From: Rolf Eike Beer <eike-kernel@sf-tec.de>
To: Meelis Roos <mroos@linux.ee>
Cc: linux-parisc@vger.kernel.org
Subject: Re: parisc boot crash on 3.10-rc1+git
Date: Thu, 16 May 2013 10:38:33 +0200 [thread overview]
Message-ID: <1717012.DBvMCSU1Fh@eto> (raw)
In-Reply-To: <BLU0-SMTP17357AC6F8AF968964CF7297A20@phx.gbl>
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Am Mittwoch 15 Mai 2013, 18:32:34 schrieb John David Anglin:
> On 15-May-13, at 3:34 PM, Rolf Eike Beer wrote:
> > Am Mittwoch 15 Mai 2013, 20:16:21 schrieb Helge Deller:
> >> Hi Meelis,
> >>
> >> On 05/15/2013 08:59 AM, Meelis Roos wrote:
> >>>>> It did not work - first a __schedule_bug,
> >>>>
> >>>> I assume you have CONFIG_PREEMPT enabled? We know it's currently
> >>>> broken.
> >>>
> >>> It is already disabled:
> >>>
> >>> CONFIG_PREEMPT_NONE=y
> >>> # CONFIG_PREEMPT_VOLUNTARY is not set
> >>> # CONFIG_PREEMPT is not set
> >>> CONFIG_PREEMPT_COUNT=y
> >>>
> >>> I just enabled the new irqstacks...
> >>
> >> Ok, the good thing is, that I got today a rp5470 with which I could
> >> reproduce your problems.
> >>
> >> The bad thing is:
> >> Beside CONFIG_PREEMPT, CONFIG_DISCONTIGMEM is broken too.
> >
> > My C8000 runs 3.7.3 happily, so it must have happened after that.
>
> I suspect that you actually have to have discontiguous memory to
> trigger the bug.
The C8000 has discontigmem. I can easily see if it is working or not: if I
only have 1GB of RAM available it doesn't work. But I have all 2GB of RAM
available.
Eike
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next prev parent reply other threads:[~2013-05-16 8:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-14 11:48 parisc boot crash on 3.10-rc1+git Meelis Roos
2013-05-14 20:29 ` Helge Deller
2013-05-15 6:59 ` Meelis Roos
2013-05-15 18:16 ` Helge Deller
2013-05-15 19:34 ` Rolf Eike Beer
2013-05-15 22:32 ` John David Anglin
2013-05-16 8:38 ` Rolf Eike Beer [this message]
2013-05-16 6:35 ` Meelis Roos
2013-05-16 12:15 ` John David Anglin
2013-05-16 12:23 ` Meelis Roos
2013-05-17 20:15 ` Helge Deller
2013-05-27 7:15 ` Meelis Roos
2013-05-27 19:20 ` Helge Deller
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