diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2021-03-01 13:25:09 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-03-06 20:54:26 +0100 |
| commit | 31bf4e7cb61363b87f1606ec8efb71eebd6393cf (patch) | |
| tree | 34f9c5a085430d8aed5c46f393a77915925e0ca1 /tools | |
| parent | perf build: Fix ccache usage in $(CC) when generating arch errno table (diff) | |
| download | linux-31bf4e7cb61363b87f1606ec8efb71eebd6393cf.tar.xz linux-31bf4e7cb61363b87f1606ec8efb71eebd6393cf.zip | |
perf daemon: Fix control fifo permissions
Add proper mode for mkfifo calls to get read and write permissions for
user. We can't use O_RDWR in here, changing to standard permission
value.
Fixes: 6a6d1804a190 ("perf daemon: Set control fifo for session")
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210301122510.64402-1-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-daemon.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c index 617feaf020f6..8f0ed2e59280 100644 --- a/tools/perf/builtin-daemon.c +++ b/tools/perf/builtin-daemon.c @@ -373,12 +373,12 @@ static int daemon_session__run(struct daemon_session *session, dup2(fd, 2); close(fd); - if (mkfifo(SESSION_CONTROL, O_RDWR) && errno != EEXIST) { + if (mkfifo(SESSION_CONTROL, 0600) && errno != EEXIST) { perror("failed: create control fifo"); return -1; } - if (mkfifo(SESSION_ACK, O_RDWR) && errno != EEXIST) { + if (mkfifo(SESSION_ACK, 0600) && errno != EEXIST) { perror("failed: create ack fifo"); return -1; } |