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| author |   Bjørn Mork <bjorn@mork.no> | 2012-01-16 12:41:48 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-24 12:17:29 -0800 |
| commit | e8537bd2c4f325a4796da33564ddcef9489b7feb (patch) | |
| tree | 50d5d643591ed620197c0d7bba8263acb1afba7f /tools/perf/scripts/python/syscall-counts.py | |
| parent | USB: cdc-wdm: updating desc->length must be protected by spin_lock (diff) | |
| download | linux-dev-e8537bd2c4f325a4796da33564ddcef9489b7feb.tar.xz linux-dev-e8537bd2c4f325a4796da33564ddcef9489b7feb.zip | |
USB: cdc-wdm: use two mutexes to allow simultaneous read and write
using a separate read and write mutex for locking is sufficient to make the
driver accept simultaneous read and write. This improves useability a lot.
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Cc: stable <stable@vger.kernel.org>
Cc: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions