RE: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=n - Apple

From: Pallipadi, Venkatesh
Date: Thu Apr 03 2008 - 20:17:20 EST




>-----Original Message-----
>From: Rafael J. Wysocki [mailto:rjw@xxxxxxx]
>Sent: Thursday, April 03, 2008 4:23 PM
>To: Linux Kernel Mailing List
>Cc: Pallipadi@xxxxxxxxxxxx; Pallipadi, Venkatesh; Soeren Sonnenburg
>Subject: 2.6.25-current-git hangs on boot unless
>CONFIG_CPU_IDLE=n - Apple
>
>The following report is on the current list of known regressions
>from 2.6.24. Please verify if the issue is still present in the
>mainline.
>
>
>Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=10093
>Subject : 2.6.25-current-git hangs on boot
>unless CONFIG_CPU_IDLE=n - Apple
>Submitter : Soeren Sonnenburg <kernel@xxxxxx>
>Date : 2008-02-23 18:55 (41 days old)
>References : http://lkml.org/lkml/2008/2/23/263
>
>http://marc.info/?l=linux-acpi&amp;m=120387537018467&amp;w=4
>Handled-By : Pallipadi, Venkatesh <venkatesh.pallipadi@xxxxxxxxx>
>

Last comment I saw from Soeren says it does not really hang. It waits
for 5-10 seconds sometimes before continuing. We are still trying to
narrow this down with max_cstate etc..

Thanks,
Venki
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