Re: [RFC PATCH v2 6/8] treewide: Trace IPIs sent via smp_send_reschedule()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Nov 02, 2022 at 06:33:34PM +0000, Valentin Schneider wrote:

> diff --git a/kernel/smp.c b/kernel/smp.c
> index c4d561cf50d45..44fa4b9b1f46b 100644
> --- a/kernel/smp.c
> +++ b/kernel/smp.c
> @@ -167,6 +167,14 @@ send_call_function_ipi_mask(const struct cpumask *mask)
>  	arch_send_call_function_ipi_mask(mask);
>  }
>  
> +void smp_send_reschedule(int cpu)
> +{
> +	/* XXX scheduler_ipi is inline :/ */
> +	trace_ipi_send_cpumask(cpumask_of(cpu), _RET_IP_, NULL);
> +	arch_smp_send_reschedule(cpu);
> +}
> +EXPORT_SYMBOL_GPL(smp_send_reschedule);

Yeah, no.. I see some crazy archs do this, but no we're not exporting
this in generic.



[Index of Archives]     [Netdev]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux