Jacob reported that with lockdep debug turned on, idxd_device_driver removal causes kernel splat from lock assert warning for idxd_device_wqs_clear_state(). Make sure idxd_device_wqs_clear_state() holds the wq lock for each wq when cleaning the wq state. Move the call outside of the device spinlock. Reported-by: Jacob Pan <jacob.jun.pan@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/165231364426.986304.9294302800482492780.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org> |
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.. | ||
bus.c | ||
cdev.c | ||
compat.c | ||
device.c | ||
dma.c | ||
idxd.h | ||
init.c | ||
irq.c | ||
Makefile | ||
perfmon.c | ||
perfmon.h | ||
registers.h | ||
submit.c | ||
sysfs.c |