On 24/05/21 10:22AM, Jens Axboe wrote:
> > On 5/21/24 10:02 AM, Andrew Udvare wrote:
> >> #regzbot introduced: v6.8..v6.9-rc1
> >>
> >> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=af5d68f8892f8ee8f137648b79ceb2abc153a19b
> >>
> >> Since the above commit present in 6.9+, Node running a Yarn installation that executes a subprocess always shows the following:
> >>
> >> This also appears to affect node-gyp: https://github.com/nodejs/node/issues/53051
> >>
> >> See also: https://bugs.gentoo.org/931942
> > 
> > This looks like a timing alteration due to task_work being done
> > differently, from a quick look and guess. For some reason SQPOLL is
> > being used. I tried running it here, but it doesn't reproduce for me.
> > Tried both current -git and 6.9 as released. I'll try on x86 as well to
> > see if I can hit it.
> 

It seems like this also was a problem for libuv previously as somone
noted in a comment on the Arch Linux Bugtracker[0]:

- https://github.com/libuv/libuv/commit/1752791c9ea89dbf54e2a20a9d9f899119a2d179
- https://github.com/libuv/libuv/blob/v1.48.0/src/unix/linux.c#L834

Cheers,
Chris

[0]: https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-/issues/55#note_186921

#regzbot introduced: af5d68f8892f8ee8f137648b79ceb2abc153a19b
#regzbot link: https://bugs.gentoo.org/931942
#regzbot link: https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-/issues/55