Re: [PATCH v6 2/2] drm/xe/xe_ras: Report correctable/uncorrectable error events to userspace

["Tauro, Riana" <riana.tauro@intel.com>]

On 22-07-2026 20:54, Raag Jadav wrote:
> 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.

This is already added part of correctable. Seems unnecessary to add it twice

>
> Reviewed-by: Raag Jadav <raag.jadav@intel.com>

Thank you for the review.

>
>> +			/* 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
>>