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<body><span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW GT3]System hangs while running glxgear with SNA"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77263">bug 77263</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>ASSIGNED
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW GT3]System hangs while running glxgear with SNA"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77263#c19">Comment # 19</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW GT3]System hangs while running glxgear with SNA"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77263">bug 77263</a>
from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=77263#c18">comment #18</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=77263#c16">comment #16</a>)
> > (In reply to <a href="show_bug.cgi?id=77263#c13">comment #13</a>)
> > > One thing to try is
> > >
> > > commit b12bc035fb8ee40bb382e66604e869b729270189
> > > Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
> > > Date: Tue Apr 22 12:30:29 2014 +0100
> > >
> > > sna: Add a DBG aide to disable hardware execution
> > >
> > > Submit a dummy batch so that we still build, submit batches and perform
> > > relocations, but do not actually invoke the GPU. This can be useful when
> > > looking at mysterious hardware hangs.
> > >
> > > References: <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW GT3]System hangs while running glxgear with SNA"
href="show_bug.cgi?id=77263">https://bugs.freedesktop.org/show_bug.cgi?id=77263</a>
> > > Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
> > >
> > > and
> > >
> > > diff --git a/src/sna/kgem.c b/src/sna/kgem.c
> > > index 82199a1..68b0917 100644
> > > --- a/src/sna/kgem.c
> > > +++ b/src/sna/kgem.c
> > > @@ -61,7 +61,7 @@ static struct kgem_bo *
> > > search_snoop_cache(struct kgem *kgem, unsigned int num_pages, unsigned
> > > flags);
> > >
> > > #define DBG_NO_HW 0
> > > -#define DBG_NO_EXEC 0
> > > +#define DBG_NO_EXEC 1
> > > #define DBG_NO_TILING 0
> > > #define DBG_NO_CACHE 0
> > > #define DBG_NO_CACHE_LEVEL 0
> > >
> > > That will isolate the fault in either the driver or the hardware.
> >
> >
> > Sorry, I did't find this commit in -nightly -fixes and -next-queued branch,
> > could you tell me, which branch this commit in? Thanks.
>
> xf86-video-intel.</span >
Reset to commit b12bc035fb8ee40bb382e66604e869b729270189 and patched, then
build it with latest unstable X11R7, the screen unable to display after start
X.
output after start X:
[root@x-bdw08 opt]# xinit &
[1] 4553
_XSERVTransSocketOpenCOTSServer: Unable to open socket for inet6
_XSERVTransOpen: transport open failed for inet6/x-bdw08:0
_XSERVTransMakeAllCOTSServerListeners: failed to open listener for inet6
This is a pre-release version of the X server from The X.Org Foundation.
It is not supported in any way.
Bugs may be filed in the bugzilla at <a href="http://bugs.freedesktop.org/">http://bugs.freedesktop.org/</a>.
Select the "xorg" product for bugs you find in this release.
Before reporting bugs in pre-release versions please check the
latest version in the X.Org Foundation git repository.
See <a href="http://wiki.x.org/wiki/GitPage">http://wiki.x.org/wiki/GitPage</a> for git access instructions.
X.Org X Server 1.15.99.902 (1.16.0 RC 2)
Release Date: 2014-04-08
X Protocol Version 11, Revision 0
Build Operating System: Linux 3.3.4-3.fc16.x86_64 x86_64
Current Operating System: Linux x-bdw08
3.15.0-rc2_drm-intel-nightly_11ddb5_20140428+ #2094 SMP Mon Apr 28 11:24:35 CST
2014 x86_64
Kernel command line:
BOOT_IMAGE=kernels//nightly_parents/2014_04_28/drm-intel-nightly/11ddb598492d1f97f894495eea398febb41a9eb0/bzImage_x86_64
root=/dev/sda4 drm.debug=0xe
modules_path=kernels//nightly_parents/2014_04_28/drm-intel-nightly/11ddb598492d1f97f894495eea398febb41a9eb0/modules_x86_64/lib/modules/3.15.0-rc2_drm-intel-nightly_11ddb5_20140428+
acpi_rsdp=0xab8e1014
Build Date: 27 April 2014 03:48:28PM
Current version of pixman: 0.33.1
Before reporting problems, check <a href="http://wiki.x.org">http://wiki.x.org</a>
to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/opt/X11R7/var/log/Xorg.0.log", Time: Thu Dec 12 00:01:32 2013
(==) Using config directory: "/etc/X11/xorg.conf.d"
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
xterm: cannot load font
'-misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-iso10646-1'</pre>
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