
- * by 1.
- */
- if (!ttlm_info->switch_time)
- ttlm_info->switch_time = 1;
-
- pos += 2;
-
- if (control & IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT) {
- ttlm_info->duration = pos[0] | pos[1] << 8 | pos[2] << 16;
- pos += 3;
- }
-
- if (control & IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE)
- map_size = 1;
- else
- map_size = 2;
-
- /* According to Draft P802.11be_D3.0 clause 35.3.7.1.7, an AP MLD shall
- * not advertise a TID-to-link mapping that does not map all TIDs to the
- * same link set, reject frame if not all links have mapping
- */
- if (link_map_presence != 0xff) {
- sdata_info(sdata,
- "Invalid advertised T2L mapping presence indicator\n");
- return -EINVAL;
- }
-
- ttlm_info->map = ieee80211_get_ttlm(map_size, pos);
- if (!ttlm_info->map) {
- sdata_info(sdata,
- "Invalid advertised T2L map for TID 0\n");
- return -EINVAL;
- }
-
- pos += map_size;
-
- for (tid = 1; tid < 8; tid++) {
- u16 map = ieee80211_get_ttlm(map_size, pos);
-
- if (map != ttlm_info->map) {
- sdata_info(sdata, "Invalid advertised T2L map for tid %d\n",
- tid);
- return -EINVAL;
- }
-
- pos += map_size;
- }
- return 0;
-}
-
static void ieee80211_process_adv_ttlm(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems,
u64 beacon_ts)
@@ -9726,7 +9756,6 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
req, true, i,
&assoc_data->link[i].conn);
assoc_data->link[i].bss = link_cbss;
- assoc_data->link[i].disabled = req->links[i].disabled;
if (!bss->uapsd_supported)
uapsd_supported = false;
@@ -10708,8 +10737,6 @@ int ieee80211_mgd_assoc_ml_reconf(struct ieee80211_sub_if_data *sdata,
&data->link[link_id].conn);
data->link[link_id].bss = link_cbss;
- data->link[link_id].disabled =
- req->add_links[link_id].disabled;
data->link[link_id].elems =
(u8 *)req->add_links[link_id].elems;
data->link[link_id].elems_len =
diff --git a/net/mptcp/pm_kernel.c b/net/mptcp/pm_kernel.c
index 0a50fd5edc06..1b517a81e029 100644
--- a/net/mptcp/pm_kernel.c
+++ b/net/mptcp/pm_kernel.c
@@ -1276,16 +1276,26 @@ static void __reset_counters(struct pm_nl_pernet *pernet)
int mptcp_pm_nl_flush_addrs_doit(struct sk_buff *skb, struct genl_info *info)
{
struct pm_nl_pernet *pernet = genl_info_pm_nl(info);
- LIST_HEAD(free_list);
+ struct list_head free_list;
spin_lock_bh(&pernet->lock);
- list_splice_init(&pernet->endp_list, &free_list);
+ free_list = pernet->endp_list;
+ INIT_LIST_HEAD_RCU(&pernet->endp_list);
__reset_counters(pernet);
pernet->next_id = 1;
bitmap_zero(pernet->id_bitmap, MPTCP_PM_MAX_ADDR_ID + 1);
spin_unlock_bh(&pernet->lock);
- mptcp_nl_flush_addrs_list(sock_net(skb->sk), &free_list);
+
+ if (free_list.next == &pernet->endp_list)
+ return 0;
+
synchronize_rcu();
+
+ /* Adjust the pointers to free_list instead of pernet->endp_list */
+ free_list.prev->next = &free_list;
+ free_list.next->prev = &free_list;
+
+ mptcp_nl_flush_addrs_list(sock_net(skb->sk), &free_list);
__flush_addrs(&free_list);
return 0;
}
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index d4e3111ba643..e4bb7e2d7b19 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -784,11 +784,8 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk)
static bool __mptcp_subflow_error_report(struct sock *sk, struct sock *ssk)
{
- int err = sock_error(ssk);
int ssk_state;
-
- if (!err)
- return false;
+ int err;
/* only propagate errors on fallen-back sockets or
* on MPC connect
@@ -796,6 +793,10 @@ static bool __mptcp_subflow_error_report(struct sock *sk, struct sock *ssk)
if (sk->sk_state != TCP_SYN_SENT && !__mptcp_check_fallback(mptcp_sk(sk)))
return false;
+ err = sock_error(ssk);
+ if (!err)
+ return false;
+
/* We need to propagate only transition to CLOSE state.
