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Re: [PATCH 06/12 gnumach] linux: Skip updating jiffies on AP timer


From: Samuel Thibault
Subject: Re: [PATCH 06/12 gnumach] linux: Skip updating jiffies on AP timer
Date: Tue, 31 Jan 2023 20:46:09 +0100
User-agent: NeoMutt/20170609 (1.8.3)

Applied, thanks!

Damien Zammit, le mar. 31 janv. 2023 09:37:28 +0000, a ecrit:
> ---
>  linux/dev/kernel/sched.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/linux/dev/kernel/sched.c b/linux/dev/kernel/sched.c
> index 2a9eeb3f..f9c52d1e 100644
> --- a/linux/dev/kernel/sched.c
> +++ b/linux/dev/kernel/sched.c
> @@ -616,6 +616,9 @@ int linux_timer_print = 0;
>  void
>  linux_timer_intr (void)
>  {
> +  if (cpu_number() != 0)
> +    return;
> +
>    (*(unsigned long *) &jiffies)++;
>    mark_bh (TIMER_BH);
>    if (tq_timer)
> --
> 2.34.1
> 
> 
> 

-- 
Samuel
---
Pour une évaluation indépendante, transparente et rigoureuse !
Je soutiens la Commission d'Évaluation de l'Inria.



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