From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: pacman@kosh.dhis.org
Cc: Mel Gorman <mel@csn.ul.ie>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: PROBLEM: memory corrupting bug, bisected to 6dda9d55
Date: Wed, 20 Oct 2010 07:58:43 +1100 [thread overview]
Message-ID: <1287521923.2198.2.camel@pasglop> (raw)
In-Reply-To: <20101019181021.22456.qmail@kosh.dhis.org>
On Tue, 2010-10-19 at 13:10 -0500, pacman@kosh.dhis.org wrote:
>
> So what type of driver, firmware, or hardware bug puts a 16-bit 1000Hz
> timer
> in memory, and does it in little-endian instead of the CPU's native
> byte
> order? And why does it stop doing it some time during the early init
> scripts,
> shortly after the root filesystem fsck?
>
> I have not yet attempted to repeat the experiment. If it is
> repeatable, I'll
> probe more deeply into those init scripts later. I'm looking hard at
> /etc/rcS.d/S11hwclock.sh
Stinks of USB...
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: pacman@kosh.dhis.org
Cc: Mel Gorman <mel@csn.ul.ie>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: PROBLEM: memory corrupting bug, bisected to 6dda9d55
Date: Wed, 20 Oct 2010 07:58:43 +1100 [thread overview]
Message-ID: <1287521923.2198.2.camel@pasglop> (raw)
In-Reply-To: <20101019181021.22456.qmail@kosh.dhis.org>
On Tue, 2010-10-19 at 13:10 -0500, pacman@kosh.dhis.org wrote:
>
> So what type of driver, firmware, or hardware bug puts a 16-bit 1000Hz
> timer
> in memory, and does it in little-endian instead of the CPU's native
> byte
> order? And why does it stop doing it some time during the early init
> scripts,
> shortly after the root filesystem fsck?
>
> I have not yet attempted to repeat the experiment. If it is
> repeatable, I'll
> probe more deeply into those init scripts later. I'm looking hard at
> /etc/rcS.d/S11hwclock.sh
Stinks of USB...
Ben.
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next prev parent reply other threads:[~2010-10-19 20:59 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-09 9:57 PROBLEM: memory corrupting bug, bisected to 6dda9d55 pacman
2010-10-09 9:57 ` pacman
2010-10-11 12:52 ` Christoph Lameter
2010-10-11 12:52 ` Christoph Lameter
2010-10-11 14:30 ` Mel Gorman
2010-10-11 14:30 ` Mel Gorman
2010-10-11 20:35 ` pacman
2010-10-11 20:35 ` pacman
2010-10-11 21:00 ` Andrew Morton
2010-10-11 21:00 ` Andrew Morton
2010-10-11 21:00 ` Andrew Morton
2010-10-13 14:40 ` Mel Gorman
2010-10-13 14:40 ` Mel Gorman
2010-10-13 14:40 ` Mel Gorman
2010-10-13 17:52 ` pacman
2010-10-13 17:52 ` pacman
2010-10-13 17:52 ` pacman
2010-10-18 11:33 ` Mel Gorman
2010-10-18 11:33 ` Mel Gorman
2010-10-18 11:33 ` Mel Gorman
2010-10-18 19:10 ` pacman
2010-10-18 19:10 ` pacman
2010-10-18 19:10 ` pacman
2010-10-18 21:10 ` Benjamin Herrenschmidt
2010-10-18 21:10 ` Benjamin Herrenschmidt
2010-10-18 21:33 ` pacman
2010-10-18 21:33 ` pacman
2010-10-18 21:33 ` pacman
2010-10-19 10:16 ` Benjamin Herrenschmidt
2010-10-19 10:16 ` Benjamin Herrenschmidt
2010-10-19 18:10 ` pacman
2010-10-19 18:10 ` pacman
2010-10-19 18:10 ` pacman
2010-10-19 20:47 ` Segher Boessenkool
2010-10-19 20:47 ` Segher Boessenkool
2010-10-19 20:47 ` Segher Boessenkool
2010-10-19 21:02 ` Benjamin Herrenschmidt
2010-10-19 21:02 ` Benjamin Herrenschmidt
2010-10-19 21:02 ` Benjamin Herrenschmidt
2010-10-20 3:23 ` pacman
2010-10-20 3:23 ` pacman
2010-10-20 3:23 ` pacman
2010-10-20 10:32 ` Benjamin Herrenschmidt
2010-10-20 10:32 ` Benjamin Herrenschmidt
2010-10-20 10:32 ` Benjamin Herrenschmidt
2010-10-20 18:33 ` pacman
2010-10-20 18:33 ` pacman
2010-10-20 20:56 ` Benjamin Herrenschmidt
2010-10-20 20:56 ` Benjamin Herrenschmidt
2010-10-22 9:15 ` pacman
2010-10-22 9:15 ` pacman
2010-10-27 8:57 ` Pegasos OHCI bug (was Re: PROBLEM: memory corrupting bug, bisected to 6dda9d55) pacman
2010-10-27 8:57 ` pacman
2010-10-27 10:13 ` Olaf Hering
2010-10-27 10:13 ` Olaf Hering
2010-10-27 21:04 ` Pegasos OHCI bug (was Re: PROBLEM: memory corrupting bug, pacman
2010-10-27 22:05 ` Segher Boessenkool
2010-10-27 22:58 ` pacman
2010-10-27 22:58 ` pacman
2010-10-27 23:33 ` Segher Boessenkool
2010-10-27 23:33 ` Segher Boessenkool
2010-10-28 1:11 ` pacman
2010-10-28 19:50 ` Segher Boessenkool
2010-10-28 19:50 ` Segher Boessenkool
2010-10-28 21:07 ` pacman
2010-10-29 0:16 ` Segher Boessenkool
2010-10-29 0:16 ` Segher Boessenkool
2010-11-05 6:43 ` pacman
2010-11-05 6:43 ` pacman
2010-11-29 5:44 ` Benjamin Herrenschmidt
2010-10-27 13:27 ` Pegasos OHCI bug (was Re: PROBLEM: memory corrupting bug, bisected to 6dda9d55) Benjamin Herrenschmidt
2010-10-27 13:27 ` Benjamin Herrenschmidt
2010-10-19 20:58 ` Benjamin Herrenschmidt [this message]
2010-10-19 20:58 ` PROBLEM: memory corrupting bug, bisected to 6dda9d55 Benjamin Herrenschmidt
2010-10-18 19:37 ` Andrew Morton
2010-10-18 19:37 ` Andrew Morton
2010-10-18 19:37 ` Andrew Morton
2010-10-18 21:02 ` Benjamin Herrenschmidt
2010-10-18 21:02 ` Benjamin Herrenschmidt
2010-10-18 21:55 ` Thomas Gleixner
2010-10-18 21:55 ` Thomas Gleixner
2010-10-18 21:55 ` Thomas Gleixner
2010-10-19 16:24 ` Helmut Grohne
2010-10-19 16:24 ` Helmut Grohne
2010-10-19 16:24 ` Helmut Grohne
2010-10-19 16:42 ` Thomas Gleixner
2010-10-19 16:42 ` Thomas Gleixner
2010-10-19 16:42 ` Thomas Gleixner
2010-10-18 20:59 ` Benjamin Herrenschmidt
2010-10-18 20:59 ` Benjamin Herrenschmidt
2010-10-18 20:59 ` Benjamin Herrenschmidt
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