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From: "Liang, Kan" <kan.liang@linux.intel.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: mingo@redhat.com, tglx@linutronix.de, bp@alien8.de,
	acme@kernel.org, namhyung@kernel.org, irogers@google.com,
	linux-kernel@vger.kernel.org, ak@linux.intel.com,
	eranian@google.com
Subject: Re: [PATCH V10 1/7] perf: Save PMU specific data in task_struct
Date: Mon, 24 Mar 2025 10:07:28 -0400	[thread overview]
Message-ID: <65ef0526-b613-4db5-bd27-d572299284b6@linux.intel.com> (raw)
In-Reply-To: <20250317111045.GA36386@noisy.programming.kicks-ass.net>

Hi Peter,

Sorry for the late response. I was on vacation last week.
> 
> Kan, can you please do a patch failing perf_pmu_register() is there's
> more than one pmu with one of the kmem_cache things on?
> 
> Because the current thing very much cannot deal with that case.

Sure, I will do more tests with register failing cases and report back.

Thanks,
Kan


      reply	other threads:[~2025-03-24 14:07 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-14 17:26 [PATCH V10 1/7] perf: Save PMU specific data in task_struct kan.liang
2025-03-14 17:26 ` [PATCH V10 2/7] locking/percpu-rwsem: Add guard support kan.liang
2025-03-17 10:34   ` [tip: perf/core] " tip-bot2 for Peter Zijlstra (Intel)
2025-03-14 17:26 ` [PATCH V10 3/7] perf: attach/detach PMU specific data kan.liang
2025-03-14 21:05   ` Peter Zijlstra
2025-03-17 10:34   ` [tip: perf/core] " tip-bot2 for Kan Liang
2025-03-14 17:26 ` [PATCH V10 4/7] perf: Supply task information to sched_task() kan.liang
2025-03-17 10:34   ` [tip: perf/core] " tip-bot2 for Kan Liang
2025-03-14 17:26 ` [PATCH V10 5/7] perf/x86/lbr: Fix shorter LBRs call stacks for the system-wide mode kan.liang
2025-03-17 10:34   ` [tip: perf/core] " tip-bot2 for Kan Liang
2025-03-14 17:26 ` [PATCH V10 6/7] perf/x86: Remove swap_task_ctx() kan.liang
2025-03-17 10:34   ` [tip: perf/core] " tip-bot2 for Kan Liang
2025-03-14 17:27 ` [PATCH V10 7/7] perf: Clean up pmu specific data kan.liang
2025-03-17 10:34   ` [tip: perf/core] " tip-bot2 for Kan Liang
2025-03-17 10:34 ` [tip: perf/core] perf: Save PMU specific data in task_struct tip-bot2 for Kan Liang
2025-03-17 11:10 ` [PATCH V10 1/7] " Peter Zijlstra
2025-03-24 14:07   ` Liang, Kan [this message]

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