| Date | Fri, 17 Jan 2020 16:00:54 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH 0/3] smp: Avoid memory allocation in on_each_cpu_cond() |
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On Fri, Jan 17, 2020 at 10:01:34AM +0100, Sebastian Andrzej Siewior wrote: > x86 is using on_each_cpu_cond_mask() in native_flush_tlb_others() in a > preempt disabled section. The memory allocation in > on_each_cpu_cond_mask() gives me a headache on RT. > This is an attempt to get rid of the memory allocation and potentially > accelerating the code path :)
Looks good to me,
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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