lkml.org 
[lkml]   [2011]   [Dec]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH RFC] virtio_net: fix refill related races
On Tue, Dec 20, 2011 at 09:30:55PM +0200, Michael S. Tsirkin wrote:
> Hmm, in that case it looks like a nasty race could get
> triggered, with try_fill_recv run on multiple CPUs in parallel,
> corrupting the linked list within the vq.
>
> Using the mutex as my patch did will fix that naturally, as well.

Don't know the code but just use nrt wq. There's even a system one
called system_nrq_wq.

Thanks.

--
tejun


\
 
 \ /
  Last update: 2011-12-20 20:35    [from the cache]
©2003-2011 Jasper Spaans