From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Leo Yan <leo.yan@arm.com>
Cc: Ian Rogers <irogers@google.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Namhyung Kim <namhyung@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>,
James Clark <james.clark@linaro.org>,
Kyle Meyer <kyle.meyer@hpe.com>, Ben Gainey <ben.gainey@arm.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 0/8] Cpumap improvements for large MAX_NR_CPUS
Date: Mon, 9 Dec 2024 13:04:33 -0300 [thread overview]
Message-ID: <Z1cVETw2Tk1FzTVC@x1> (raw)
In-Reply-To: <20241206230358.GB5430@e132581.arm.com>
On Fri, Dec 06, 2024 at 11:03:58PM +0000, Leo Yan wrote:
> On Thu, Dec 05, 2024 at 08:40:27PM -0800, Ian Rogers wrote:
> >
> > Prompted by Kyle Meyer's <kyle.meyer@hpe.com> report of the
> > MAX_NR_CPUS value being too small, initiate some clean up of its
> > use. Kyle's patch is at the head of the series. The additional patches
> > hide MAX_NR_CPUS as exposed from cpumap.h, reduce its use by removing
> > perf_cpu_map__read, and try to better size the temporary CPU array in
> > perf_cpu_map__new.
>
> Reviewed-by: Leo Yan <leo.yan@arm.com>
Thanks, applied to perf-tools-next,
- Arnaldo
prev parent reply other threads:[~2024-12-09 16:04 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-06 4:40 [PATCH v1 0/8] Cpumap improvements for large MAX_NR_CPUS Ian Rogers
2024-12-06 4:40 ` [PATCH v1 1/8] perf: Increase MAX_NR_CPUS to 4096 Ian Rogers
2024-12-06 10:24 ` Leo Yan
2024-12-06 16:25 ` Ian Rogers
2024-12-06 23:03 ` Leo Yan
2024-12-07 5:24 ` Ian Rogers
2024-12-09 21:35 ` David Laight
2024-12-09 21:47 ` Ian Rogers
2024-12-06 4:40 ` [PATCH v1 2/8] perf cpumap: Reduce transitive dependencies on libperf MAX_NR_CPUS Ian Rogers
2024-12-06 4:40 ` [PATCH v1 3/8] libperf cpumap: Hide/reduce scope of MAX_NR_CPUS Ian Rogers
2024-12-06 4:40 ` [PATCH v1 4/8] libperf cpumap: Be tolerant of newline at the end of a cpumask Ian Rogers
2024-12-06 4:40 ` [PATCH v1 5/8] perf pmu: Remove use of perf_cpu_map__read Ian Rogers
2024-12-06 4:40 ` [PATCH v1 6/8] libperf cpumap: " Ian Rogers
2024-12-06 4:40 ` [PATCH v1 7/8] libperf cpumap: Remove perf_cpu_map__read Ian Rogers
2024-12-06 4:40 ` [PATCH v1 8/8] libperf cpumap: Grow array of read CPUs in smaller increments Ian Rogers
2024-12-06 23:03 ` [PATCH v1 0/8] Cpumap improvements for large MAX_NR_CPUS Leo Yan
2024-12-09 16:04 ` Arnaldo Carvalho de Melo [this message]
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