linux-kernel - Re: System slow down from udev

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Message-ID: <7385243.PHJHW0xyGs@vostro.rjw.lan>
Date:	Wed, 29 May 2013 13:29:15 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: System slow down from udev

On Tuesday, May 28, 2013 08:46:11 PM Yinghai Lu wrote:
> On Tue, May 28, 2013 at 5:30 PM, Rafael J. Wysocki <rjw@...k.pl> wrote:
> > On Tuesday, May 28, 2013 05:01:41 PM Yinghai Lu wrote:
> >
> > Please attach your .config for comparison and maybe Greg will have an idea about what's up with udev vs that commit (Greg, the
> > commit in question, unfortunately far from trivial, is http://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git/commit/?h=acpi-hotplug&id=ac212b6980d8d5eda705864fc5a8ecddc6d6eacc).
> 
> config file attached.

On your systems the processor driver is built-in.  Any chance to build it as
a module and see if that helps?

Well, I thought I tested the built-in variant, but I'm going to test it again
later today.

Thanks,
Rafael


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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