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| author |   Michal Nazarewicz <mina86@mina86.com> | 2016-10-04 02:07:34 +0200 |
|---|---|---|
| committer |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-10-17 12:34:25 +0300 |
| commit | a9e6f83c2df199187a5248f824f31b6787ae23ae (patch) | |
| tree | 62a8d04048150a2509e158f272f69f6ce248c293 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | usb: gadget: f_fs: edit epfile->ep under lock (diff) | |
| download | linux-dev-a9e6f83c2df199187a5248f824f31b6787ae23ae.tar.xz linux-dev-a9e6f83c2df199187a5248f824f31b6787ae23ae.zip | |
usb: gadget: f_fs: stop sleeping in ffs_func_eps_disable
ffs_func_eps_disable is called from atomic context so it cannot sleep
thus cannot grab a mutex. Change the handling of epfile->read_buffer
to use non-sleeping synchronisation method.
Reported-by: Chen Yu <chenyu56@huawei.com>
Signed-off-by: Michał Nazarewicz <mina86@mina86.com>
Fixes: 9353afbbfa7b ("buffer data from ‘oversized’ OUT requests")
Tested-by: John Stultz <john.stultz@linaro.org>
Tested-by: Chen Yu <chenyu56@huawei.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions