diff options
author | Felix Kuehling <Felix.Kuehling@amd.com> | 2019-12-19 22:36:55 -0500 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-07 11:54:30 -0500 |
commit | 2bdac179e217a0c0b548a8c60524977586621b19 (patch) | |
tree | 84bd31ffa9b79b58edf15fedbe4a7cbf45db411f /drivers/gpu/drm/amd/amdkfd | |
parent | b6025eeaa10eef8d6d6c413b0668d6ebe7375b2a (diff) |
drm/amdkfd: Fix permissions of hang_hws
Reading from /sys/kernel/debug/kfd/hang_hws would cause a kernel
oops because we didn't implement a read callback. Set the permission
to write-only to prevent that.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: shaoyunl <shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c b/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c index 15c523027285..511712c2e382 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c @@ -93,7 +93,7 @@ void kfd_debugfs_init(void) kfd_debugfs_hqds_by_device, &kfd_debugfs_fops); debugfs_create_file("rls", S_IFREG | 0444, debugfs_root, kfd_debugfs_rls_by_device, &kfd_debugfs_fops); - debugfs_create_file("hang_hws", S_IFREG | 0644, debugfs_root, + debugfs_create_file("hang_hws", S_IFREG | 0200, debugfs_root, NULL, &kfd_debugfs_hang_hws_fops); } |