Messages in this thread Patch in this message | | | From | Andi Kleen <> | Subject | [PATCH v4 03/15] perf tools script: Filter COMM/FORK/.. events by CPU | Date | Tue, 5 Mar 2019 06:47:46 -0800 |
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From: Andi Kleen <ak@linux.intel.com>
The --cpu option only filtered samples. Filter other perf events, such as COMM, FORK, SWITCH by the CPU too.
Reported-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Andi Kleen <ak@linux.intel.com> --- tools/perf/builtin-script.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index fbc440bdf880..3813f60d1dc0 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -2038,6 +2038,9 @@ static int process_comm_event(struct perf_tool *tool, struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); int ret = -1; + if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + return 0; + thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid); if (thread == NULL) { pr_debug("problem processing COMM event, skipping it.\n"); @@ -2073,6 +2076,9 @@ static int process_namespaces_event(struct perf_tool *tool, struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); int ret = -1; + if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + return 0; + thread = machine__findnew_thread(machine, event->namespaces.pid, event->namespaces.tid); if (thread == NULL) { @@ -2108,6 +2114,9 @@ static int process_fork_event(struct perf_tool *tool, struct perf_session *session = script->session; struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); + if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + return 0; + if (perf_event__process_fork(tool, event, sample, machine) < 0) return -1; @@ -2141,6 +2150,9 @@ static int process_exit_event(struct perf_tool *tool, struct perf_session *session = script->session; struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); + if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + return 0; + thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); if (thread == NULL) { pr_debug("problem processing EXIT event, skipping it.\n"); @@ -2174,6 +2186,9 @@ static int process_mmap_event(struct perf_tool *tool, struct perf_session *session = script->session; struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); + if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + return 0; + if (perf_event__process_mmap(tool, event, sample, machine) < 0) return -1; @@ -2206,6 +2221,9 @@ static int process_mmap2_event(struct perf_tool *tool, struct perf_session *session = script->session; struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); + if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + return 0; + if (perf_event__process_mmap2(tool, event, sample, machine) < 0) return -1; @@ -2238,6 +2256,9 @@ static int process_switch_event(struct perf_tool *tool, struct perf_session *session = script->session; struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); + if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + return 0; + if (perf_event__process_switch(tool, event, sample, machine) < 0) return -1; @@ -2266,6 +2287,9 @@ process_lost_event(struct perf_tool *tool, struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); struct thread *thread; + if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + return 0; + thread = machine__findnew_thread(machine, sample->pid, sample->tid); if (thread == NULL) -- 2.20.1
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