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Date:      Mon, 4 Sep 2023 23:51:56 +0300
From:      Dmitry Chagin <dchagin@freebsd.org>
To:        Warner Losh <imp@bsdimp.com>
Cc:        Alexey Dokuchaev <danfe@freebsd.org>, Jake Freeland <jake@technologyfriends.net>, Warner Losh <imp@freebsd.org>, src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org
Subject:   Re: git: af93fea71038 - main - timerfd: Move implementation from linux compat to sys/kern
Message-ID:  <ZPZDbKSzRwR_gHp1@heemeyer.club>
In-Reply-To: <CANCZdfqqahUmXxh6sGiPgiGUJCAqiyXjV-x8XT3Nku7007L7fw@mail.gmail.com>
References:  <202308242029.37OKTmVs091755@gitrepo.freebsd.org> <ZOyQQgOAap9L7OT1@FreeBSD.org> <CANCZdfqqahUmXxh6sGiPgiGUJCAqiyXjV-x8XT3Nku7007L7fw@mail.gmail.com>

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On Mon, Aug 28, 2023 at 10:19:26AM -0600, Warner Losh wrote:
> Added cc for Jake
> 
> On Mon, Aug 28, 2023 at 6:17 AM Alexey Dokuchaev <danfe@freebsd.org> wrote:
> 
> > On Thu, Aug 24, 2023 at 08:29:48PM +0000, Warner Losh wrote:
> > > commit af93fea710385b2b11f0cabd377e7ed6f3d97c34
> > >
> > >   timerfd: Move implementation from linux compat to sys/kern
> > >
> > >   Move the timerfd impelemntation from linux compat code to sys/kern.
> >
> > Could you quickly summarize why we need these linuxish bits in FreeBSD?
> > We've lived for years without it.  Had expected to find the rationale
> > in DR but alas. :(  Thanks,
> >
> 
> I'll let Jake answer this and
> 
> > glibc misc/tst-timerfd test fails now under Linux emulation
> 
> I think his new review https://reviews.freebsd.org/D41600 addresses this
> issue maybe
>

Unfortunatelly, no. misc/tst-timerfd failed due to read() is not blocked
(w/o TFD_NONBLOCK flag) on non-fired timerfd



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