From: Mathieu Poirier <mathieu.poirier@linaro.org> To: acme@kernel.org Cc: peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, jolsa@redhat.com, namhyung@kernel.org, suzuki.poulose@arm.com, leo.yan@linaro.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org Subject: [PATCH v2 03/17] perf tools: Configure SWITCH_EVENTS in CPU-wide mode Date: Fri, 24 May 2019 11:34:54 -0600 [thread overview] Message-ID: <20190524173508.29044-4-mathieu.poirier@linaro.org> (raw) In-Reply-To: <20190524173508.29044-1-mathieu.poirier@linaro.org> Ask the perf core to generate an event when processes are swapped in/out of context. That way proper action can be taken by the decoding code when faced with such event. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> --- tools/perf/arch/arm/util/cs-etm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index be1e4f20affa..cc7f1cd23b14 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -257,6 +257,9 @@ static int cs_etm_recording_options(struct auxtrace_record *itr, ptr->evlist = evlist; ptr->snapshot_mode = opts->auxtrace_snapshot_mode; + if (perf_can_record_switch_events()) + opts->record_switch_events = true; + evlist__for_each_entry(evlist, evsel) { if (evsel->attr.type == cs_etm_pmu->type) { if (cs_etm_evsel) { -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Mathieu Poirier <mathieu.poirier@linaro.org> To: acme@kernel.org Cc: suzuki.poulose@arm.com, peterz@infradead.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, alexander.shishkin@linux.intel.com, mingo@redhat.com, leo.yan@linaro.org, namhyung@kernel.org, jolsa@redhat.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 03/17] perf tools: Configure SWITCH_EVENTS in CPU-wide mode Date: Fri, 24 May 2019 11:34:54 -0600 [thread overview] Message-ID: <20190524173508.29044-4-mathieu.poirier@linaro.org> (raw) In-Reply-To: <20190524173508.29044-1-mathieu.poirier@linaro.org> Ask the perf core to generate an event when processes are swapped in/out of context. That way proper action can be taken by the decoding code when faced with such event. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> --- tools/perf/arch/arm/util/cs-etm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index be1e4f20affa..cc7f1cd23b14 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -257,6 +257,9 @@ static int cs_etm_recording_options(struct auxtrace_record *itr, ptr->evlist = evlist; ptr->snapshot_mode = opts->auxtrace_snapshot_mode; + if (perf_can_record_switch_events()) + opts->record_switch_events = true; + evlist__for_each_entry(evlist, evsel) { if (evsel->attr.type == cs_etm_pmu->type) { if (cs_etm_evsel) { -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-05-24 17:37 UTC|newest] Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-05-24 17:34 [PATCH v2 00/17] perf tools: Coresight: Add CPU-wide trace support Mathieu Poirier 2019-05-24 17:34 ` Mathieu Poirier 2019-05-24 17:34 ` [PATCH v2 01/17] perf tools: Configure contextID tracing in CPU-wide mode Mathieu Poirier 2019-05-24 17:34 ` Mathieu Poirier 2019-06-07 9:21 ` Suzuki K Poulose 2019-06-07 9:21 ` Suzuki K Poulose 2019-06-07 17:40 ` Mathieu Poirier 2019-06-07 17:40 ` Mathieu Poirier 2019-06-07 18:20 ` Arnaldo Carvalho de Melo 2019-06-07 18:20 ` Arnaldo Carvalho de Melo 2019-06-07 19:33 ` Mathieu Poirier 2019-06-07 19:33 ` Mathieu Poirier 2019-06-17 19:36 ` [tip:perf/core] perf cs-etm: Remove duplicate GENMASK() define, use linux/bits.h instead tip-bot for Arnaldo Carvalho de Melo 2019-06-17 19:20 ` [tip:perf/core] perf cs-etm: Configure contextID tracing in CPU-wide mode tip-bot for Mathieu Poirier 2019-05-24 17:34 ` [PATCH v2 02/17] perf tools: Configure timestsamp