diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_log.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_log.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h index 02127703be80..13cb93ad0710 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h @@ -42,6 +42,14 @@ enum { struct intel_guc_log { u32 level; + /* + * Protects concurrent access and modification of intel_guc_log->level. + * + * This lock replaces the legacy struct_mutex usage in + * intel_guc_log system. + */ + struct mutex guc_lock; + /* Allocation settings */ struct { s32 bytes; /* Size in bytes */ |