<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [i915] Feature request: Add support for fencing for PRIME setups"
href="https://bugs.freedesktop.org/show_bug.cgi?id=95472#c27">Comment # 27</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [i915] Feature request: Add support for fencing for PRIME setups"
href="https://bugs.freedesktop.org/show_bug.cgi?id=95472">bug 95472</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Next attempt,
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index f72e8e68e394..d29d6824ece3 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1447,6 +1447,8 @@ static int eb_add_reservations(struct reservation_object
*resv,
fence_put(fence);
if (ret < 0)
goto err;
+
+ pr_err("third party read fence: %d\n", ret);
}
}
@@ -1457,6 +1459,8 @@ static int eb_add_reservations(struct reservation_object
*resv,
fence_put(fence);
if (ret < 0)
goto err;
+
+ pr_err("third party write fence: %d\n", ret);
}
ret = 0;
just to confirm whether the fences are no-ops or not.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
<li>You are the assignee for the bug.</li>
<li>You are the QA Contact for the bug.</li>
</ul>
</body>
</html>