lkml.org 
[lkml]   [2023]   [Apr]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 8/9] irqentry: define irqentry_exit_allow_resched()
Date
On Sun, Apr 02 2023 at 22:22, Ankur Arora wrote:
> Allow threads marked TIF_ALLOW_RESCHED to be rescheduled in irqexit.
>
> This is only necessary under !preempt_model_preemptible() for which
> we reuse the same logic as irqentry_exit_code_resched().

This tells what this patch is doing but completely fails to explain why
this is necessary and useful.

Thanks,

tglx

\
 
 \ /
  Last update: 2023-04-04 11:39    [W:1.096 / U:0.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site