Thanks Alex,

Reviewed-by: Lionel Landwerlin <lionel.g.landwer...@intel.com>

On 04/01/18 11:33, Alex Smith wrote:
Fixes hangs seen due to the lock not being released here.

Signed-off-by: Alex Smith <asm...@feralinteractive.com>
Cc: mesa-sta...@lists.freedesktop.org
---
  src/intel/vulkan/anv_allocator.c | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/intel/vulkan/anv_allocator.c b/src/intel/vulkan/anv_allocator.c
index 33bd3c68c5..fe14d6cfab 100644
--- a/src/intel/vulkan/anv_allocator.c
+++ b/src/intel/vulkan/anv_allocator.c
@@ -1088,8 +1088,10 @@ anv_scratch_pool_alloc(struct anv_device *device, struct 
anv_scratch_pool *pool,
     pthread_mutex_lock(&device->mutex);
__sync_synchronize();
-   if (bo->exists)
+   if (bo->exists) {
+      pthread_mutex_unlock(&device->mutex);
        return &bo->bo;
+   }
const struct anv_physical_device *physical_device =
        &device->instance->physicalDevice;


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