* Orphaned socket will see such state change via
* subflow_sched_work_if_closed() and that path will properly
@@ -2533,8 +2534,8 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
struct mptcp_subflow_context *subflow)
{
- /* The first subflow can already be closed and still in the list */
- if (subflow->close_event_done)
+ /* The first subflow can already be closed or disconnected */
+ if (subflow->close_event_done || READ_ONCE(subflow->local_id) < 0)
return;
subflow->close_event_done = true;
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 82f023f37754..f50e5bab35d8 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -1147,14 +1147,14 @@ int nfc_register_device(struct nfc_dev *dev)
EXPORT_SYMBOL(nfc_register_device);
/**
- * nfc_unregister_device - unregister a nfc device in the nfc subsystem
+ * nfc_unregister_rfkill - unregister a nfc device in the rfkill subsystem
*
* @dev: The nfc device to unregister
*/
-void nfc_unregister_device(struct nfc_dev *dev)
+void nfc_unregister_rfkill(struct nfc_dev *dev)
{
- int rc;
struct rfkill *rfk = NULL;
+ int rc;
pr_debug("dev_name=%s\n", dev_name(&dev->dev));
@@ -1175,7 +1175,16 @@ void nfc_unregister_device(struct nfc_dev *dev)
rfkill_unregister(rfk);
rfkill_destroy(rfk);
}
+}
+EXPORT_SYMBOL(nfc_unregister_rfkill);
+/**
+ * nfc_remove_device - remove a nfc device in the nfc subsystem
+ *
+ * @dev: The nfc device to remove
+ */
+void nfc_remove_device(struct nfc_dev *dev)
+{
if (dev->ops->check_presence) {
timer_delete_sync(&dev->check_pres_timer);
cancel_work_sync(&dev->check_pres_work);
@@ -1188,6 +1197,18 @@ void nfc_unregister_device(struct nfc_dev *dev)
device_del(&dev->dev);
mutex_unlock(&nfc_devlist_mutex);
}
+EXPORT_SYMBOL(nfc_remove_device);
+
+/**
+ * nfc_unregister_device - unregister a nfc device in the nfc subsystem
+ *
+ * @dev: The nfc device to unregister
+ */
+void nfc_unregister_device(struct nfc_dev *dev)
+{
+ nfc_unregister_rfkill(dev);
+ nfc_remove_device(dev);
+}
EXPORT_SYMBOL(nfc_unregister_device);
static int __init nfc_init(void)
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index e2680a3bef79..b652323bc2c1 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -778,8 +778,23 @@ int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap,
if (likely(frag_len > 0))
skb_put_data(pdu, msg_ptr, frag_len);
+ spin_lock(&local->tx_queue.lock);
+
+ if (list_empty(&local->list)) {
+ spin_unlock(&local->tx_queue.lock);
+
+ kfree_skb(pdu);
+
+ len -= remaining_len;
+ if (len == 0)
+ len = -ENXIO;
+ break;
+ }
+
/* No need to check for the peer RW for UI frames */
- skb_queue_tail(&local->tx_queue, pdu);
+ __skb_queue_tail(&local->tx_queue, pdu);
+
+ spin_unlock(&local->tx_queue.lock);
remaining_len -= frag_len;
msg_ptr += frag_len;
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index beeb3b4d28ca..444a3774c8e8 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -316,7 +316,9 @@ static struct nfc_llcp_local *nfc_llcp_remove_local(struct nfc_dev *dev)
spin_lock(&llcp_devices_lock);
list_for_each_entry_safe(local, tmp, &llcp_devices, list)
if (local->dev == dev) {
- list_del(&local->list);
+ spin_lock(&local->tx_queue.lock);
+ list_del_init(&local->list);
+ spin_unlock(&local->tx_queue.lock);
spin_unlock(&llcp_devices_lock);
return local;
}
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index fc921cd2cdff..e419e020a70a 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -1303,6 +1303,8 @@ void nci_unregister_device(struct nci_dev *ndev)
{
struct nci_conn_info *conn_info, *n;
+ nfc_unregister_rfkill(ndev->nfc_dev);
+
/* This set_bit is not protected with specialized barrier,
* However, it is fine because the mutex_lock(&ndev->req_lock);
* in nci_close_device() will help to emit one.
