[lkml]   [2019]   [Sep]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v3 00/11] Introduces new count-based method for monitoring lockless pagetable walks
On Fri, 2019-09-27 at 11:46 -0300, Leonardo Bras wrote:
> I am not sure if it would be ok to use irq_{save,restore} in real mode,
> I will do some more reading of the docs before addressing this.

It looks like it's unsafe to merge irq_{save,restore} in
{start,end}_lockless_pgtbl_walk(), due to a possible access of code
that is not accessible in real mode.

I am sending a v4 for the changes so far.
I will look forward for your feedback.
[unhandled content-type:application/pgp-signature]
 \ /
  Last update: 2019-09-28 01:27    [W:0.034 / U:4.452 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site