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| author | Takashi Iwai <tiwai@suse.de> | 2017-02-01 17:24:02 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-02-03 17:35:07 +0100 |
| commit | 8f8d1d7fe009c320d80ed1c7b0c1d3d48b538965 (patch) | |
| tree | 5251eead3e47c2c1e1a042fcb8aa73ba5eb2339c /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | ALSA: x86: Remove superfluous irqsave flags (diff) | |
| download | linux-8f8d1d7fe009c320d80ed1c7b0c1d3d48b538965.tar.gz linux-8f8d1d7fe009c320d80ed1c7b0c1d3d48b538965.zip | |
ALSA: x86: Fix racy access to chmap
The access to chmap can be racy against the hotplug process, where it
recreates the chmap on the fly. For protecting against it, a mutex is
introduced in this patch. It's also used for protecting the change /
reference of eld and state fields, too.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions