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| author |   Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2015-08-15 20:42:59 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-08-28 14:53:50 -0300 |
| commit | 0b5a7935f3b5b7d40293b02c3e552f3d67af208b (patch) | |
| tree | f7ebe5bf2f85a7605cf0991a68daf0aaf24b886e /tools/perf/builtin-buildid-cache.c | |
| parent | perf evsel: Add a backpointer to the evlist a evsel is in (diff) | |
| download | wireguard-linux-0b5a7935f3b5b7d40293b02c3e552f3d67af208b.tar.xz wireguard-linux-0b5a7935f3b5b7d40293b02c3e552f3d67af208b.zip | |
perf buildid: Introduce sysfs/filename__sprintf_build_id
Introduce sysfs/filename__sprintf_build_id for consolidating similar
code.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20150815114259.13642.34685.stgit@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-buildid-cache.c')
| -rw-r--r-- | tools/perf/builtin-buildid-cache.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index 65b4835309c7..7b8450cd33c2 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -25,8 +25,6 @@ static int build_id_cache__kcore_buildid(const char *proc_dir, char *sbuildid) { char root_dir[PATH_MAX]; - char notes[PATH_MAX]; - u8 build_id[BUILD_ID_SIZE]; char *p; strlcpy(root_dir, proc_dir, sizeof(root_dir)); @@ -35,15 +33,7 @@ static int build_id_cache__kcore_buildid(const char *proc_dir, char *sbuildid) if (!p) return -1; *p = '\0'; - - scnprintf(notes, sizeof(notes), "%s/sys/kernel/notes", root_dir); - - if (sysfs__read_build_id(notes, build_id, sizeof(build_id))) - return -1; - - build_id__sprintf(build_id, sizeof(build_id), sbuildid); - - return 0; + return sysfs__sprintf_build_id(root_dir, sbuildid); } static int build_id_cache__kcore_dir(char *dir, size_t sz) @@ -138,7 +128,7 @@ static int build_id_cache__add_kcore(const char *filename, bool force) return -1; *p = '\0'; - if (build_id_cache__kcore_buildid(from_dir, sbuildid)) + if (build_id_cache__kcore_buildid(from_dir, sbuildid) < 0) return -1; scnprintf(to_dir, sizeof(to_dir), "%s/[kernel.kcore]/%s", |