Re: Regression in 2.6.23-pre Was: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-26 Thread Jordan Crouse
On 26/09/07 14:20 -0700, H. Peter Anvin wrote: > Testing this patch now: > > >From 2efa33f81ef56e7700c09a3d8a881c96692149e5 Mon Sep 17 00:00:00 2001 > From: H. Peter Anvin <[EMAIL PROTECTED]> > Date: Wed, 26 Sep 2007 14:11:43 -0700 > Subject: [PATCH] [x86 setup] Handle case of improperly terminat

Re: Regression in 2.6.23-pre Was: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-26 Thread H. Peter Anvin
Jordan Crouse wrote: > > Hmm - the old code seems to fail to e801 when CF was set too: > > int $0x15 # make the call > jc bail820 # fall to e801 if it fails > > cmpl$SMAP, %eax # check the return

Re: Regression in 2.6.23-pre Was: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-26 Thread Jordan Crouse
On 26/09/07 14:04 -0700, H. Peter Anvin wrote: > Jordan Crouse wrote: > > On 26/09/07 12:14 -0700, H. Peter Anvin wrote: > >> Please try the following debug patch to let us know what is going on. > >> > >>-hpa > > > >> diff --git a/arch/i386/boot/memory.c b/arch/i386/boot/memory.c > >> index 1

Re: Regression in 2.6.23-pre Was: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-26 Thread H. Peter Anvin
Jordan Crouse wrote: > On 26/09/07 12:14 -0700, H. Peter Anvin wrote: >> Please try the following debug patch to let us know what is going on. >> >> -hpa > >> diff --git a/arch/i386/boot/memory.c b/arch/i386/boot/memory.c >> index 1a2e62d..a0ccf29 100644 >> --- a/arch/i386/boot/memory.c >> ++

Re: Regression in 2.6.23-pre Was: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-26 Thread Jordan Crouse
On 26/09/07 12:14 -0700, H. Peter Anvin wrote: > Please try the following debug patch to let us know what is going on. > > -hpa > diff --git a/arch/i386/boot/memory.c b/arch/i386/boot/memory.c > index 1a2e62d..a0ccf29 100644 > --- a/arch/i386/boot/memory.c > +++ b/arch/i386/boot/memory.c >

Re: Regression in 2.6.23-pre Was: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-26 Thread H. Peter Anvin
Jordan Crouse wrote: > > Its the latter - max_pfn as read by find_max_pfn() in arch/i386/e820.c > is being set to 9F (640k) in the broken case, this due to the > the e820 map looking something like this: > > Address Size Type > 0009FC00 1 > 0009FC00 0400 2 > 000E

Re: Regression in 2.6.23-pre Was: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-26 Thread H. Peter Anvin
Jordan Crouse wrote: > > As background, I'm using syslinux 3.36 as my loader here - I've used this > exact same version for a very long time, so I don't blame it in the least. > Something is getting confused in the early kernel, and whatever that > something is, a still unknown change in a newer v

Re: Regression in 2.6.23-pre Was: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-26 Thread Jordan Crouse
On 26/09/07 07:10 -0700, H. Peter Anvin wrote: > Joerg Pommnitz wrote: > > Hello all, > > this is what git bisect told me about the problem: > > > > [EMAIL PROTECTED]:~/linux-2.6$ git bisect good > > 4fd06960f120e02e9abc802a09f9511c400042a5 is first bad commit > > commit 4fd06960f120e02e9abc802a09

RE: Regression in 2.6.23-pre Was: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-26 Thread Joerg Pommnitz
> There is something very fishy. > > The only documentation you've given us so far is a screen shot which > contained a message ("BIOS data check successful") which doesn't occur > in the kernel. > > The loader string doesn't look all that familiar either; it looks like > an extremely old

Re: Regression in 2.6.23-pre Was: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-26 Thread H. Peter Anvin
Joerg Pommnitz wrote: > Hello all, > this is what git bisect told me about the problem: > > [EMAIL PROTECTED]:~/linux-2.6$ git bisect good > 4fd06960f120e02e9abc802a09f9511c400042a5 is first bad commit > commit 4fd06960f120e02e9abc802a09f9511c400042a5 > Author: H. Peter Anvin <[EMAIL PROTECTED]> >

Regression in 2.6.23-pre Was: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-26 Thread Joerg Pommnitz
: Joerg Pommnitz <[EMAIL PROTECTED]> CC: [EMAIL PROTECTED]; linux-kernel@vger.kernel.org Gesendet: Dienstag, den 25. September 2007, 17:04:52 Uhr Betreff: Re: Problems with 2.6.23-rc6 on AMD Geode LX800 On 25/09/07 01:38 -0700, Joerg Pommnitz wrote: > Chuck, Jordan, > thanks for taking an in

Re: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-25 Thread Jordan Crouse
On 25/09/07 01:38 -0700, Joerg Pommnitz wrote: > Chuck, Jordan, > thanks for taking an interest in this problem. As suggested by Jordan I tried > a new > BIOS revision from > http://www.digitallogic.ch/index.php?id=256&dir=/MSEP800%20-%20SM800PCX%20%20-%20MPC20%20-%20MPC21&mountpoint=23 > > Unfor

RE: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-25 Thread Joerg Pommnitz
Chuck, Jordan, thanks for taking an interest in this problem. As suggested by Jordan I tried a new BIOS revision from http://www.digitallogic.ch/index.php?id=256&dir=/MSEP800%20-%20SM800PCX%20%20-%20MPC20%20-%20MPC21&mountpoint=23 Unfortunately the kernel still fails to boot in the same way. Do

Re: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-20 Thread Jordan Crouse
Chuck Ebbert wrote: > On 09/20/2007 08:32 AM, Joerg Pommnitz wrote: >> Hello all, >> yesterday I tried to boot a kernel built from the current wireless-dev git >> tree (ath5k branch) >> on a MSEP800/A board (see http://www.milesie.co.uk/pdf/MSEP800.pdf). The >> board >> contains an AMD Geode LX800

Re: Problems with 2.6.23-rc6 on AMD Geode LX800

2007-09-20 Thread Chuck Ebbert
On 09/20/2007 08:32 AM, Joerg Pommnitz wrote: > Hello all, > yesterday I tried to boot a kernel built from the current wireless-dev git > tree (ath5k branch) > on a MSEP800/A board (see http://www.milesie.co.uk/pdf/MSEP800.pdf). The board > contains an AMD Geode LX800 CPU. > The wireless-dev tree