[config] command = stat args = kill >/dev/null 2>&1 ret = 1 # PERF_TYPE_SOFTWARE / PERF_COUNT_SW_TASK_CLOCK [event1:base-stat] fd=1 type=1 config=1 # PERF_TYPE_SOFTWARE / PERF_COUNT_SW_CONTEXT_SWITCHES [event2:base-stat] fd=2 type=1 config=3 # PERF_TYPE_SOFTWARE / PERF_COUNT_SW_CPU_MIGRATIONS [event3:base-stat] fd=3 type=1 config=4 # PERF_TYPE_SOFTWARE / PERF_COUNT_SW_PAGE_FAULTS [event4:base-stat] fd=4 type=1 config=2 # PERF_TYPE_HARDWARE / PERF_COUNT_HW_CPU_CYCLES [event5:base-stat] fd=5 type=0 config=0 # PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_FRONTEND [event6:base-stat] fd=6 type=0 config=7 # PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_BACKEND [event7:base-stat] fd=7 type=0 config=8 # PERF_TYPE_HARDWARE / PERF_COUNT_HW_INSTRUCTIONS [event8:base-stat] fd=8 type=0 config=1 # PERF_TYPE_HARDWARE / PERF_COUNT_HW_BRANCH_INSTRUCTIONS [event9:base-stat] fd=9 type=0 config=4 # PERF_TYPE_HARDWARE / PERF_COUNT_HW_BRANCH_MISSES [event10:base-stat] fd=10 type=0 config=5 value='emaclite-cleanup'>emaclite-cleanup net-next plumbingsTobias Klauser
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authorJohan Hovold <johan@kernel.org>2017-01-30 11:26:38 +0100
committerJiri Kosina <jkosina@suse.cz>2017-01-31 12:59:32 +0100
commit7a7b5df84b6b4e5d599c7289526eed96541a0654 (patch)
treecf7514c7ddf4410fe37ca9099a2785e1cf08fa7d /sound/pci/es1938.c
parent877a021e08ccb6434718c0cc781fdf943c884cc0 (diff)
HID: cp2112: fix sleep-while-atomic
A recent commit fixing DMA-buffers on stack added a shared transfer buffer protected by a spinlock. This is broken as the USB HID request callbacks can sleep. Fix this up by replacing the spinlock with a mutex. Fixes: 1ffb3c40ffb5 ("HID: cp2112: make transfer buffers DMA capable") Cc: stable <stable@vger.kernel.org> # 4.9 Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'sound/pci/es1938.c')