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Groups > linux.kernel > #1697875
| From | Will Deacon <will.deacon@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] genirq/cpuhotplug: Revert "Set force affinity flag on hotplug migration" |
| Date | 2017-07-27 12:30 +0200 |
| Message-ID | <u7Odk-4Tl-17@gated-at.bofh.it> (permalink) |
| References | <u7Odj-4Tl-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Thanks Thomas, this should fix our nightly testing which is currently failing the CPU hotplug tests. On Thu, Jul 27, 2017 at 12:21:11PM +0200, Thomas Gleixner wrote: > --- a/kernel/irq/cpuhotplug.c > +++ b/kernel/irq/cpuhotplug.c > @@ -95,8 +95,13 @@ static bool migrate_one_irq(struct irq_d > affinity = cpu_online_mask; > brokeaff = true; > } > - > - err = irq_do_set_affinity(d, affinity, true); > + /* > + * Do not set the force argument of irq_do_set_affinity() as this > + * disables the masking of offline CPUs from the supplied affinity > + * mask and therefor might keep/reassign the irq to the outgoing Typo: therefore > + * CPU. > + */ > + err = irq_do_set_affinity(d, affinity, false); With that fixed: Acked-by: Will Deacon <will.deacon@arm.com> Cheers, Will
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[PATCH] genirq/cpuhotplug: Revert "Set force affinity flag on hotplug migration" Thomas Gleixner <tglx@linutronix.de> - 2017-07-27 12:30 +0200 Re: [PATCH] genirq/cpuhotplug: Revert "Set force affinity flag on hotplug migration" Will Deacon <will.deacon@arm.com> - 2017-07-27 12:30 +0200 [tip:irq/urgent] genirq/cpuhotplug: Revert "Set force affinity flag on hotplug migration" tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2017-07-27 15:50 +0200
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