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Message-ID: <20201031202103.GA3380099@krava> Date: Sat, 31 Oct 2020 21:21:03 +0100 From: Jiri Olsa <jolsa@...hat.com> To: Leo Yan <leo.yan@...aro.org> Cc: Arnaldo Carvalho de Melo <acme@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Mark Rutland <mark.rutland@....com>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Namhyung Kim <namhyung@...nel.org>, John Garry <john.garry@...wei.com>, Will Deacon <will@...nel.org>, Mathieu Poirier <mathieu.poirier@...aro.org>, Kemeng Shi <shikemeng@...wei.com>, "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>, Ian Rogers <irogers@...gle.com>, Al Grant <Al.Grant@....com>, James Clark <james.clark@....com>, Wei Li <liwei391@...wei.com>, André Przywara <andre.przywara@....com>, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Subject: Re: [PATCH v3 6/9] perf c2c: Support AUX trace On Wed, Oct 28, 2020 at 02:38:10PM +0800, Leo Yan wrote: > This patches adds the AUX callbacks in session structure, so support > AUX trace for "perf c2c" tool. > > Signed-off-by: Leo Yan <leo.yan@...aro.org> > --- > tools/perf/builtin-c2c.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c > index 4d1a08e38233..24f4af997aab 100644 > --- a/tools/perf/builtin-c2c.c > +++ b/tools/perf/builtin-c2c.c > @@ -369,6 +369,10 @@ static struct perf_c2c c2c = { > .exit = perf_event__process_exit, > .fork = perf_event__process_fork, > .lost = perf_event__process_lost, > + .attr = perf_event__process_attr, > + .auxtrace_info = perf_event__process_auxtrace_info, > + .auxtrace = perf_event__process_auxtrace, > + .auxtrace_error = perf_event__process_auxtrace_error, so this will process aux data, but don't you have to say which events you want to synthesize? like in script/report via --itrace option? aybe arm differs from x86 in this, and it's happening in the background.. I have no idea ;-) jirka > .ordered_events = true, > .ordering_requires_timestamps = true, > }, > -- > 2.17.1 >
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