662d19e78b
The error state itself is guarded by a spinlock (admittedly even that is overkill for a single pointer!) and doesn't require us to take the struct_mutex in the debugfs/sysfs interface. Removing the struct_mutex removes one more potential blockage when trying to debug a deadlock. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/20160901205510.31307-1-chris@chris-wilson.co.uk Reviewed-by: David Weinehall <david.weinehall@linux.intel.com |
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