perf events fixes

GIT PULL Merged Ingo Molnar 2 participants 2 messages Nov 23, 2025

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x86 perf events

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Ingo Molnar

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2025-11-23 07:45 UTC #0 lore raw

Linus,

Please pull the latest perf/urgent Git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-urgent-2025-11-23

# HEAD: f1f96511b1c4c33e53f05909dd267878e0643a9a perf: Fix 0 count issue of cpu-clock

Fix perf CPU-clock counters, and address a static checker warning.

Thanks,

Ingo

------------------>
Dapeng Mi (1):
perf: Fix 0 count issue of cpu-clock

Jiri Slaby (SUSE) (1):
perf/x86/intel/uncore: Remove superfluous check

 arch/x86/events/intel/uncore.c | 2 --
 kernel/events/core.c           | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

arch/x86/events/intel/uncore.c +0 -2

index d6c945cc5d07..e228e564b15e 100644
@@ -1325,8 +1325,6 @@ static void uncore_pci_sub_driver_init(void)
 				continue;
 
 			pmu = &type->pmus[UNCORE_PCI_DEV_IDX(ids->driver_data)];
-			if (!pmu)
-				continue;
 
 			if (uncore_pci_get_dev_die_info(pci_sub_dev, &die))
 				continue;

kernel/events/core.c +1 -1

index 1fd347da9026..2c35acc2722b 100644
@@ -11901,7 +11901,7 @@ static int cpu_clock_event_add(struct perf_event *event, int flags)
 
 static void cpu_clock_event_del(struct perf_event *event, int flags)
 {
-	cpu_clock_event_stop(event, flags);
+	cpu_clock_event_stop(event, PERF_EF_UPDATE);
 }
 
 static void cpu_clock_event_read(struct perf_event *event)

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merge bot Merged

2025-11-23 16:26 UTC #1 lore raw

The pull request you sent on Sun, 23 Nov 2025 08:45:45 +0100:

Quoted 1 line

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-urgent-2025-11-23

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/e624f7377599d1f82190b17bdf7d8e735c0576ee

Thank you!

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