linux 5.6.6, still not working.

dettus · dettus · commit 2418779b8ab5 · 2025-03-02T08:40:13.000+01:00
diff --git a/sys/external/bsd/drm2/dist/drm/i915/i915_perf.c b/sys/external/bsd/drm2/dist/drm/i915/i915_perf.c
@@ -3090,7 +3090,7 @@ static ssize_t i915_perf_read(struct file *file,
 		stream->pollin = false;
 
 	/* Possible values for ret are 0, -EFAULT, -ENOSPC, -EIO, ... */
-	return offset ?: (ret ?: -EAGAIN);
+	return offset2 ?: (ret ?: -EAGAIN);
 }
 
 static enum hrtimer_restart oa_poll_check_timer_cb(struct hrtimer *hrtimer)

Original file line number	Diff line number	Diff line change
`@@ -3090,7 +3090,7 @@ static ssize_t i915_perf_read(struct file *file,`
`3090`	`3090`	`stream->pollin = false;`
`3091`	`3091`
`3092`	`3092`	`/* Possible values for ret are 0, -EFAULT, -ENOSPC, -EIO, ... */`
`3093`		`- return offset ?: (ret ?: -EAGAIN);`
	`3093`	`+ return offset2 ?: (ret ?: -EAGAIN);`
`3094`	`3094`	`}`
`3095`	`3095`
`3096`	`3096`	`static enum hrtimer_restart oa_poll_check_timer_cb(struct hrtimer *hrtimer)`