Re: [PATCH 1/3] pipe: drop an always true check in anon_pipe_write()
From: Oleg Nesterov
Date: Tue Mar 04 2025 - 10:42:19 EST
On 03/04, Mateusz Guzik wrote:
>
> On Tue, Mar 4, 2025 at 3:08 PM Oleg Nesterov <oleg@xxxxxxxxxx> wrote:
> >
> > It seems that we can also remove the unnecessary signal_pending()
> > check, but I need to recheck and we need to cleanup the poll_usage
> > logic first.
> >
> > This will also remove the unnecessary wakeups when the writer is
> > interrupted by signal/
> >
>
> There are many touch ups to do here, I don't have an opinion about this diff.
...
> Thus I would argue someone(tm) should do it in Linux, but I don't have
> immediate plans. Perhaps you would be happy to do it? :)
Probably. In any case this needs a separate patch, sorry for confusion.
Oleg.