Messages in this thread Patch in this message | | | Date | Thu, 17 Nov 2022 10:12:42 +0100 | From | Peter Zijlstra <> | Subject | Re: [RFC PATCH v2 6/8] treewide: Trace IPIs sent via smp_send_reschedule() |
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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.
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