From: Namhyung Kim <namhyung@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Kan Liang <kan.liang@linux.intel.com>,
Jean-Philippe Romain <jean-philippe.romain@foss.st.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
Ian Rogers <irogers@google.com>
Subject: Re: [PATCH v1] perf pfm: Don't force loading of all PMUs
Date: Fri, 25 Jul 2025 11:48:49 -0700 [thread overview]
Message-ID: <175346932935.1444596.3621368930739538107.b4-ty@kernel.org> (raw)
In-Reply-To: <20250722013449.146233-1-irogers@google.com>
On Mon, 21 Jul 2025 18:34:49 -0700, Ian Rogers wrote:
> Force loading all PMUs adds significant cost because DRM and other
> PMUs are loaded, it should also not be required if the pmus__
> functions are used.
>
> Tested by run perf test, in particular the pfm related tests. Also
> `perf list` is identical before and after.
>
> [...]
Applied to perf-tools-next, thanks!
Best regards,
Namhyung
prev parent reply other threads:[~2025-07-25 18:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-22 1:34 Ian Rogers
2025-07-24 20:28 ` Namhyung Kim
2025-07-25 18:48 ` Namhyung Kim [this message]
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