Commit-ID:  0c2aff4c78e83f3185bf5affa434618815ab77bf
Gitweb:     http://git.kernel.org/tip/0c2aff4c78e83f3185bf5affa434618815ab77bf
Author:     Jiri Olsa <jo...@kernel.org>
AuthorDate: Mon, 10 Oct 2016 09:38:02 +0200
Committer:  Arnaldo Carvalho de Melo <a...@redhat.com>
CommitDate: Mon, 24 Oct 2016 11:07:34 -0300

perf header: Display feature name on write failure

Display name of feature instead of just the number
during recording data.

Before:
  failed to write feature 13

Now:
  failed to write feature HEADER_CPU_TOPOLOGY

Signed-off-by: Jiri Olsa <jo...@kernel.org>
Cc: Adrian Hunter <adrian.hun...@intel.com>
Cc: David Ahern <dsah...@gmail.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Wang Nan <wangn...@huawei.com>
Link: http://lkml.kernel.org/n/tip-k9d9trozi5kkx737cy8n5...@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/util/header.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index d6310c6..d89c9c7 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2290,7 +2290,7 @@ static int do_write_feat(int fd, struct perf_header *h, 
int type,
 
                err = feat_ops[type].write(fd, h, evlist);
                if (err < 0) {
-                       pr_debug("failed to write feature %d\n", type);
+                       pr_debug("failed to write feature %s\n", 
feat_ops[type].name);
 
                        /* undo anything written */
                        lseek(fd, (*p)->offset, SEEK_SET);

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