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| /openbmc/linux/drivers/gpu/drm/i915/gt/uc/ |
| H A D | intel_uc.c | diff 016669752c36eb67c95f91c3fbcf3b4c890d0703 Fri Nov 20 03:56:35 CST 2020 Tvrtko Ursulin <tvrtko.ursulin@intel.com> drm/i915/guc: Use correct lock for accessing guc->mmio_msg
Guc->mmio_msg is set under the guc->irq_lock in guc_get_mmio_msg so it
should be consumed under the same lock from guc_handle_mmio_msg.
I am not sure if the overall flow here makes complete sense but at least
the correct lock is now used.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201120095636.1987395-1-tvrtko.ursulin@linux.intel.com
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