<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BDW] igt_ppgtt_shrink, OOPS gen8_ppgtt_insert_4lvl"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99948#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BDW] igt_ppgtt_shrink, OOPS gen8_ppgtt_insert_4lvl"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99948">bug 99948</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>Unlikely: diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
b/drivers/gpu/drm/i915/i915_gem_gtt.c
index d4ec05f58ce4..4320c9a764ed 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -910,7 +910,7 @@ static void gen8_ppgtt_insert_4lvl(struct
i915_address_space *vm,
while (gen8_ppgtt_insert_pte_entries(ppgtt, pdps[pml4e++], &iter,
start, cache_level))
- ;
+ GEM_BUG_ON(pml4e >= GEN8_PML4ES_PER_PML4);
}
static void gen8_free_page_tables(struct i915_address_space *vm,</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>