lkml.org 
[lkml]   [2021]   [Aug]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v11 08/16] sched: Allow task CPU affinity to be restricted on asymmetric systems
On Wed, Aug 18, 2021 at 11:42:28AM +0100, Will Deacon wrote:

> Ah, sorry. I didn't realise you couldn't _free_ with a raw lock held in RT.
> Is there somewhere I can read up on that?

It's because the allocators use spinlock_t, which cannot nest inside
raw_spinlock_t.

\
 
 \ /
  Last update: 2021-08-18 13:09    [W:0.061 / U:0.252 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site