lkml.org 
[lkml]   [2019]   [Jul]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH, x86]: Disable CPA cache flush for selfsnoop targets
> Right, we don't know where the PAT invocation comes from and whether they
> are safe to omit flushing the cache. The module load code would be one
> obvious candidate.

Module load just changes the writable/executable status, right? That shouldn't
need to flush in any case because it doesn't change the caching attributes.

-Andi

\
 
 \ /
  Last update: 2019-07-15 21:40    [W:0.074 / U:1.632 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site