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authorNamhyung Kim <namhyung.kim@lge.com>2012-05-16 13:45:49 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-05-17 19:32:54 +0400
commitd1cb9fce92c41454bd594fb0920575fc63301878 (patch)
tree02b1c6b97504b2ba3a2a8f3e33bbb651bb6e98e2 /tools/perf/util/target.h
parent879d77d0cbe20ad1d6099a1e16f03b72c0649828 (diff)
downloadlinux-d1cb9fce92c41454bd594fb0920575fc63301878.tar.xz
perf target: Add uses_mmap field
If perf doesn't mmap on event (like perf stat), it should not create per-task-per-cpu events. So just use a dummy cpu map to create a per-task event for this case. Signed-off-by: Namhyung Kim <namhyung.kim@lge.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1337161549-9870-3-git-send-email-namhyung.kim@lge.com [ committer note: renamed .need_mmap to .uses_mmap ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/target.h')
-rw-r--r--tools/perf/util/target.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
index c43f632955fa..a4be8575fda5 100644
--- a/tools/perf/util/target.h
+++ b/tools/perf/util/target.h
@@ -11,6 +11,7 @@ struct perf_target {
const char *uid_str;
uid_t uid;
bool system_wide;
+ bool uses_mmap;
};
enum perf_target_errno {