Commit-ID: d645c442e68d24e64c46845bc8bb5d5a0a70b249 Gitweb: http://git.kernel.org/tip/d645c442e68d24e64c46845bc8bb5d5a0a70b249 Author: Adrian Hunter <[email protected]> AuthorDate: Wed, 11 Dec 2013 14:36:28 +0200 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Fri, 13 Dec 2013 10:30:20 -0300
perf header: Allow header->data_offset to be predetermined It will be necessary to predetermine header->data_offset to allow space for attributes that are added later. Consequently, do not change header->data_offset if it is non-zero. Signed-off-by: Adrian Hunter <[email protected]> Cc: Andi Kleen <[email protected]> Cc: David Ahern <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mike Galbraith <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lkml.kernel.org/r/1386765443-26966-17-git-send-email-alexander.shish...@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/header.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 0bb830f..61c5421 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2327,7 +2327,8 @@ int perf_session__write_header(struct perf_session *session, } } - header->data_offset = lseek(fd, 0, SEEK_CUR); + if (!header->data_offset) + header->data_offset = lseek(fd, 0, SEEK_CUR); header->feat_offset = header->data_offset + header->data_size; if (at_exit) { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
