[Bug 57825] [HSW regression] I-G-T/gem_ringfill fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=57825

--- Comment #1 from shui yangwei <yangweix.shui at intel.com> ---
pro(In reply to comment #0)
> Created attachment 70947 [details]
> 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 <chris at chris-wilson.co.uk>
> 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
     ----> make ----> ./gem_ringfill 
> 
> Result:
> ------------------------------
> latest commit: 64f669f7a94d459437a4dd47142ef2bb9870c5e ---> failed
>  
> the second commit: ca2851f827d5f60283dc8c202006a2f5095c738 ---> succeed

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