diff options
| author | Ian Rogers <irogers@google.com> | 2021-05-19 19:44:47 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-05-27 19:24:22 +0300 |
| commit | c59870e2110e1229a6e4b2457aece6ffe8d68d99 (patch) | |
| tree | 4e8d46d85b08995d391337ade1492b1b3a891b49 /tools/perf/perf.c | |
| parent | 75ea44e356b5de8c817f821c9dd68ae329e82add (diff) | |
| download | linux-c59870e2110e1229a6e4b2457aece6ffe8d68d99.tar.xz | |
perf debug: Move debug initialization earlier
This avoids segfaults during option handlers that use pr_err. For
example, "perf --debug nopager list" segfaults before this change.
Fixes: 8abceacff87d (perf debug: Add debug_set_file function)
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20210519164447.2672030-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/perf.c')
| -rw-r--r-- | tools/perf/perf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/perf.c b/tools/perf/perf.c index 20cb91ef06ff..2f6b67189b42 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -443,6 +443,8 @@ int main(int argc, const char **argv) const char *cmd; char sbuf[STRERR_BUFSIZE]; + perf_debug_setup(); + /* libsubcmd init */ exec_cmd_init("perf", PREFIX, PERF_EXEC_PATH, EXEC_PATH_ENVIRONMENT); pager_init(PERF_PAGER_ENVIRONMENT); @@ -531,8 +533,6 @@ int main(int argc, const char **argv) */ pthread__block_sigwinch(); - perf_debug_setup(); - while (1) { static int done_help; |