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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-22 22:46:24 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-22 22:46:24 +0000 |
| commit | 25cf0398bdf365d027e171116aa4a281e9cd3c1c (patch) | |
| tree | a8be3d3d314625a376be0e62c67809dc22274dd4 /tools/perf/util/header.c | |
| parent | 9326845f45650f6af9953a4b6a31e89b54fab82f (diff) | |
| parent | 59bdd133561a432c4655146e283caf85fa64c2fb (diff) | |
| download | op-kernel-dev-25cf0398bdf365d027e171116aa4a281e9cd3c1c.zip op-kernel-dev-25cf0398bdf365d027e171116aa4a281e9cd3c1c.tar.gz | |
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
Diffstat (limited to 'tools/perf/util/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index d7e67b1..64a85ba 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -946,11 +946,16 @@ perf_header__find_attr(u64 id, struct perf_header *header) /* * We set id to -1 if the data file doesn't contain sample - * ids. Check for this and avoid walking through the entire - * list of ids which may be large. + * ids. This can happen when the data file contains one type + * of event and in that case, the header can still store the + * event attribute information. Check for this and avoid + * walking through the entire list of ids which may be large. */ - if (id == -1ULL) + if (id == -1ULL) { + if (header->attrs > 0) + return &header->attr[0]->attr; return NULL; + } for (i = 0; i < header->attrs; i++) { struct perf_header_attr *attr = header->attr[i]; |
