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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW regression] I-G-T/gem_ringfill fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=57825#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW regression] I-G-T/gem_ringfill fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=57825">bug 57825</a>
from <span class="vcard"><a class="email" href="mailto:yangweix.shui@intel.com" title="shui yangwei <yangweix.shui@intel.com>"> <span class="fn">shui yangwei</span></a>
</span></b>
<pre>pro(In reply to <a href="show_bug.cgi?id=57825#c0">comment #0</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=70947" name="attach_70947" title="gem_ringfill failed dmesg">attachment 70947</a> <a href="attachment.cgi?id=70947&action=edit" title="gem_ringfill failed dmesg">[details]</a></span>
> gem_ringfill failed dmesg
>
> Environment:
> ------------------------------
> The Linux Kernel, the operating system core itself
> Kernel: (drm-intel-next-queued)42dcedd4f2e715dc0313e359c8288e6397843fff
> Some additional commit info:
> Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
> Date: Thu Nov 15 11:32:30 2012 +0000
>
>
> Console print:
> ------------------------------
> filling blt ring: 100%
> verifying
> filling render ring: 100%
> verifying
> render: copy #0 at 0,0 failed: read 0x00d00000
> render: copy #1 at 1,0 failed: read 0x00d00001
> render: copy #2 at 2,0 failed: read 0x00d00002
> render: copy #3 at 3,0 failed: read 0x00d00003
> render: copy #4 at 4,0 failed: read 0x00d00004
> render: copy #5 at 5,0 failed: read 0x00d00005
> render: copy #6 at 6,0 failed: read 0x00d00006
> render: copy #7 at 7,0 failed: read 0x00d00007
> render: copy #8 at 8,0 failed: read 0x00d00008
>
>
> Description:
> ------------------------------
> This issue caused by I-G-T, not the kernel. It's like gem_ringfill.c add
> some function to verify the case, make it failed.
>
>
> Process:
> ------------------------------
> 1. git pull
>
> 2. git log gem_ringfill.c
>
> 3. ./gem_ringfill.c</span >
----> make ----> ./gem_ringfill
<span class="quote">>
> Result:
> ------------------------------
> latest commit: 64f669f7a94d459437a4dd47142ef2bb9870c5e ---> failed
>
> the second commit: ca2851f827d5f60283dc8c202006a2f5095c738 ---> succeed</span ></pre>
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