From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: stable@vger.kernel.org
Cc: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
patches@lists.linux.dev,
"Kaushlendra Kumar" <kaushlendra.kumar@intel.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Subject: [PATCH 5.15 02/75] platform/x86: intel_telemetry: Fix swapped arrays in PSS output
Date: Mon, 9 Feb 2026 15:23:59 +0100 [thread overview]
Message-ID: <20260209142301.924556698@linuxfoundation.org> (raw)
In-Reply-To: <20260209142301.830618238@linuxfoundation.org>
5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Kaushlendra Kumar <kaushlendra.kumar@intel.com>
commit 25e9e322d2ab5c03602eff4fbf4f7c40019d8de2 upstream.
The LTR blocking statistics and wakeup event counters are incorrectly
cross-referenced during debugfs output rendering. The code populates
pss_ltr_blkd[] with LTR blocking data and pss_s0ix_wakeup[] with wakeup
data, but the display loops reference the wrong arrays.
This causes the "LTR Blocking Status" section to print wakeup events
and the "Wakes Status" section to print LTR blockers, misleading power
management analysis and S0ix residency debugging.
Fix by aligning array usage with the intended output section labels.
Fixes: 87bee290998d ("platform:x86: Add Intel Telemetry Debugfs interfaces")
Cc: stable@vger.kernel.org
Signed-off-by: Kaushlendra Kumar <kaushlendra.kumar@intel.com>
Link: https://patch.msgid.link/20251224032053.3915900-1-kaushlendra.kumar@intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/platform/x86/intel/telemetry/debugfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/platform/x86/intel/telemetry/debugfs.c
+++ b/drivers/platform/x86/intel/telemetry/debugfs.c
@@ -449,7 +449,7 @@ static int telem_pss_states_show(struct
for (index = 0; index < debugfs_conf->pss_ltr_evts; index++) {
seq_printf(s, "%-32s\t%u\n",
debugfs_conf->pss_ltr_data[index].name,
- pss_s0ix_wakeup[index]);
+ pss_ltr_blkd[index]);
}
seq_puts(s, "\n--------------------------------------\n");
@@ -459,7 +459,7 @@ static int telem_pss_states_show(struct
for (index = 0; index < debugfs_conf->pss_wakeup_evts; index++) {
seq_printf(s, "%-32s\t%u\n",
debugfs_conf->pss_wakeup[index].name,
- pss_ltr_blkd[index]);
+ pss_s0ix_wakeup[index]);
}
return 0;
next prev parent reply other threads:[~2026-02-09 14:53 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-09 14:23 [PATCH 5.15 00/75] 5.15.200-rc1 review Greg Kroah-Hartman
2026-02-09 14:23 ` [PATCH 5.15 01/75] x86/kfence: fix booting on 32bit non-PAE systems Greg Kroah-Hartman
2026-02-09 14:23 ` Greg Kroah-Hartman [this message]
2026-02-09 14:24 ` [PATCH 5.15 03/75] rbd: check for EOD after exclusive lock is ensured to be held Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 04/75] ARM: 9468/1: fix memset64() on big-endian Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 05/75] KVM: Dont clobber irqfd routing type when deassigning irqfd Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 06/75] mm/kfence: randomize the freelist on initialization Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 07/75] netfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 08/75] Documentation: Remove bogus claim about del_timer_sync() Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 09/75] ARM: spear: Do not use timer namespace for timer_shutdown() function Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 10/75] clocksource/drivers/arm_arch_timer: " Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 11/75] clocksource/drivers/sp804: " Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 12/75] timers: Get rid of del_singleshot_timer_sync() Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 13/75] timers: Replace BUG_ON()s Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 14/75] timers: Rename del_timer() to timer_delete() Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 15/75] Documentation: Replace del_timer/del_timer_sync() Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 16/75] timers: Silently ignore timers with a NULL function Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 17/75] timers: Split [try_to_]del_timer[_sync]() to prepare for shutdown mode Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 18/75] timers: Add shutdown mechanism to the internal functions Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 19/75] timers: Provide timer_shutdown[_sync]() Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 20/75] timers: Update the documentation to reflect on the new timer_shutdown() API Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 21/75] Bluetooth: hci_qca: Fix the teardown problem for real Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 22/75] timers: Fix NULL function pointer race in timer_shutdown_sync() Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 23/75] binderfs: fix ida_alloc_max() upper bound Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 24/75] wifi: mac80211: ocb: skip rx_no_sta when interface is not joined Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 25/75] wifi: wlcore: ensure skb headroom before skb_push Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 26/75] net: usb: sr9700: support devices with virtual driver CD Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 27/75] block,bfq: fix aux stat accumulation destination Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 28/75] smb/server: call ksmbd_session_rpc_close() on error path in create_smb2_pipe() Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 29/75] HID: multitouch: add MT_QUIRK_STICKY_FINGERS to MT_CLS_VTL Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 30/75] HID: intel-ish-hid: Reset enum_devices_done