lkml.org 
[lkml]   [2017]   [Mar]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: locking/atomic: Introduce atomic_try_cmpxchg()
On Fri, Mar 24, 2017 at 12:20:37PM -0700, Linus Torvalds wrote:
> I doubt it's a show-stopper, if only because nobody cares about UP any
> more. Not even the embedded world does.

For some obscure reason we recently introduced a variant for virt
people. Where it would need memory barriers against the hypervisor, but
having only a single vCPU not against itself.

\
 
 \ /
  Last update: 2017-03-24 21:17    [W:0.072 / U:0.148 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site