<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [BDW userptr] Rendercheck dcoords causes X crash"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79053#c54">Comment # 54</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [BDW userptr] 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:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=79053#c53">comment #53</a>)
<span class="quote">> Hmm, that log makes the failure path look even simpler: a single BLT copy in
> the batch to write into the userptr. It would be the same code path on every
> generation (certainly if Option "AccelMethod" "BLT" is used).
>
> Something you can do for a quick check:
>
> ickle@nuc-i3427:/usr/src/xf86-video-intel$ git diff
> diff --git a/src/sna/kgem.c b/src/sna/kgem.c
> index 66adae8..b1cf92a 100644
> --- a/src/sna/kgem.c
> +++ b/src/sna/kgem.c
> @@ -2581,7 +2581,7 @@ bool __kgem_ring_is_idle(struct kgem *kgem, int ring)
> return true;
> }
>
> -#if 0
> +#if 1
> static void kgem_commit__check_reloc(struct kgem *kgem)
> {
> struct kgem_request *rq = kgem->next_request;
>
>
> which enables the sanity check on the kernel relocation values.</span >
Test this patch, It still fail.
XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0.0"
after 550 requests (550 known processed) with 0 events remaining.
xinit: connection to X server lost
xterm: fatal IO error 11 (Resource temporarily unavailable) or KillClient on X
server ":0"
[1]+ Done xinit (wd:
/GFX/build/component/Xf86_video_intel/xf86-video-intel)
(wd now: /GFX/Test/Rendercheck/bin)</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>