linux-kernel - Re: Long timeout when booting >= 2.6.38

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Message-ID: <1304372955.3226.15.camel@work-vm>
Date:	Mon, 02 May 2011 14:49:15 -0700
From:	john stultz <johnstul@...ibm.com>
To:	Christian Hoffmann <email@...istianhoffmann.info>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Long timeout when booting >= 2.6.38

On Mon, 2011-05-02 at 22:42 +0200, Christian Hoffmann wrote:
> Hi,
> 
> > Hrm. So, on older kernels, what do you see from:
> > $ cat /sys/devices/system/clocksource/clocksource0/current_clocksource
> > $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource
> 
> On older and newer kernel I see the same output:
> $ cat /sys/devices/system/clocksource/clocksource0/current_clocksource
> tsc
> $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource
> tsc hpet acpi_pm

Can you reproduce the hang booting with "clocksource=hpet" and
"clocksource=acpi_pm" ?

thanks
-john


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