diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-01-17 11:04:35 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-01-17 11:04:35 +0100 |
| commit | d01de2389c0190f5959f0a1258a2e87d2fe4ca82 (patch) | |
| tree | 7c4708991245cf4abf4161b5ffa9741c0ff2bb9c /tools/perf/util/probe-event.c | |
| parent | 33636732dcd7cc738a5913bb730d663c6b03c8fb (diff) | |
| parent | 6bcf9c1ff3ec22fd81eba336737d9865476509b1 (diff) | |
Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo:
- Fix segfault when using both the map symtab viewer and annotation
in the TUI (Namhyung Kim).
- uClibc build fixes (Alexey Brodkin, Vineet Gupta).
- bitops/hweight were moved from tools/perf/ too tools/include, move
some leftovers (Arnaldo Carvalho de Melo)
- Fix dwarf unwind x86_64 build error (Namhyung Kim)
- Fix __machine__findnew_thread() error path (Namhyung Kim)
- Propagate error code when write(2) failed in 'perf probe' (Namhyung Kim)
- Use dwfl_report_elf() instead of offline in powerpc bits to
properly handle non prelinked DSOs (Sukadev Bhattiprolu).
- Fix dwarf unwind using libunwind in 'perf test' (Wang Nan)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 7f9b8632e433..94a717bf007d 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -2052,9 +2052,11 @@ static int write_probe_trace_event(int fd, struct probe_trace_event *tev) pr_debug("Writing event: %s\n", buf); if (!probe_event_dry_run) { ret = write(fd, buf, strlen(buf)); - if (ret <= 0) + if (ret <= 0) { + ret = -errno; pr_warning("Failed to write event: %s\n", strerror_r(errno, sbuf, sizeof(sbuf))); + } } free(buf); return ret; |