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(parent: 5e81fbf) | patch
winsys/amdgpu: avoid double simple_mtx_unlock()
authorJonathan Gray <jsg@jsg.id.au>
Thu, 28 Nov 2019 05:56:30 +0000 (16:56 +1100)
committerMarek Olšák <marek.olsak@amd.com>
Thu, 28 Nov 2019 20:03:59 +0000 (15:03 -0500)
commit3fe3bde4f2c8813e13fa2992212ca46a894e68b6
tree67ae0b2f3a09b46b44ff1ce4f05e91db4c0c3580tree
parent5e81fbf44a5bfc23873c8bf67ec7adf450a886bfcommit | diff
winsys/amdgpu: avoid double simple_mtx_unlock()

pthread_mutex_unlock() when unlocked is documented by posix as
being undefined behaviour.  On OpenBSD pthread_mutex_unlock() will call
abort(3) if this happens.

This occurs in amdgpu_winsys_create() after
cb446dc0fa5c68f681108f4613560543aa4cf553
winsys/amdgpu: Add amdgpu_screen_winsys

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Cc: 19.2 19.3 <mesa-stable@lists.freedesktop.org>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c diff | blob | history