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<body><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> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [BDW userptr regression] Rendercheck dcoords causes X crash"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79053">bug 79053</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<tr>
<td style="text-align:right;">Status</td>
<td>ASSIGNED
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<td>NEEDINFO
</td>
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<td style="text-align:right;">Severity</td>
<td>major
</td>
<td>blocker
</td>
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<tr>
<td style="text-align:right;">Priority</td>
<td>highest
</td>
<td>low
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [BDW userptr regression] Rendercheck dcoords causes X crash"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79053#c35">Comment # 35</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [BDW userptr regression] Rendercheck dcoords causes X crash"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79053">bug 79053</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>Meh, I can do
diff --git a/src/sna/kgem.c b/src/sna/kgem.c
index dfaf878..6a9543d 100644
--- a/src/sna/kgem.c
+++ b/src/sna/kgem.c
@@ -1063,6 +1063,9 @@ static bool test_has_userptr(struct kgem *kgem)
if (kgem->gen == 040)
return false;
+ if (kgem->gem >= 0100)
+ return false; /* FIXME */
+
if (posix_memalign(&ptr, PAGE_SIZE, PAGE_SIZE))
return false;
to hide the issue until fixed. In fact, done. Please let me know if they are
another issues that show up on bdw that may help explain this.
commit 3f4da671b0a570de8734cc668d8e8975c2fdbd90
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Wed Jun 25 08:01:57 2014 +0100
sna: Disable userptr for bdw
Something fishy is afoot. But let's kill this particularly worrisome
regression so that we can do a full round of testing.
References: <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [BDW userptr regression] Rendercheck dcoords causes X crash"
href="show_bug.cgi?id=79053">https://bugs.freedesktop.org/show_bug.cgi?id=79053</a>
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>></pre>
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