linux-kernel - Re: [PATCH 3/5] perf: Add pmu get/put

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Message-ID: <kouwyypgqthwklgdlckavoasu3bbjmustsxp3sncztztijmykd@djnbwa4sm4wz>
Date: Thu, 31 Oct 2024 00:07:42 -0500
From: Lucas De Marchi <lucas.demarchi@...el.com>
To: Peter Zijlstra <peterz@...radead.org>
CC: <linux-kernel@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>, "Ingo
 Molnar" <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org>,
	"Umesh Nerlige Ramappa" <umesh.nerlige.ramappa@...el.com>, Ian Rogers
	<irogers@...gle.com>, Tvrtko Ursulin <tvrtko.ursulin@...lia.com>
Subject: Re: [PATCH 3/5] perf: Add pmu get/put

On Wed, Oct 23, 2024 at 12:07:58AM -0500, Lucas De Marchi wrote:
>On Tue, Oct 22, 2024 at 11:52:10PM +0200, Peter Zijlstra wrote:
>>On Fri, Oct 18, 2024 at 02:46:31PM -0500, Lucas De Marchi wrote:
>>
>>>I will give this a try with i915 and/or xe.
>>
>>Less horrible version here:
>>
>> git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git perf/pmu-unregister
>>
>>I've just pushed it out to the robots, but it builds, passes perf test
>>and your dummy_pmu testcase (for me, on my one testbox and .config
>>etc..)
>
>It passed for me as well with both dummy_pmu and with i915. I have some
>changes to igt (i915/xe testsuite) that should bring some more coverage.
>I minimized the pending test changes I had and posted to trigger CI:
>
>https://patchwork.freedesktop.org/series/140355/

Our CI also didn't trigger that pmu issue and the test could run
succesfully.

I did get a report from kernel test robot though:

https://lore.kernel.org/all/202410281436.8246527d-lkp@intel.com/

thanks
Lucas De Marchi