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authorArnaldo Carvalho de Melo <acme@redhat.com>2013-10-28 16:38:12 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-10-28 16:38:12 +0400
commit2fd869f08aec5a8e4cbf01bc3fa345c4e53342d7 (patch)
tree2ef5cef709986969a0f737331b4a1f1d725a92c8 /tools
parentc0268e8d1f450e286fc55e77f53a9ede6b72acab (diff)
downloadlinux-2fd869f08aec5a8e4cbf01bc3fa345c4e53342d7.tar.xz
perf tools: Fix up /proc/PID/maps parsing
When introducing support for MMAP2 we considered more parts of each map representation in /proc/PID/maps, and when disabling it we forgot to reduce the number of expected parsed/assigned entries in the sscanf call, fix it to expect the right number of desired fields, 5. Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de> Based-on-a-patch-by: Markus Trippelsdorf <markus@trippelsdorf.de> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-vrbo1wik997ahjzl1chm3bdm@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/event.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 63df031fc9c7..49096ea58a15 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -213,7 +213,7 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
&event->mmap.pgoff,
execname);
- if (n != 8)
+ if (n != 5)
continue;
if (prot[2] != 'x')