On Wed, Jul 22, 2026 at 03:11:37PM +0530, Riana Tauro wrote: > When an interrupt is received for correctable errors indicating that error > counter has crossed its threshold, read the current counter value and > deliver a drm-ras error-event to userspace for each affected component. > > Also send drm-ras error-event to userspace for uncorrectable errors on > receiving an AER. > > To avoid sending duplicate events when the same component appears multiple > times in the response, Send the error-event once per component.
... > @@ -425,6 +487,12 @@ enum xe_ras_recovery_action xe_ras_process_errors(struct > xe_device *xe) > xe_info(xe, "[RAS]: %s %s detected\n", > comp_to_str(component), > sev_to_str(severity)); Similar to threshold crossed case, we should probably have a BUILD_BUG_ON() against XE_RAS_NUM_ERROR_ARR. Reviewed-by: Raag Jadav <[email protected]> > + /* Send event once per component */ > + if (!(sent & BIT(component))) { > + sent |= BIT(component); > + ras_send_error_event(xe, severity, component); > + } > + > switch (component) { > case XE_RAS_COMP_CORE_COMPUTE: > action = handle_core_compute_errors(arr); > -- > 2.47.1 >
