[GIT PULL] x86 fixes

Ingo Molnar
2011-04-02T10:52:38Z

Linus,

Please pull the latest x86-fixes-for-linus git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git x86-fixes-for-linus

out-of-topic modifications in x86-fixes-for-linus:
--------------------------------------------------
drivers/media/rc/ite-cir.c # ca44456: x86: Stop including <linux/delay.
drivers/scsi/ultrastor.c # ca44456: x86: Stop including <linux/delay.
include/linux/pci_ids.h # cb6c852: x86, amd-nb: Rename CPU PCI id de
sound/soc/codecs/sn95031.c # 438008a: sound: Add delay.h to sound/soc/c

Thanks,

Ingo

------------------>
Borislav Petkov (1):
x86, amd-nb: Rename CPU PCI id define for F4

Cliff Wickman (1):
x86, UV: Fix kdump reboot

Ingo Molnar (1):
sound: Add delay.h to sound/soc/codecs/sn95031.c

Jean Delvare (1):
x86: Stop including <linux/delay.h> in two asm header files

Suresh Siddha (1):
x86, mtrr, pat: Fix one cpu getting out of sync during resume

Xiaotian Feng (1):
x86, microcode: Unregister syscore_ops after microcode unloaded

arch/x86/include/asm/apic.h | 1 -
arch/x86/include/asm/dma.h | 1 -
arch/x86/kernel/amd_nb.c | 2 +-
arch/x86/kernel/apic/hw_nmi.c | 1 +
arch/x86/kernel/apic/x2apic_uv_x.c | 10 ++++++++++
arch/x86/kernel/cpu/mtrr/main.c | 20 +++++++++++++++-----
arch/x86/kernel/irq.c | 1 +
arch/x86/kernel/microcode_core.c | 1 +
arch/x86/kernel/reboot.c | 1 +
arch/x86/platform/uv/tlb_uv.c | 1 +
drivers/media/rc/ite-cir.c | 1 +
drivers/scsi/ultrastor.c | 1 +
include/linux/pci_ids.h | 2 +-
sound/soc/codecs/sn95031.c | 2 ++
14 files changed, 36 insertions(+), 9 deletions(-)

diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index a279d98..2b7d573 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -2,7 +2,6 @@
#define _ASM_X86_APIC_H

#include <linux/cpumask.h>
-#include <linux/delay.h>
#include <linux/pm.h>

#include <asm/alternative.h>
diff --git a/arch/x86/include/asm/dma.h b/arch/x86/include/asm/dma.h
index 97b6d81..057099e 100644
--- a/arch/x86/include/asm/dma.h
+++ b/arch/x86/include/asm/dma.h
@@ -10,7 +10,6 @@

#include <linux/spinlock.h> /* And spinlocks */
#include <asm/io.h> /* need byte IO */
-#include <linux/delay.h>

#ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER
#define dma_outb outb_p
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 6801959..4c39baa 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -21,7 +21,7 @@ const struct pci_device_id amd_nb_misc_ids[] = {
EXPORT_SYMBOL(amd_nb_misc_ids);

static struct pci_device_id amd_nb_link_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_LINK) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
{}
};

diff --git a/arch/x86/kernel/apic/hw_nmi.c b/arch/x86/kernel/apic/hw_nmi.c
index c4e557a..5260fe9 100644
--- a/arch/x86/kernel/apic/hw_nmi.c
+++ b/arch/x86/kernel/apic/hw_nmi.c
@@ -16,6 +16,7 @@
#include <linux/kprobes.h>
#include <linux/nmi.h>
#include <linux/module.h>
+#include <linux/delay.h>

#ifdef CONFIG_HARDLOCKUP_DETECTOR
u64 hw_nmi_get_sample_period(void)
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 3c28928..33b10a0 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -23,6 +23,8 @@
#include <linux/io.h>
#include <linux/pci.h>
#include <linux/kdebug.h>
+#include <linux/delay.h>
+#include <linux/crash_dump.h>

#include <asm/uv/uv_mmrs.h>
#include <asm/uv/uv_hub.h>
@@ -34,6 +36,7 @@
#include <asm/ipi.h>
#include <asm/smp.h>
#include <asm/x86_init.h>
+#include <asm/emergency-restart.h>

DEFINE_PER_CPU(int, x2apic_extra_bits);

@@ -810,4 +813,11 @@ void __init uv_system_init(void)