@@ -1320,7 +1322,7 @@ void nci_unregister_device(struct nci_dev *ndev)
/* conn_info is allocated with devm_kzalloc */
}
- nfc_unregister_device(ndev->nfc_dev);
+ nfc_remove_device(ndev->nfc_dev);
}
EXPORT_SYMBOL(nci_unregister_device);
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index c7ab25642d99..8e8f6af731d5 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -649,9 +649,9 @@ static int tcf_ife_dump(struct sk_buff *skb, struct tc_action *a, int bind,
memset(&opt, 0, sizeof(opt));
- opt.index = ife->tcf_index,
- opt.refcnt = refcount_read(&ife->tcf_refcnt) - ref,
- opt.bindcnt = atomic_read(&ife->tcf_bindcnt) - bind,
+ opt.index = ife->tcf_index;
+ opt.refcnt = refcount_read(&ife->tcf_refcnt) - ref;
+ opt.bindcnt = atomic_read(&ife->tcf_bindcnt) - bind;
spin_lock_bh(&ife->tcf_lock);
opt.action = ife->tcf_action;
diff --git a/rust/kernel/bits.rs b/rust/kernel/bits.rs
index 553d50265883..2daead125626 100644
--- a/rust/kernel/bits.rs
+++ b/rust/kernel/bits.rs
@@ -27,7 +27,8 @@ pub fn [<checked_bit_ $ty>](n: u32) -> Option<$ty> {
///
/// This version is the default and should be used if `n` is known at
/// compile time.
- #[inline]
+ // Always inline to optimize out error path of `build_assert`.
+ #[inline(always)]
pub const fn [<bit_ $ty>](n: u32) -> $ty {
build_assert!(n < <$ty>::BITS);
(1 as $ty) << n
@@ -75,7 +76,8 @@ pub fn [<genmask_checked_ $ty>](range: RangeInclusive<u32>) -> Option<$ty> {
/// This version is the default and should be used if the range is known
/// at compile time.
$(#[$genmask_ex])*
- #[inline]
+ // Always inline to optimize out error path of `build_assert`.
+ #[inline(always)]
pub const fn [<genmask_ $ty>](range: RangeInclusive<u32>) -> $ty {
let start = *range.start();
let end = *range.end();
diff --git a/rust/kernel/rbtree.rs b/rust/kernel/rbtree.rs
index b8fe6be6fcc4..9e178dacddf1 100644
--- a/rust/kernel/rbtree.rs
+++ b/rust/kernel/rbtree.rs
@@ -835,7 +835,7 @@ pub fn peek_prev(&self) -> Option<(&K, &V)> {
self.peek(Direction::Prev)
}
- /// Access the previous node without moving the cursor.
