[PATCH v4 03/15] perf tools script: Filter COMM/FORK/.. events by CPU

[Andi Kleen]

From: Andi Kleen <a...@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 <jo...@kernel.org>
Signed-off-by: Andi Kleen <a...@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