Commit e2884fe8 authored by Simon Pilkington's avatar Simon Pilkington Committed by Christian König
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drm/amd: Make fence wait in suballocator uninterruptible



Commit c103a23f
("drm/amd: Convert amdgpu to use suballocation helper.")
made the fence wait in amdgpu_sa_bo_new() interruptible but there is no
code to handle an interrupt. This caused the kernel to randomly explode
in high-VRAM-pressure situations so make it uninterruptible again.

Signed-off-by: default avatarSimon Pilkington <simonp.git@gmail.com>
Fixes: c103a23f ("drm/amd: Convert amdgpu to use suballocation helper.")
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2761
CC: stable@vger.kernel.org # 6.4+
parent 0c3b063e
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+1 −1
Original line number Diff line number Diff line
@@ -81,7 +81,7 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
		     unsigned int size)
{
	struct drm_suballoc *sa = drm_suballoc_new(&sa_manager->base, size,
						   GFP_KERNEL, true, 0);
						   GFP_KERNEL, false, 0);

	if (IS_ERR(sa)) {
		*sa_bo = NULL;