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authorArnaldo Carvalho de Melo <acme@redhat.com>2011-01-29 09:08:13 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-01-29 16:24:40 -0200
commit7bb41152b9be7e31f10d8919bce5034135525d9d (patch)
tree4a79423cd6f01f5e61251e6058ed41427230f63b /tools/perf/util/evlist.h
parentef2bf6d043ac9bd4a6f38d862af407154a4754d9 (diff)
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perf evlist: Support non overwrite mode in perf_evlist__read_on_cpu
I.e. stash the overwrite mode in struct perf_evlist and act accordingly in perf_evlist__read_on_cpu, not checking for overwrites and touching the tail after consuming one event, like perf record does, for instance. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.h')
-rw-r--r--tools/perf/util/evlist.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index acbe48eac608..2706ae40c8b3 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -16,6 +16,7 @@ struct perf_evlist {
int nr_entries;
int nr_fds;
int mmap_len;
+ bool overwrite;
event_t event_copy;
struct perf_mmap *mmap;
struct pollfd *pollfd;
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