Bug 682632

Summary: mm: check zone->all_unreclaimable in all_unreclaimable()
Product: Red Hat Enterprise Linux 5 Reporter: Qian Cai <qcai>
Component: kernelAssignee: Red Hat Kernel Manager <kernel-mgr>
Status: CLOSED WONTFIX QA Contact: Red Hat Kernel QE team <kernel-qe>
Severity: medium Docs Contact:
Priority: medium    
Version: 5.7   
Target Milestone: rc   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
: 699589 (view as bug list) Environment:
Last Closed: 2011-05-11 08:05:43 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On:    
Bug Blocks: 699589    

Description Qian Cai 2011-03-07 05:08:54 UTC 
Description of problem:
https://lkml.org/lkml/2011/3/5/121

Version-Release number of selected component (if applicable):
kernel-2.6.18-245.el5

How reproducible:
always

Steps to Reproduce:
https://lkml.org/lkml/2011/3/5/111
  
Actual results:
System memory was exhausted but no OOM was triggered.

Expected results:
Triggered OOM.
Comment 1 Qian Cai 2011-03-07 05:19:06 UTC 
(In reply to comment #0)
Correction.

> Actual results:
> System memory was exhausted but no OOM was triggered.
System was hung and deadlock.

> Expected results:
> Triggered OOM.
No deadlock or hung.
Comment 2 Qian Cai 2011-04-11 14:46:11 UTC 
Now, there is a new patchset.
http://marc.info/?l=linux-mm&m=130249983913965&w=2
Comment 3 Qian Cai 2011-05-11 08:05:43 UTC 
oom code significant divergence from upstream.