linux-kernel - Re: 2.6.21-rc4-rt0-kdump (was: Re: [patch] setup_boot_APIC

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Date:	Fri, 23 Mar 2007 08:58:47 +0100
From:	"Michal Piotrowski" <michal.k.k.piotrowski@...il.com>
To:	"Ingo Molnar" <mingo@...e.hu>
Cc:	"Thomas Gleixner" <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.21-rc4-rt0-kdump (was: Re: [patch] setup_boot_APIC_clock() irq-enable fix)

On 23/03/07, Ingo Molnar <mingo@...e.hu> wrote:
>
> * Michal Piotrowski <michal.k.k.piotrowski@...il.com> wrote:
>
> > >> > BUG: at kernel/fork.c:1033 copy_process()
> > >>
> > >> thanks Michal - this is a real bug that affects upstream too. Find
> > >> the fix below - i've test-booted it and it fixes the warning.
> > >
> > > Problem is fixed, thanks.
> >
> > BTW. It seems that nobody uses -rt as a crash dump kernel ;)
>
> it's been tested with v2.6.20-rt8, and it should work as long as you
> enable CONFIG_RELOCATABLE. But i'm not using it myself, and
> v2.6.21-rc4-rt0 isnt a particularly encouraging version string for
> people to try ;)
>
> > Hibernation is still broken.
> >
> > http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc4-rt0/console.log
> > http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc4-rt0/rt-config
>
> what's the failure mode besides the lockdep + other debug messages - it
> doesnt resume? Your log seems to have at least one sequence of resume
> related messages - those seem to have worked fine.

Kernel has crashed after

Read 497936 kbytes in 23.09 seconds (21.56 MB/s)
swsusp: Reading resume file was successful
PM: Preparing devices for restore.
Suspending console(s)

>
>         Ingo
>

Regards,
Michal

-- 
Michal K. K. Piotrowski
LTG - Linux Testers Group (PL)
(http://www.stardust.webpages.pl/ltg/)
LTG - Linux Testers Group (EN)
(http://www.stardust.webpages.pl/linux_testers_group_en/)
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