Messages in this thread | | | Date | Thu, 12 Nov 2020 14:01:35 +0000 | From | Matthew Wilcox <> | Subject | Re: [PATCH V9 1/4] perf/core: Add PERF_SAMPLE_DATA_PAGE_SIZE |
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On Thu, Nov 12, 2020 at 12:36:45PM +0100, Peter Zijlstra wrote: > On Thu, Nov 12, 2020 at 10:53:58AM +0100, Peter Zijlstra wrote: > > You just don't like it because you want me to be purely page-table > > based. > > How's something like this then? I failed to untangle Power's many MMUs > though :/
Looks good to me. Might want to rename
> -__weak u64 arch_perf_get_page_size(struct mm_struct *mm, unsigned long addr) > +static u64 arch_perf_get_page_size(struct mm_struct *mm, unsigned long addr)
to perf_get_tlb_entry_size() or some such.
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