lkml.org 
[lkml]   [2023]   [Dec]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v9 27/32] timers: Check if timers base is handled already
On 2023-12-01 10:26:49 [+0100], Anna-Maria Behnsen wrote:
> Due to the conversion of the NOHZ timer placement to a pull at expiry
> time model, the per CPU timer bases with non pinned timers are no
> longer handled only by the local CPU. In case a remote CPU already
> expires the non pinned timers base of the local cpu, nothing more
CPU

so it is consistent with the other.

> needs to be done by the local CPU. A check at the begin of the expire
> timers routine is required, because timer base lock is dropped before
> executing the timer callback function.
>
> This is a preparatory work, but has no functional impact right now.
>
> Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>

Sebastian

\
 
 \ /
  Last update: 2023-12-06 11:59    [W:0.293 / U:0.532 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site