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(parent: 0d5447a) | patch
drm/amdkfd: fix double free mem structure
authorPhilip Yang <Philip.Yang@amd.com>
Fri, 26 Nov 2021 23:43:09 +0000 (18:43 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 17 Dec 2021 09:30:16 +0000 (10:30 +0100)
commite10e75e0afea4176bd267177cac1a4f7251ae100
tree0f904aabbaa3fc9bfd0629c6c410de2867afd2edtree | snapshot
parent0d5447a7e05ecdcc97a1b6e1f42225fc55b16688commit | diff
drm/amdkfd: fix double free mem structure

[ Upstream commit 764117a7e1b0a3b93db3c822e39f0ce893e5aa16 ]

drm_gem_object_put calls release_notify callback to free the mem
structure and unreserve_mem_limit, move it down after the last access
of mem and make it conditional call.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c diff | blob | history
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