lkml.org 
[lkml]   [2014]   [Apr]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v9 00/19] qspinlock: a 4-byte queue spinlock with PV support
On 04/17/2014 01:23 PM, Konrad Rzeszutek Wilk wrote:
> On Thu, Apr 17, 2014 at 11:03:52AM -0400, Waiman Long wrote:
>> v8->v9:
>> - Integrate PeterZ's version of the queue spinlock patch with some
>> modification:
>> http://lkml.kernel.org/r/20140310154236.038181843@infradead.org
>> - Break the more complex patches into smaller ones to ease review effort.
>> - Fix a racing condition in the PV qspinlock code.
> I am not seeing anything mentioning that the overcommit scenario
> for KVM and Xen had been fixed. Or was the 'racing condition' said
> issue?
>
> Thanks.

The hanging is caused by a racing condition which should be fixed in the
v9 patch. Please let me know if you are still seeing it.

-Longman


\
 
 \ /
  Last update: 2014-04-18 04:41    [W:0.293 / U:0.436 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site