+ /// Access the next node without moving the cursor.
pub fn peek_next(&self) -> Option<(&K, &V)> {
self.peek(Direction::Next)
}
diff --git a/rust/kernel/sync/atomic/predefine.rs b/rust/kernel/sync/atomic/predefine.rs
index 45a17985cda4..0fca1ba3c2db 100644
--- a/rust/kernel/sync/atomic/predefine.rs
+++ b/rust/kernel/sync/atomic/predefine.rs
@@ -35,12 +35,23 @@ fn rhs_into_delta(rhs: i64) -> i64 {
// as `isize` and `usize`, and `isize` and `usize` are always bi-directional transmutable to
// `isize_atomic_repr`, which also always implements `AtomicImpl`.
#[allow(non_camel_case_types)]
+#[cfg(not(testlib))]
#[cfg(not(CONFIG_64BIT))]
type isize_atomic_repr = i32;
#[allow(non_camel_case_types)]
+#[cfg(not(testlib))]
#[cfg(CONFIG_64BIT)]
type isize_atomic_repr = i64;
+#[allow(non_camel_case_types)]
+#[cfg(testlib)]
+#[cfg(target_pointer_width = "32")]
+type isize_atomic_repr = i32;
+#[allow(non_camel_case_types)]
+#[cfg(testlib)]
+#[cfg(target_pointer_width = "64")]
+type isize_atomic_repr = i64;
+
// Ensure size and alignment requirements are checked.
static_assert!(size_of::<isize>() == size_of::<isize_atomic_repr>());
static_assert!(align_of::<isize>() == align_of::<isize_atomic_repr>());
diff --git a/rust/kernel/sync/refcount.rs b/rust/kernel/sync/refcount.rs
index 19236a5bccde..6c7ae8b05a0b 100644
--- a/rust/kernel/sync/refcount.rs
+++ b/rust/kernel/sync/refcount.rs
@@ -23,7 +23,8 @@ impl Refcount {
/// Construct a new [`Refcount`] from an initial value.
///
/// The initial value should be non-saturated.
- #[inline]
+ // Always inline to optimize out error path of `build_assert`.
+ #[inline(always)]
pub fn new(value: i32) -> Self {
build_assert!(value >= 0, "initial value saturated");
// SAFETY: There are no safety requirements for this FFI call.
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 5037f4715d74..0c838c467c76 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -356,7 +356,7 @@ $(obj)/%.o: $(obj)/%.rs FORCE
quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@
cmd_rustc_rsi_rs = \
$(rust_common_cmd) -Zunpretty=expanded $< >$@; \
- command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) $@
+ command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) --config-path $(srctree)/.rustfmt.toml $@
$(obj)/%.rsi: $(obj)/%.rs FORCE
+$(call if_changed_dep,rustc_rsi_rs)
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index cd788cac9d91..276c3134a563 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -113,7 +113,8 @@ vmlinux: vmlinux.unstripped FORCE
# what kmod expects to parse.
quiet_cmd_modules_builtin_modinfo = GEN $@
cmd_modules_builtin_modinfo = $(cmd_objcopy); \
- sed -i 's/\x00\+$$/\x00/g' $@
+ sed -i 's/\x00\+$$/\x00/g' $@; \
+ chmod -x $@
OBJCOPYFLAGS_modules.builtin.modinfo := -j .modinfo -O binary
diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index fc27f0cca752..852444352657 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -61,7 +61,6 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
display_name,
deps,
cfg=[],
- edition="2021",
):
append_crate(
display_name,
@@ -69,13 +68,37 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
deps,
cfg,
is_workspace_member=False,
- edition=edition,
+ # Miguel Ojeda writes:
+ #
+ # > ... in principle even the sysroot crates may have different
+ # > editions.
