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| author | Takashi Iwai <[email protected]> | 2018-07-17 15:26:43 +0000 |
|---|---|---|
| committer | Takashi Iwai <[email protected]> | 2018-07-17 15:33:17 +0000 |
| commit | 39675f7a7c7e7702f7d5341f1e0d01db746543a0 (patch) | |
| tree | 5109d844e69ee0f48e8575f487967a78cb8b9c3c /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py | |
| parent | ALSA: hda/realtek - Add Panasonic CF-SZ6 headset jack quirk (diff) | |
| download | kernel-39675f7a7c7e7702f7d5341f1e0d01db746543a0.tar.gz kernel-39675f7a7c7e7702f7d5341f1e0d01db746543a0.zip | |
ALSA: rawmidi: Change resized buffers atomically
The SNDRV_RAWMIDI_IOCTL_PARAMS ioctl may resize the buffers and the
current code is racy. For example, the sequencer client may write to
buffer while it being resized.
As a simple workaround, let's switch to the resized buffer inside the
stream runtime lock.
Reported-by: [email protected]
Cc: <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py')
0 files changed, 0 insertions, 0 deletions