perf script: Fix CPU filtering of a script's switch events

commit 5e0c325cdb714409a5b242c9e73a1b61157abb36 upstream.

CPU filtering was not being applied to a script's switch events.

Fixes: 5bf83c29a0ad2e78 ("perf script: Add scripting operation process_switch()")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20211215080636.149562-3-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 1d72738..5109d01 100644 (file)
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2354,7 +2354,7 @@ static int process_switch_event(struct perf_tool *tool,
        if (perf_event__process_switch(tool, event, sample, machine) < 0)
                return -1;
 
-       if (scripting_ops && scripting_ops->process_switch)
+       if (scripting_ops && scripting_ops->process_switch && !filter_cpu(sample))
                scripting_ops->process_switch(event, sample, machine);
 
        if (!script->show_switch_events)