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authorMathieu Poirier <mathieu.poirier@linaro.org>2016-09-16 08:44:03 -0600
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-09-29 11:16:58 -0300
commitb15d0a4c828eafc82ea68fcf88db6fa93eeb23d7 (patch)
tree2a2fda820a33ad60dd1f364f46916eadba460284 /tools/perf/builtin-trace.c
parent2acad19500c28ce0c4dc3f9bf1dcfc82040b6531 (diff)
downloadtalos-obmc-linux-b15d0a4c828eafc82ea68fcf88db6fa93eeb23d7.tar.gz
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perf tools: Make perf_evsel__append_filter() generic
By making function perf_evsel__append_filter() take a format rather than an operator it is possible to reuse the code for other purposes (ex. Intel PT and CoreSight) than tracepoints. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/1474037045-31730-2-git-send-email-mathieu.poirier@linaro.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-trace.c')
-rw-r--r--tools/perf/builtin-trace.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 1a54ce9d101c..e04ba9d852d4 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2143,6 +2143,7 @@ out_delete_sys_enter:
static int trace__set_ev_qualifier_filter(struct trace *trace)
{
int err = -1;
+ struct perf_evsel *sys_exit;
char *filter = asprintf_expr_inout_ints("id", !trace->not_ev_qualifier,
trace->ev_qualifier_ids.nr,
trace->ev_qualifier_ids.entries);
@@ -2150,8 +2151,12 @@ static int trace__set_ev_qualifier_filter(struct trace *trace)
if (filter == NULL)
goto out_enomem;
- if (!perf_evsel__append_filter(trace->syscalls.events.sys_enter, "&&", filter))
- err = perf_evsel__append_filter(trace->syscalls.events.sys_exit, "&&", filter);
+ if (!perf_evsel__append_filter(trace->syscalls.events.sys_enter,
+ "(%s) && (%s)", filter)) {
+ sys_exit = trace->syscalls.events.sys_exit;
+ err = perf_evsel__append_filter(sys_exit,
+ "(%s) && (%s)", filter);
+ }
free(filter);
out:
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