[PATCH 11/26] mm/mips: Use general page fault accounting

Use the general page fault accounting by passing regs into handle_mm_fault(). It naturally solve the issue of multiple page fault accounting when page fault retry happened. Fix PERF_COUNT_SW_PAGE_FAULTS perf event manually for page fault retries, by moving it before taking mmap_sem. CC: Thomas Bo

Re: [PATCH 11/26] mm/mips: Use general page fault accounting

On Fri, Jun 19, 2020 at 12:05:23PM -0400, Peter Xu wrote: > Use the general page fault accounting by passing regs into handle_mm_fault(). > It naturally solve the issue of multiple page fault accounting when page fault > retry happened. > > Fix PERF_COUNT_SW_PAGE_FAULTS perf event manually for pag

[PATCH 11/26] mm/mips: Use general page fault accounting

Use the general page fault accounting by passing regs into handle_mm_fault(). It naturally solve the issue of multiple page fault accounting when page fault retry happened. Fix PERF_COUNT_SW_PAGE_FAULTS perf event manually for page fault retries, by moving it before taking mmap_sem. CC: Thomas Bo