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Message-ID: <7212d3ff-bbf8-43f2-835d-0a1289f1fed9@arm.com>
Date: Mon, 24 Jun 2024 10:55:03 +0100
From: James Clark <james.clark@....com>
To: Leo Yan <leo.yan@....com>
Cc: Arnaldo Carvalho de Melo <acme@...nel.org>,
Suzuki K Poulose <suzuki.poulose@....com>, Mike Leach
<mike.leach@...aro.org>, John Garry <john.g.garry@...cle.com>,
Will Deacon <will@...nel.org>, Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
Ian Rogers <irogers@...gle.com>, Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Adrian Hunter <adrian.hunter@...el.com>,
"Liang, Kan" <kan.liang@...ux.intel.com>, Kajol Jain <kjain@...ux.ibm.com>,
coresight@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org,
linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 0/2] perf mem: Support multiple Arm SPE PMUs
On 23/06/2024 14:34, Leo Yan wrote:
> This patch series is to enable multiple Arm SPE PMUs.
>
> The patch 01 is to enable multiple Arm SPE PMUs. The second patch is to
> print out warning if not all CPUs support memory events, this can give
> users a hint that the memory profiling is absent on some CPUs.
>
>
> Leo Yan (2):
> perf arm-spe: Support multiple Arm SPE PMUs
> perf mem: Warn if memory events are not supported on all CPUs
>
> tools/perf/arch/arm/util/pmu.c | 2 +-
> tools/perf/util/mem-events.c | 14 ++++++++++++++
> 2 files changed, 15 insertions(+), 1 deletion(-)
>
Reviewed-by: James Clark <james.clark@....com>
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