Messages in this thread | | | Date | Thu, 22 Aug 2019 10:10:54 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH v4 2/3] RISC-V: Issue a local tlbflush if possible. |
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On Thu, Aug 22, 2019 at 12:51:50AM -0700, Atish Patra wrote: > In RISC-V, tlb flush happens via SBI which is expensive. If the local > cpu is the only cpu in cpumask, there is no need to invoke a SBI call. > > Just do a local flush and return. > > Signed-off-by: Atish Patra <atish.patra@wdc.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
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