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authorAdrian Hunter <adrian.hunter@intel.com>2017-05-26 11:17:38 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-06-30 11:50:55 -0300
commit644e0840ad4615e032d67adec6ee60f821b669fe (patch)
tree88db8b2f914c735ac90fdafab4f4904689dbf4da /tools/perf/util/auxtrace.h
parent38b65b0891dc129dc0a5ce148a21c481e667b395 (diff)
perf auxtrace: Add CPU filter support
Decoding auxtrace data can take a long time. To avoid decoding unnecessarily, filter auxtrace data that is collected per-cpu before it is decoded. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Link: http://lkml.kernel.org/r/1495786658-18063-38-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/auxtrace.h')
-rw-r--r--tools/perf/util/auxtrace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index 68e0aa40b24a..33b5e6cdf38c 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -74,6 +74,7 @@ enum itrace_period_type {
* @period: 'instructions' events period
* @period_type: 'instructions' events period type
* @initial_skip: skip N events at the beginning.
+ * @cpu_bitmap: CPUs for which to synthesize events, or NULL for all
*/
struct itrace_synth_opts {
bool set;
@@ -96,6 +97,7 @@ struct itrace_synth_opts {
unsigned long long period;
enum itrace_period_type period_type;
unsigned long initial_skip;
+ unsigned long *cpu_bitmap;
};
/**