Messages in this thread | | | From | Eric Dumazet <> | Date | Thu, 7 Oct 2021 07:13:13 -0700 | Subject | Re: [PATCH] x86/apic: reduce cache line misses in __x2apic_send_IPI_mask() |
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On Thu, Oct 7, 2021 at 7:07 AM Peter Zijlstra <peterz@infradead.org> wrote: > > On Thu, Oct 07, 2021 at 07:04:09AM -0700, Eric Dumazet wrote: > > Good idea, I will try this. > > Hopefully nr_cpu_ids is populated there ? > > Lets hope :-), I'm always terminally lost in early bringup. I figure it > should be painfully obvious if it goes wrong.
The answer seems to be yes on hosts I tested.
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