linux-kernel - Re: [PATCH] perf tests: Make leader sampling test work without branch event

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Message-ID: <ZzjyVgnEUOYknN1k@x1>
Date: Sat, 16 Nov 2024 16:28:22 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ian Rogers <irogers@...gle.com>
Cc: James Clark <james.clark@...aro.org>, linux-perf-users@...r.kernel.org,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	"Liang, Kan" <kan.liang@...ux.intel.com>,
	Dapeng Mi <dapeng1.mi@...ux.intel.com>,
	Veronika Molnarova <vmolnaro@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf tests: Make leader sampling test work without
 branch event

On Fri, Nov 15, 2024 at 10:54:43AM -0800, Ian Rogers wrote:
> On Fri, Nov 15, 2024 at 8:16 AM James Clark <james.clark@...aro.org> wrote:
> >
> > Arm a57 only has speculative branch events so this test fails there. The
> > test doesn't depend on branch instructions so change it to instructions
> > which is pretty much guaranteed to be everywhere. The
> > test_branch_counter() test above already tests for the existence of the
> > branches event and skips if its not present.
> >
> > Signed-off-by: James Clark <james.clark@...aro.org>
> 
> Reviewed-by: Ian Rogers <irogers@...gle.com>

Thanks, applied to perf-tools-next,

- Arnaldo