diff options
| author | shaoyunl <shaoyun.liu@amd.com> | 2024-01-31 17:20:07 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-02-07 18:00:56 +0300 |
| commit | 3fad1565720ffd8fc944849ebf21e53b5947c9ed (patch) | |
| tree | 7cd7e920e67bb62505ca20e0a4e6ff6177b3a926 /drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | |
| parent | fb5a3d037082b52a5c52be647c3936ca7651d7d5 (diff) | |
| download | linux-3fad1565720ffd8fc944849ebf21e53b5947c9ed.tar.xz | |
drm/amdgpu: Only create mes event log debugfs when mes is enabled
Skip the debugfs file creation for mes event log if the GPU
doesn't use MES. This to prevent potential kernel oops when
user try to read the event log in debugfs on a GPU without MES
Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index 1f3dfbb6bb16..a98e03e0a51f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -1565,9 +1565,9 @@ void amdgpu_debugfs_mes_event_log_init(struct amdgpu_device *adev) #if defined(CONFIG_DEBUG_FS) struct drm_minor *minor = adev_to_drm(adev)->primary; struct dentry *root = minor->debugfs_root; - - debugfs_create_file("amdgpu_mes_event_log", 0444, root, - adev, &amdgpu_debugfs_mes_event_log_fops); + if (adev->enable_mes) + debugfs_create_file("amdgpu_mes_event_log", 0444, root, + adev, &amdgpu_debugfs_mes_event_log_fops); #endif } |