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authorAlex Sierra <alex.sierra@amd.com>2021-08-31 21:05:02 -0500
committerAlex Deucher <alexander.deucher@amd.com>2021-09-01 16:55:09 -0400
commitd6043581e1d9d0507a8413a302db0e35c8506e0e (patch)
tree8dd5614b498853789c8b7b5ce0069297d9a8d73a /drivers/gpu/drm
parentdrm/amdgpu: enable more pm sysfs under SRIOV 1-VF mode (diff)
downloadlinux-dev-d6043581e1d9d0507a8413a302db0e35c8506e0e.tar.xz
linux-dev-d6043581e1d9d0507a8413a302db0e35c8506e0e.zip
drm/amdkfd: drop process ref count when xnack disable
During svm restore pages interrupt handler, kfd_process ref count was never dropped when xnack was disabled. Therefore, the object was never released. Fixes: 2383f56bbe4a ("drm/amdkfd: page table restore through svm API") Signed-off-by: Alex Sierra <alex.sierra@amd.com> Reviewed-by: Philip Yang <philip.yang@amd.com> Reviewed-by: Jonathan Kim <jonathan.kim@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 491373fcdb38..9fc8021bb0ab 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -2484,7 +2484,8 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
}
if (!p->xnack_enabled) {
pr_debug("XNACK not enabled for pasid 0x%x\n", pasid);
- return -EFAULT;
+ r = -EFAULT;
+ goto out;
}
svms = &p->svms;