lkml.org 
[lkml]   [2019]   [Mar]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4 00/17] x86/split_lock: Enable #AC exception for split locked accesses
On Mon, Mar 04, 2019 at 04:55:05PM -0500, Konrad Rzeszutek Wilk wrote:
> > This capability may also find usage in cloud. A user process with split
> > lock running in one guest can block other cores from accessing shared
> > memory during its split locked memory access. That may cause overall
> > system performance degradation.
>
> "shared memory" ? As in memory shared between two guests?

Maybe I should remove the "shared" here.

Thanks.

-Fenghua

\
 
 \ /
  Last update: 2019-03-05 01:15    [W:0.235 / U:0.372 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site