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From: Leo Yan <leo.yan@arm.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
	James Clark <james.clark@linaro.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	"Liang, Kan" <kan.liang@linux.intel.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] perf arm-spe: Report error if set frequency
Date: Thu, 27 Feb 2025 08:22:51 +0000	[thread overview]
Message-ID: <20250227082251.GD1821331@e132581.arm.com> (raw)
In-Reply-To: <Z8AOpLW6RSUU09Ns@google.com>

Hi Namhyung,

On Wed, Feb 26, 2025 at 11:05:08PM -0800, Namhyung Kim wrote:

[...]

> > > After:
> > >
> > >   perf record -F 100 -e arm_spe_0// -- sleep 1
> > >   Arm SPE: Frequency is not supported. Check manual 'man perf-record' on how to set period.
> > >
> > > Signed-off-by: Leo Yan <leo.yan@arm.com>
> >
> > Gentle ping.
> 
> Sorry for the late reply.
> 
> Isn't it just -c <period> to set period for Arm SPE?  If so, it'd be
> better to say that explicitly.

Yes, '-c' works for Arm SPE.  Will change for this.

Thanks,
Leo

      reply	other threads:[~2025-02-27  8:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-05 18:30 [PATCH] perf arm-spe: Report error if set frequency Leo Yan
2025-02-17  8:20 ` Leo Yan
2025-02-27  7:05   ` Namhyung Kim
2025-02-27  8:22     ` Leo Yan [this message]

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