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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [PNV/ILK bisected]igt/drv_suspend/debugfs-reader fails and cost long time to execute"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77717#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [PNV/ILK bisected]igt/drv_suspend/debugfs-reader fails and cost long time to execute"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77717">bug 77717</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>Yawn.
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
b/drivers/gpu/drm/i915/i915_debugfs.c
index 3c066e635022..9f50675c327a 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1796,6 +1796,9 @@ static int i915_context_status(struct seq_file *m, void
*unused)
}
list_for_each_entry(ctx, &dev_priv->context_list, link) {
+ if (ctx->obj == NULL)
+ continue;
+
seq_puts(m, "HW context ");
describe_ctx(m, ctx);
for_each_ring(ring, dev_priv, i)</pre>
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