From: sashiko-bot@kernel.org
To: "Dapeng Mi" <dapeng1.mi@linux.intel.com>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: [PATCH 1/2] perf/x86/intel: Correct pt_regs->flags update for PEBS path
Date: Tue, 08 Sep 2026 08:05:43 +0000 [thread overview]
Message-ID: <20260908080543.A79BA1F00A3A@smtp.kernel.org> (raw)
In-Reply-To: <20260908075102.540715-1-dapeng1.mi@linux.intel.com>
> pt_regs->flags holds the saved CPU FLAGS register. In the PEBS path,
> it was incorrectly set to PERF_EFLAGS_EXACT instead of being populated
> from the PEBS flags snapshot.
>
> Update pt_regs->flags from PEBS GPR flags if GPRs group is present.
>
> Fixes: c22497f5838c ("perf/x86/intel: Support adaptive PEBS v4")
> Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260908075102.540715-1-dapeng1.mi@linux.intel.com?part=1
prev parent reply other threads:[~2026-09-08 8:05 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-08 7:51 [PATCH 1/2] perf/x86/intel: Correct pt_regs->flags update for PEBS path Dapeng Mi
2026-09-08 7:51 ` [PATCH 2/2] perf/x86: Disable precise sampling for PERF_SAMPLE_STACK_USER Dapeng Mi
2026-09-08 8:15 ` sashiko-bot
2026-09-08 8:47 ` Mi, Dapeng
2026-09-08 8:49 ` Peter Zijlstra
2026-09-08 8:56 ` Mi, Dapeng
2026-09-08 10:19 ` Peter Zijlstra
2026-09-08 15:10 ` Andi Kleen
2026-09-08 20:56 ` Ian Rogers
2026-09-09 0:59 ` Mi, Dapeng
2026-09-09 1:28 ` Ravi Bangoria
2026-09-09 1:59 ` Mi, Dapeng
2026-09-09 8:11 ` Peter Zijlstra
2026-09-09 9:36 ` Mi, Dapeng
2026-09-09 19:30 ` Namhyung Kim
2026-09-10 0:12 ` Mi, Dapeng
2026-09-09 14:14 ` Namhyung Kim
2026-09-09 1:20 ` Mi, Dapeng
2026-09-08 8:49 ` Mi, Dapeng
2026-09-08 8:05 ` sashiko-bot [this message]
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