before enumeration Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 31/75] HID: playstation: Center initial joystick axes to prevent spurious events Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 32/75] ALSA: hda/realtek: add HP Laptop 15s-eq1xxx mute LED quirk Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 33/75] netfilter: replace -EEXIST with -EBUSY Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 34/75] HID: quirks: Add another Chicony HP 5MP Cameras to hid_ignore_list Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 35/75] HID: Apply quirk HID_QUIRK_ALWAYS_POLL to Edifier QR30 (2d99:a101) Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 36/75] ring-buffer: Avoid softlockup in ring_buffer_resize() during memory free Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 37/75] wifi: mac80211: collect station statistics earlier when disconnect Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 38/75] ASoC: davinci-evm: Fix reference leak in davinci_evm_probe Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 39/75] ASoC: tlv320adcx140: Propagate error codes during probe Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 40/75] wifi: cfg80211: Fix bitrate calculation overflow for HE rates Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 41/75] scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 42/75] scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 43/75] wifi: mac80211: dont increment crypto_tx_tailroom_needed_cnt twice Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 44/75] platform/x86: toshiba_haps: Fix memory leaks in add/remove routines Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 45/75] platform/x86: intel_telemetry: Fix PSS event register mask Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 46/75] dpaa2-switch: prevent ZERO_SIZE_PTR dereference when num_ifs is zero Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 47/75] net: liquidio: Initialize netdev pointer before queue setup Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 48/75] net: liquidio: Fix off-by-one error in PF setup_nic_devices() cleanup Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 49/75] net: liquidio: Fix off-by-one error in VF " Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 50/75] dpaa2-switch: add bounds check for if_id in IRQ handler Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 51/75] macvlan: fix error recovery in macvlan_common_newlink() Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 52/75] tipc: use kfree_sensitive() for session key material Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 53/75] hwmon: (occ) Mark occ_init_attribute() as __printf Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 54/75] netfilter: nf_tables: fix inverted genmask check in nft_map_catchall_activate() Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 55/75] nvmet-tcp: add an helper to free the cmd buffers Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 56/75] nvmet-tcp: fix memory leak when performing a controller reset Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 57/75] nvmet-tcp: fix regression in data_digest calculation Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 58/75] nvmet-tcp: dont map pages which cant come from HIGHMEM Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 59/75] nvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 60/75] ASoC: amd: fix memory leak in acp3x pdm dma ops Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 61/75] riscv: uprobes: Add missing fence.i after building the XOL buffer Greg Kroah-Hartman
2026-02-09 14:24 ` [PATCH 5.15 62/75] hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc() Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 63/75] gfs2: Fix NULL pointer dereference in gfs2_log_flush Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 64/75] tracing: Fix ftrace event field alignments Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 65/75] gve: Fix stats report corruption on queue count change Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 66/75] gve: Correct ethtool rx_dropped calculation Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 67/75] Bluetooth: hci_event: call disconnect callback before deleting conn Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 68/75] iommu: disable SVA when CONFIG_X86 is set Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 69/75] spi: tegra210-quad: Return IRQ_HANDLED when timeout already processed transfer Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 70/75] spi: tegra210-quad: Move curr_xfer read inside spinlock Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 71/75] spi: tegra210-quad: Protect curr_xfer assignment in tegra_qspi_setup_transfer_one Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 72/75] spi: tegra210-quad: Protect curr_xfer in tegra_qspi_combined_seq_xfer Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 73/75] spi: tegra210-quad: Protect curr_xfer clearing in tegra_qspi_non_combined_seq_xfer Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 74/75] spi: tegra: Fix a memory leak in tegra_slink_probe() Greg Kroah-Hartman
2026-02-09 14:25 ` [PATCH 5.15 75/75] nvmet-tcp: pass iov_len instead of sg->length to bvec_set_page() Greg Kroah-Hartman
2026-02-09 18:16 ` [PATCH 5.15 00/75] 5.15.200-rc1 review Brett A C Sheffield
2026-02-09 18:49 ` Florian Fainelli
2026-02-09 20:47 ` Hardik Garg
2026-02-09 20:55 ` Jon Hunter
2026-02-10 10:07 ` Ron Economos
2026-02-11 11:34 ` Greg Kroah-Hartman
2026-02-10 13:24 ` Mark Brown
2026-02-11 7:27 ` Vijayendra Suman
2026-02-11 10:44 ` Jeffrin Thalakkottoor
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