+ # >
+ # > For instance, in the move to 2024, it seems all happened at once
+ # > in 1.87.0 in these upstream commits:
+ # >
+ # > 0e071c2c6a58 ("Migrate core to Rust 2024")
+ # > f505d4e8e380 ("Migrate alloc to Rust 2024")
+ # > 0b2489c226c3 ("Migrate proc_macro to Rust 2024")
+ # > 993359e70112 ("Migrate std to Rust 2024")
+ # >
+ # > But in the previous move to 2021, `std` moved in 1.59.0, while
+ # > the others in 1.60.0:
+ # >
+ # > b656384d8398 ("Update stdlib to the 2021 edition")
+ # > 06a1c14d52a8 ("Switch all libraries to the 2021 edition")
+ #
+ # Link: https://lore.kernel.org/all/CANiq72kd9bHdKaAm=8xCUhSHMy2csyVed69bOc4dXyFAW4sfuw@mail.gmail.com/
+ #
+ # At the time of writing all rust versions we support build the
+ # sysroot crates with the same edition. We may need to relax this
+ # assumption if future edition moves span multiple rust versions.
+ edition=core_edition,
)
# NB: sysroot crates reexport items from one another so setting up our transitive dependencies
# here is important for ensuring that rust-analyzer can resolve symbols. The sources of truth
# for this dependency graph are `(sysroot_src / crate / "Cargo.toml" for crate in crates)`.
- append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", []), edition=core_edition)
+ append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", []))
append_sysroot_crate("alloc", ["core"])
append_sysroot_crate("std", ["alloc", "core"])
append_sysroot_crate("proc_macro", ["core", "std"])
@@ -83,7 +106,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
append_crate(
"compiler_builtins",
srctree / "rust" / "compiler_builtins.rs",
- [],
+ ["core"],
)
append_crate(
@@ -102,7 +125,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
append_crate(
"pin_init_internal",
srctree / "rust" / "pin-init" / "internal" / "src" / "lib.rs",
- [],
+ ["std", "proc_macro"],
cfg=["kernel"],
is_proc_macro=True,
)
@@ -110,7 +133,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
append_crate(
"pin_init",
srctree / "rust" / "pin-init" / "src" / "lib.rs",
- ["core", "pin_init_internal", "macros"],
+ ["core", "compiler_builtins", "pin_init_internal", "macros"],
cfg=["kernel"],
)
@@ -169,7 +192,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
append_crate(
name,
path,
- ["core", "kernel"],
+ ["core", "kernel", "pin_init"],
cfg=cfg,
)
@@ -192,9 +215,6 @@ def main():
level=logging.INFO if args.verbose else logging.WARNING
)
- # Making sure that the `sysroot` and `sysroot_src` belong to the same toolchain.
- assert args.sysroot in args.sysroot_src.parents
-
rust_project = {
"crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs, args.core_edition),
"sysroot": str(args.sysroot),
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
index 98f206cb7c60..0f1c8de1bd95 100644
--- a/scripts/package/kernel.spec
+++ b/scripts/package/kernel.spec
@@ -2,6 +2,8 @@
%{!?_arch: %define _arch dummy}
%{!?make: %define make make}
%define makeflags %{?_smp_mflags} ARCH=%{ARCH}
+%define __spec_install_post /usr/lib/rpm/brp-compress || :
+%define debug_package %{nil}
Name: kernel
Summary: The Linux Kernel
@@ -46,34 +48,12 @@ against the %{version} kernel package.
%endif
%if %{with_debuginfo}
-# list of debuginfo-related options taken from distribution kernel.spec
-# files
-%undefine _include_minidebuginfo
-%undefine _find_debuginfo_dwz_opts
-%undefine _unique_build_ids
-%undefine _unique_debug_names
-%undefine _unique_debug_srcs
-%undefine _debugsource_packages
-%undefine _debuginfo_subpackages
-%global _find_debuginfo_opts -r
-%global _missing_build_ids_terminate_build 1
-%global _no_recompute_build_ids 1
-%{debug_package}
+%package debuginfo
+Summary: Debug information package for the Linux kernel
+%description debuginfo
+This package provides debug information for the kernel image and modules from the
+%{version} package.
