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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [i855GM, 3.18] X getting stuck in congestion_wait for shrinker"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88026">88026</a>
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<tr>
<th>Summary</th>
<td>[i855GM, 3.18] X getting stuck in congestion_wait for shrinker
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
</tr>
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<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
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<th>Component</th>
<td>DRM/Intel
</td>
</tr>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>bonbons@sysophe.eu
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=111736" name="attach_111736" title="/sys/kernel/debug/dri/*/">attachment 111736</a> <a href="attachment.cgi?id=111736&action=edit" title="/sys/kernel/debug/dri/*/">[details]</a></span>
/sys/kernel/debug/dri/*/
On my Acer system I more or less often have system either stall for some short
time (graphics wise) or eventually for an unlimited amount of time.
When system does not recover by itself usually the only solution is to kill X.
Dropping VM caches (/proc/sys/vm/drop_caches) does not help.
PCIID: 8086:3582
Kernel: 3.18
DDX: xf86-video-intel-2.99.916
Mesa: 10.2.8
Xorg /proc/$pid/stack:
[<c10b8914>] congestion_wait+0x54/0x90
[<c10aff75>] shrink_inactive_list+0x355/0x390
[<c10b088a>] shrink_zone+0x60a/0x750
[<c10b0d62>] try_to_free_pages+0x392/0x5f0
[<c10a8fb8>] __alloc_pages_nodemask+0x328/0x7d0
[<c10db6b9>] do_huge_pmd_anonymous_page+0xe9/0x320
[<c10c2f6d>] handle_mm_fault+0x2ad/0x800
[<c103088a>] __do_page_fault+0x15a/0x490
[<c1030ccb>] do_page_fault+0xb/0x10
[<c16bb6c1>] error_code+0x65/0x6c
[<c1301e06>] drm_ioctl+0x1c6/0x650
[<c10eebbb>] do_vfs_ioctl+0x34b/0x540
[<c10eedee>] SyS_ioctl+0x3e/0x80
[<c16badd2>] sysenter_after_call+0x0/0x14
[<ffffffff>] 0xffffffff</pre>
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