Messages in this thread | | | Date | Thu, 02 Jul 2020 14:37:56 +0100 | From | Marc Zyngier <> | Subject | Re: [PATCH v2 14/17] arm64: Kill __smp_cross_call and co |
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On 2020-06-25 19:25, Valentin Schneider wrote: > On 24/06/20 20:58, Marc Zyngier wrote: >> @@ -852,8 +841,7 @@ void arch_send_wakeup_ipi_mask(const struct >> cpumask *mask) >> #ifdef CONFIG_IRQ_WORK >> void arch_irq_work_raise(void) >> { >> - if (__smp_cross_call) >> - smp_cross_call(cpumask_of(smp_processor_id()), IPI_IRQ_WORK); >> + smp_cross_call(cpumask_of(smp_processor_id()), IPI_IRQ_WORK); > > AIU the following commit: > > eb631bb5bf5b ("arm64: Support arch_irq_work_raise() via self IPIs") > > It seems arm64 hasn't needed that check since > > 4b3dc9679cf7 ("arm64: force CONFIG_SMP=y and remove redundant > #ifdefs") > > Did I get that right?
Indeed. SMP implies being able to IPI, and thus the check has been irrelevant for some time now.
Thanks,
M. -- Jazz is not dead. It just smells funny...
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