%endif
-# some (but not all) versions of rpmbuild emit %%debug_package with
-# %%install. since we've already emitted it manually, that would cause
-# a package redefinition error. ensure that doesn't happen
-%define debug_package %{nil}
-
-# later, we make all modules executable so that find-debuginfo.sh strips
-# them up. but they don't actually need to be executable, so remove the
-# executable bit, taking care to do it _after_ find-debuginfo.sh has run
-%define __spec_install_post \
- %{?__debug_package:%{__debug_install_post}} \
- %{__arch_install_post} \
- %{__os_install_post} \
- find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \\\
- | xargs --no-run-if-empty chmod u-x
%prep
%setup -q -n linux
@@ -87,7 +67,7 @@ patch -p1 < %{SOURCE2}
mkdir -p %{buildroot}/lib/modules/%{KERNELRELEASE}
cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEASE}/vmlinuz
# DEPMOD=true makes depmod no-op. We do not package depmod-generated files.
-%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} DEPMOD=true modules_install
+%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} INSTALL_MOD_STRIP=1 DEPMOD=true modules_install
%{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE}
cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config
@@ -118,22 +98,31 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA
echo "%exclude /lib/modules/%{KERNELRELEASE}/build"
} > %{buildroot}/kernel.list
-# make modules executable so that find-debuginfo.sh strips them. this
-# will be undone later in %%__spec_install_post
-find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \
- | xargs --no-run-if-empty chmod u+x
-
%if %{with_debuginfo}
# copying vmlinux directly to the debug directory means it will not get
# stripped (but its source paths will still be collected + fixed up)
mkdir -p %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE}
cp vmlinux %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE}
+
+echo /usr/lib/debug/lib/modules/%{KERNELRELEASE}/vmlinux > %{buildroot}/debuginfo.list
+
+while read -r mod; do
+ mod="${mod%.o}.ko"
+ dbg="%{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE}/kernel/${mod}"
+ buildid=$("${READELF}" -n "${mod}" | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p')
+ link="%{buildroot}/usr/lib/debug/.build-id/${buildid}.debug"
+
+ mkdir -p "${dbg%/*}" "${link%/*}"
+ "${OBJCOPY}" --only-keep-debug "${mod}" "${dbg}"
+ ln -sf --relative "${dbg}" "${link}"
+
+ echo "${dbg#%{buildroot}}" >> %{buildroot}/debuginfo.list
+ echo "${link#%{buildroot}}" >> %{buildroot}/debuginfo.list
+done < modules.order
%endif
%clean
rm -rf %{buildroot}
-rm -f debugfiles.list debuglinks.list debugsourcefiles.list debugsources.list \
- elfbins.list
%post
if [ -x /usr/bin/kernel-install ]; then
@@ -172,3 +161,9 @@ fi
/usr/src/kernels/%{KERNELRELEASE}
/lib/modules/%{KERNELRELEASE}/build
%endif
+
+%if %{with_debuginfo}
+%files -f %{buildroot}/debuginfo.list debuginfo
+%defattr (-, root, root)
+%exclude /debuginfo.list
+%endif
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index fedbc5afc406..9097de7d2e3d 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -6631,6 +6631,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8c8c, "HP EliteBook 660", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c8d, "HP ProBook 440 G11", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c8e, "HP ProBook 460 G11", ALC236_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8c8f, "HP EliteBook 630 G11", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c90, "HP EliteBook 640", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c91, "HP EliteBook 660", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c96, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index bf4d9d336561..c0a8afb42e16 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -668,6 +668,14 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "GOH-X"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "RB"),
+ DMI_MATCH(DMI_BOARD_NAME, "XyloD5_RBU"),
+ }
+ },
+
{}
};
diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c
index 28699d7b75ca..05b4e971a366 100644
--- a/sound/soc/fsl/imx-card.c
+++ b/sound/soc/fsl/imx-card.c
@@ -346,7 +346,6 @@ static int imx_aif_hw_params(struct snd_pcm_substream *substream,
SND_SOC_DAIFMT_PDM;
} else {
slots = 2;
- slot_width = params_physical_width(params);
fmt = (rtd->dai_link->dai_fmt & ~SND_SOC_DAIFMT_FORMAT_MASK) |
SND_SOC_DAIFMT_I2S;
}
diff --git a/sound/soc/intel/boards/sof_es8336.c b/sound/soc/intel/boards/sof_es8336.c
index 10b189ea88db..09acd80d23e0 100644
--- a/sound/soc/intel/boards/sof_es8336.c
+++ b/sound/soc/intel/boards/sof_es8336.c
@@ -120,7 +120,7 @@ static void pcm_pop_work_events(struct work_struct *work)
gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en);
if (quirk & SOF_ES8336_HEADPHONE_GPIO)
- gpiod_set_value_cansleep(priv->gpio_headphone, priv->speaker_en);
+ gpiod_set_value_cansleep(priv->gpio_headphone, !priv->speaker_en);
}
diff --git a/sound/soc/intel/common/soc-acpi-intel-ptl-match.c b/sound/soc/intel/common/soc-acpi-intel-ptl-match.c
index 4853f4f31786..55505625b360 100644
--- a/sound/soc/intel/common/soc-acpi-intel-ptl-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-ptl-match.c
@@ -418,7 +418,7 @@ static const struct snd_soc_acpi_adr_device rt1320_2_group2_adr[] = {
.adr = 0x000230025D132001ull,
.num_endpoints = 1,
.endpoints = &spk_r_endpoint,
- .name_prefix = "rt1320-1"
+ .name_prefix = "rt1320-2"
}
};
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index dd3b2f57082d..9c98c6adb6d0 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -8245,7 +8245,7 @@ static int kallsyms_cb(unsigned long long sym_addr, char sym_type,
struct bpf_object *obj = ctx;
const struct btf_type *t;
struct extern_desc *ext;
- char *res;
+ const char *res;
res = strstr(sym_name, ".llvm.");
if (sym_type == 'd' && res)
@@ -11574,7 +11574,8 @@ static int avail_kallsyms_cb(unsigned long long sym_addr, char sym_type,
*
* [0] fb6a421fb615 ("kallsyms: Match symbols exactly with CONFIG_LTO_CLANG")
*/
- char sym_trim[256], *psym_trim = sym_trim, *sym_sfx;
+ char sym_trim[256], *psym_trim = sym_trim;
+ const char *sym_sfx;
if (!(sym_sfx = strstr(sym_name, ".llvm.")))
return 0;
@@ -12159,7 +12160,7 @@ static int resolve_full_path(const char *file, char *result, size_t result_sz)
if (!search_paths[i])
continue;
for (s = search_paths[i]; s != NULL; s = strchr(s, ':')) {
- char *next_path;
+ const char *next_path;
int seg_len;
if (s[0] == ':')
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 43f31f8d587f..9a9583000506 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -2305,17 +2305,16 @@ signal_address_tests()
ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1
speed=slow \
run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 3 3 3
# It is not directly linked to the commit introducing this
# symbol but for the parent one which is linked anyway.
- if ! mptcp_lib_kallsyms_has "mptcp_pm_subflow_check_next$"; then
- chk_join_nr 3 3 2
- chk_add_nr 4 4
- else
- chk_join_nr 3 3 3
+ if mptcp_lib_kallsyms_has "mptcp_pm_subflow_check_next$"; then
# the server will not signal the address terminating
# the MPC subflow
chk_add_nr 3 3
+ else
+ chk_add_nr 4 4
fi
fi
}
@@ -3692,21 +3691,28 @@ userspace_pm_chk_get_addr()
fi
}
-# $1: ns ; $2: event type ; $3: count
+# $1: ns ; $2: event type ; $3: count ; [ $4: attr ; $5: attr count ]
chk_evt_nr()
{
local ns=${1}
local evt_name="${2}"
local exp="${3}"
+ local attr="${4}"
+ local attr_exp="${5}"
local evts="${evts_ns1}"
local evt="${!evt_name}"
+ local attr_name
local count
+ if [ -n "${attr}" ]; then
+ attr_name=", ${attr}: ${attr_exp}"
+ fi
+
evt_name="${evt_name:16}" # without MPTCP_LIB_EVENT_
[ "${ns}" == "ns2" ] && evts="${evts_ns2}"
- print_check "event ${ns} ${evt_name} (${exp})"
+ print_check "event ${ns} ${evt_name} (${exp}${attr_name})"
if [[ "${evt_name}" = "LISTENER_"* ]] &&
! mptcp_lib_kallsyms_has "mptcp_event_pm_listener$"; then
@@ -3717,11 +3723,42 @@ chk_evt_nr()
count=$(grep -cw "type:${evt}" "${evts}")
if [ "${count}" != "${exp}" ]; then
fail_test "got ${count} events, expected ${exp}"
+ cat "${evts}"
+ return
+ elif [ -z "${attr}" ]; then
+ print_ok
+ return
+ fi
+
+ count=$(grep -w "type:${evt}" "${evts}" | grep -c ",${attr}:")
+ if [ "${count}" != "${attr_exp}" ]; then
+ fail_test "got ${count} event attributes, expected ${attr_exp}"
+ grep -w "type:${evt}" "${evts}"
else
print_ok
fi
}
+# $1: ns ; $2: event type ; $3: expected count
+wait_event()
+{
+ local ns="${1}"
+ local evt_name="${2}"
+ local exp="${3}"
+
+ local evt="${!evt_name}"
+ local evts="${evts_ns1}"
+ local count
+
+ [ "${ns}" == "ns2" ] && evts="${evts_ns2}"
+
+ for _ in $(seq 100); do
+ count=$(grep -cw "type:${evt}" "${evts}")
+ [ "${count}" -ge "${exp}" ] && break
+ sleep 0.1
+ done
+}
+
userspace_tests()
{
# userspace pm type prevents add_addr
@@ -3930,6 +3967,36 @@ userspace_tests()
kill_events_pids
mptcp_lib_kill_group_wait $tests_pid
fi
+
+ # userspace pm no duplicated spurious close events after an error
+ if reset_with_events "userspace pm no dup close events after error" &&
+ continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
+ set_userspace_pm $ns2
+ pm_nl_set_limits $ns1 0 2
+ { timeout_test=120 test_linkfail=128 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null
+ local tests_pid=$!
+ wait_event ns2 MPTCP_LIB_EVENT_ESTABLISHED 1
+ userspace_pm_add_sf $ns2 10.0.3.2 20
+ chk_mptcp_info subflows 1 subflows 1
+ chk_subflows_total 2 2
+
+ # force quick loss
+ ip netns exec $ns2 sysctl -q net.ipv4.tcp_syn_retries=1
+ if ip netns exec "${ns1}" ${iptables} -A INPUT -s "10.0.1.2" \
+ -p tcp --tcp-option 30 -j REJECT --reject-with tcp-reset &&
+ ip netns exec "${ns2}" ${iptables} -A INPUT -d "10.0.1.2" \
+ -p tcp --tcp-option 30 -j REJECT --reject-with tcp-reset; then
+ wait_event ns2 MPTCP_LIB_EVENT_SUB_CLOSED 1
+ wait_event ns1 MPTCP_LIB_EVENT_SUB_CLOSED 1
+ chk_subflows_total 1 1
+ userspace_pm_add_sf $ns2 10.0.1.2 0
+ wait_event ns2 MPTCP_LIB_EVENT_SUB_CLOSED 2
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_CLOSED 2 error 2
+ fi
+ kill_events_pids
+ mptcp_lib_kill_group_wait $tests_pid
+ fi
}
endpoint_tests()
prev parent reply other threads:[~2026-02-06 16:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-06 16:27 Linux 6.18.9 Greg Kroah-Hartman
2026-02-06 16:27 ` Greg Kroah-Hartman [this message]
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