generation " Mathieu Poirier 2019-05-24 17:34 ` Mathieu Poirier 2019-06-07 9:41 ` Suzuki K Poulose 2019-06-07 9:41 ` Suzuki K Poulose 2019-06-07 17:46 ` Mathieu Poirier 2019-06-07 17:46 ` Mathieu Poirier 2019-06-07 18:34 ` Arnaldo Carvalho de Melo 2019-06-07 18:34 ` Arnaldo Carvalho de Melo 2019-06-17 19:20 ` [tip:perf/core] perf cs-etm: Configure timestamp " tip-bot for Mathieu Poirier 2019-05-24 17:34 ` Mathieu Poirier [this message] 2019-05-24 17:34 ` [PATCH v2 03/17] perf tools: Configure SWITCH_EVENTS " Mathieu Poirier 2019-06-17 19:21 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:34 ` [PATCH v2 04/17] perf tools: Add handling of itrace start events Mathieu Poirier 2019-05-24 17:34 ` Mathieu Poirier 2019-06-17 19:22 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:34 ` [PATCH v2 05/17] perf tools: Add handling of switch-CPU-wide events Mathieu Poirier 2019-05-24 17:34 ` Mathieu Poirier 2019-06-17 19:22 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:34 ` [PATCH v2 06/17] perf tools: Refactor error path in cs_etm_decoder__new() Mathieu Poirier 2019-05-24 17:34 ` Mathieu Poirier 2019-06-17 19:23 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:34 ` [PATCH v2 07/17] perf tools: Move packet queue out of decoder structure Mathieu Poirier 2019-05-24 17:34 ` Mathieu Poirier 2019-06-17 19:24 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:34 ` [PATCH v2 08/17] perf tools: Fix indentation in function cs_etm__process_decoder_queue() Mathieu Poirier 2019-05-24 17:34 ` Mathieu Poirier 2019-06-17 19:25 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:35 ` [PATCH v2 09/17] perf tools: Introduce the concept of trace ID queues Mathieu Poirier 2019-05-24 17:35 ` Mathieu Poirier 2019-06-17 19:25 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:35 ` [PATCH v2 10/17] perf tools: Get rid of unused cpu in struct cs_etm_queue Mathieu Poirier 2019-05-24 17:35 ` Mathieu Poirier 2019-06-17 19:26 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:35 ` [PATCH v2 11/17] perf tools: Move thread to traceid_queue Mathieu Poirier 2019-05-24 17:35 ` Mathieu Poirier 2019-06-17 19:27 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:35 ` [PATCH v2 12/17] perf tools: Move tid/pid " Mathieu Poirier 2019-05-24 17:35 ` Mathieu Poirier 2019-06-17 19:27 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:35 ` [PATCH v2 13/17] perf tools: Use traceID aware memory callback API Mathieu Poirier 2019-05-24 17:35 ` Mathieu Poirier 2019-06-17 19:28 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:35 ` [PATCH v2 14/17] perf tools: Add support for multiple traceID queues Mathieu Poirier 2019-05-24 17:35 ` Mathieu Poirier 2019-06-17 19:29 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:35 ` [PATCH v2 15/17] perf tools: Linking PE contextID with perf thread mechanic Mathieu Poirier 2019-05-24 17:35 ` Mathieu Poirier 2019-06-17 19:29 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:35 ` [PATCH v2 16/17] perf tools: Add notion of time to decoding code Mathieu Poirier 2019-05-24 17:35 ` Mathieu Poirier 2019-06-06 18:50 ` Arnaldo Carvalho de Melo 2019-06-06 18:50 ` Arnaldo Carvalho de Melo 2019-06-07 14:38 ` Mathieu Poirier 2019-06-07 14:38 ` Mathieu Poirier 2019-06-17 19:30 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-24 17:35 ` [PATCH v2 17/17] perf tools: Add support for CPU-wide trace scenarios Mathieu Poirier 2019-05-24 17:35 ` Mathieu Poirier 2019-06-17 19:31 ` [tip:perf/core] perf cs-etm: " tip-bot for Mathieu Poirier 2019-05-31 1:45 ` [PATCH v2 00/17] perf tools: Coresight: Add CPU-wide trace support Leo Yan 2019-05-31 1:45 ` Leo Yan
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