/* register Legacy VGA I/O redirection handler */
pci_register_set_vga_state(uv_set_vga_state);
+
+ /*
+ * For a kdump kernel the reset must be BOOT_ACPI, not BOOT_EFI, as
+ * EFI is not enabled in the kdump kernel.
+ */
+ if (is_kdump_kernel())
+ reboot_type = BOOT_ACPI;
}
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 307dfbb..929739a 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -293,14 +293,24 @@ set_mtrr(unsigned int reg, unsigned long base, unsigned long size, mtrr_type typ

/*
* HACK!
- * We use this same function to initialize the mtrrs on boot.
- * The state of the boot cpu's mtrrs has been saved, and we want
- * to replicate across all the APs.
- * If we're doing that @reg is set to something special...
+ *
+ * We use this same function to initialize the mtrrs during boot,
+ * resume, runtime cpu online and on an explicit request to set a
+ * specific MTRR.
+ *
+ * During boot or suspend, the state of the boot cpu's mtrrs has been
+ * saved, and we want to replicate that across all the cpus that come
+ * online (either at the end of boot or resume or during a runtime cpu
+ * online). If we're doing that, @reg is set to something special and on
+ * this cpu we still do mtrr_if->set_all(). During boot/resume, this
+ * is unnecessary if at this point we are still on the cpu that started
+ * the boot/resume sequence. But there is no guarantee that we are still
+ * on the same cpu. So we do mtrr_if->set_all() on this cpu aswell to be
+ * sure that we are in sync with everyone else.
*/
if (reg != ~0U)
mtrr_if->set(reg, base, size, type);
- else if (!mtrr_aps_delayed_init)
+ else
mtrr_if->set_all();

/* Wait for the others */
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 948a31e..1cb0b9f 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -8,6 +8,7 @@
#include <linux/seq_file.h>
#include <linux/smp.h>
#include <linux/ftrace.h>
+#include <linux/delay.h>

#include <asm/apic.h>
#include <asm/io_apic.h>
diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
index 5ed0ab5..f924280 100644
--- a/arch/x86/kernel/microcode_core.c
+++ b/arch/x86/kernel/microcode_core.c
@@ -550,6 +550,7 @@ static void __exit microcode_exit(void)
microcode_dev_exit();

unregister_hotcpu_notifier(&mc_cpu_notifier);
+ unregister_syscore_ops(&mc_syscore_ops);

get_online_cpus();
mutex_lock(&microcode_mutex);
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index d3ce37e..08c44b0 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -6,6 +6,7 @@
#include <linux/dmi.h>
#include <linux/sched.h>
#include <linux/tboot.h>
+#include <linux/delay.h>
#include <acpi/reboot.h>
#include <asm/io.h>
#include <asm/apic.h>
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index a7b38d3..7cb6424 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -11,6 +11,7 @@
#include <linux/debugfs.h>
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/delay.h>

#include <asm/mmu_context.h>
#include <asm/uv/uv.h>
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index ac0e42b..accaf6c 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -41,6 +41,7 @@
#include <linux/bitops.h>
#include <media/rc-core.h>
#include <linux/pci_ids.h>
+#include <linux/delay.h>

#include "ite-cir.h"

diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c
index 0571ef9..9f4b58b 100644
--- a/drivers/scsi/ultrastor.c
+++ b/drivers/scsi/ultrastor.c
@@ -138,6 +138,7 @@
#include <linux/spinlock.h>
#include <linux/stat.h>
#include <linux/bitops.h>
+#include <linux/delay.h>

#include <asm/io.h>
#include <asm/system.h>
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 11fd381..4e2c915 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -518,7 +518,7 @@
#define PCI_DEVICE_ID_AMD_11H_NB_MISC 0x1303
#define PCI_DEVICE_ID_AMD_11H_NB_LINK 0x1304
#define PCI_DEVICE_ID_AMD_15H_NB_F3 0x1603
-#define PCI_DEVICE_ID_AMD_15H_NB_LINK 0x1604
+#define PCI_DEVICE_ID_AMD_15H_NB_F4 0x1604
#define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703
#define PCI_DEVICE_ID_AMD_LANCE 0x2000
#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001
diff --git a/sound/soc/codecs/sn95031.c b/sound/soc/codecs/sn95031.c
index 2a30eae..a54d2a5 100644
--- a/sound/soc/codecs/sn95031.c
+++ b/sound/soc/codecs/sn95031.c
@@ -26,7 +26,9 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/platform_device.h>
+#include <linux/delay.h>
#include <linux/slab.h>
+
#include <asm/intel_scu_ipc.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>