linux-kernel - [GIT PULL] perf events fixes

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Message-ID: <aSK7qfOO1D8Gn80h@gmail.com>
Date: Sun, 23 Nov 2025 08:45:45 +0100
From: Ingo Molnar <mingo@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, Peter Zijlstra <peterz@...radead.org>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Jiri Olsa <jolsa@...nel.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Mark Rutland <mark.rutland@....com>,
	Namhyung Kim <namhyung@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Kan Liang <kan.liang@...ux.intel.com>,
	Borislav Petkov <bp@...en8.de>
Subject: [GIT PULL] perf events fixes

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(-)

diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index d6c945cc5d07..e228e564b15e 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -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;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 1fd347da9026..2c35acc2722b 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -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)