| Date | Thu, 17 Apr 2014 21:48:36 -0400 | From | Waiman Long <> | Subject | Re: [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
|