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From: Matt Turner <mattst88@gentoo.org>
To: gentoo-alpha@lists.gentoo.org
Subject: Re: [gentoo-alpha] udev-208 eats CPU
Date: Sat, 18 Jan 2014 15:20:10 -0800	[thread overview]
Message-ID: <CAEdQ38GdS=86EN-CUQwKJWuXzshW-nyV=Yec2vRMTY_i55HtWA@mail.gmail.com> (raw)
In-Reply-To: <loom.20140112T212843-82@post.gmane.org>

On Sun, Jan 12, 2014 at 12:33 PM, Andrew Gaylard <ag@computer.org> wrote:
> Hi,
>
> I have just upgraded to the latest build of udev (208) on my Alpha box.
> It appears to run at 100% of CPU.  When I enable debugging, I get these
> lines in /var/log/messages:
>
>     unable to receive ctrl connection: Function not implemented
>
> This appears to be due to the lack of the accept4 call.
>
> However, my kernel is gentoo-sources-3.10.7 and my glibc is 2.17,
> so I'd expect this call to be there.... Right?

Yes, as Alan said accept4 has been supported in the kernel since v3.2.

I'm running udev-208 on a couple of alphas without trouble, so this
problem should be fixable.

Is it possible that your glibc was built against linux-headers older
than v3.2? Seems unlikely, but it's probably the first thing I'd
check.


  parent reply	other threads:[~2014-01-18 23:20 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-12 20:33 [gentoo-alpha] udev-208 eats CPU Andrew Gaylard
2014-01-13  8:13 ` [gentoo-alpha] " Andrew Gaylard
2014-01-14  1:53   ` Alan Young
2014-01-18 23:20 ` Matt Turner [this message]
2014-02-12 17:48   ` [gentoo-alpha] " Andrew Gaylard
2014-02-12 20:15     ` [gentoo-alpha] " Måns Rullgård
2014-02-14  9:27       ` Andrew Gaylard

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