Re: Can WM_EVENT_COUNTERS be enabled default?

[Kengo NAKAHARA <k-nakahara%iij.ad.jp@localhost>]

Hi,

On 2021/01/27 14:04, Jason Thorpe wrote:
> > On Jan 26, 2021, at 8:54 PM, Kengo NAKAHARA <k-nakahara%iij.ad.jp@localhost> wrote:
> >
> > Ah, the stats are just incremented (not atomic ops) because they are
> > incremented by one CPU or protected by locks.  I will enable it as you
> > say.
>
> My thinking is:
>
> 1. Probably not much interest on non-LP64 systems.
> -and-
> 2. On non-LP64 systems, the upper/lower half can become inconsistent (pretty unlikely, but still.... :-)

Sorry, I think LP64 system which does not have atomic_64 operations.

Hmm, it should use atomic_{load,store}_relaxed(), I will fix it later.


Thanks,

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Kengo NAKAHARA <k-nakahara%iij.ad.jp@localhost>