Commit 3fad1565 authored by shaoyunl's avatar shaoyunl Committed by Alex Deucher
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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: default avatarshaoyunl <shaoyun.liu@amd.com>
Reviewed-by: default avatarHarish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fb5a3d03

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c

+3 −3
Original line number Diff line number Diff line
@@ -1565,7 +1565,7 @@ 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;



	if (adev->enable_mes)

		debugfs_create_file("amdgpu_mes_event_log", 0444, root,

				    adev, &amdgpu_debugfs_mes_event_log_fops);