> On Jan 26, 2021, at 7:51 PM, Kengo NAKAHARA <k-nakah...@iij.ad.jp> wrote: > > Hi, > > Thank you for your comments. > > On 2021/01/27 12:14, Jason Thorpe wrote: >>> On Jan 26, 2021, at 6:21 PM, Kengo NAKAHARA <k-nakah...@iij.ad.jp> wrote: >>> >>> Someone may worry about any other effects, I will add new kernel option >>> WM_DISABLE_EVENT_COUNTERS, please use it. >> No strong objection from me, but can we enable it by default only on systems >> with 64-bit atomics? > > I see. Hmm, I will enable WM_EVENT_COUNTERS for amd64 and aarch64 > instead of adding WM_DISABLE_EVENT_COUNTERS. And then, I will also > enable for other 64 bit architectures.
I think you can safely enable it by default for all _LP64. Are the stats incremented with atomics? -- thorpej
