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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-01 17:46:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-01 17:46:13 -0700
commit2e518181074b4ac67c27768f44a1515c4fc1bff9 (patch)
tree61fd9bdcc9bcbd0d90fead8975b93e359a5b6616
parentf72a209a3e694ecb8d3ceed4671d98c4364e00e3 (diff)
parent9d3ec7a0c41d010153c9d20577cb1bcf9c4f65df (diff)
Merge branch 'perf-urgent-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip
* 'perf-urgent-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip: perf tools: Fix raw sample reading
-rw-r--r--tools/perf/util/evsel.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index c5748c52318f..e389815078d3 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -449,6 +449,8 @@ int perf_event__parse_sample(const union perf_event *event, u64 type,
}
if (type & PERF_SAMPLE_RAW) {
+ const u64 *pdata;
+
u.val64 = *array;
if (WARN_ONCE(swapped,
"Endianness of raw data not corrected!\n")) {
@@ -462,11 +464,12 @@ int perf_event__parse_sample(const union perf_event *event, u64 type,
return -EFAULT;
data->raw_size = u.val32[0];
+ pdata = (void *) array + sizeof(u32);
- if (sample_overlap(event, &u.val32[1], data->raw_size))
+ if (sample_overlap(event, pdata, data->raw_size))
return -EFAULT;
- data->raw_data = &u.val32[1];
+ data->raw_data = (void *) pdata;
}
return 0;