Hi Raag,

Thank you for your patch.

Em 28/11/2024 12:37, Raag Jadav escreveu:

[...]

+int drm_dev_wedged_event(struct drm_device *dev, unsigned long method)
+{
+       const char *recovery = NULL;
+       unsigned int len, opt;
+       /* Event string length up to 28+ characters with available methods */
+       char event_string[32];
+       char *envp[] = { event_string, NULL };
+
+       len = scnprintf(event_string, sizeof(event_string), "%s", "WEDGED=");
+
+       for_each_set_bit(opt, &method, BITS_PER_TYPE(method)) {
+               recovery = drm_get_wedge_recovery(opt);
+               if (drm_WARN(dev, !recovery, "device wedged, invalid recovery method 
%u\n", opt))
+                       break;
+
+               len += scnprintf(event_string + len, sizeof(event_string), 
"%s,", recovery);
+       }
+
+       if (recovery)
+               /* Get rid of trailing comma */
+               event_string[len - 1] = '\0';
+       else
+               /* Caller is unsure about recovery, do the best we can at this 
point. */
+               snprintf(event_string, sizeof(event_string), "%s", 
"WEDGED=unknown");
+
+       drm_info(dev, "device wedged, needs recovery\n");

As documented in the commit message "No explicit device recovery is expected from the consumer in this case", I think this should be like this:

if (method != DRM_WEDGE_RECOVERY_NONE)
    drm_info(dev, "device wedged, needs recovery\n");

and maybe a note like this:

else
    drm_info(dev, "device reseted, but managed to recover\n");

Either way, this patch is:

Reviewed-by: André Almeida <andrealm...@igalia.com>

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