Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-07 Thread Greg Ungerer
Russell King wrote: On Fri, May 04, 2007 at 12:12:03PM -0400, Robin Getz wrote: Depending on how TASK_SIZE is defined - it looks like everyone else forces it to end of memory, except 68k[nommu]. asm-arm/memory.h:#define TASK_SIZE (CONFIG_DRAM_SIZE) That is one way to handle it.

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-07 Thread Greg Ungerer
Russell King wrote: On Fri, May 04, 2007 at 12:12:03PM -0400, Robin Getz wrote: Depending on how TASK_SIZE is defined - it looks like everyone else forces it to end of memory, except 68k[nommu]. asm-arm/memory.h:#define TASK_SIZE (CONFIG_DRAM_SIZE) That is one way to handle it.

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-06 Thread Paul Mundt
On Thu, May 03, 2007 at 11:30:53PM +1000, Greg Ungerer wrote: > Robin Getz wrote: > >>Its not an architecture problem. It can effect any board that > >>has RAM mapped at a large numerical addresses (larger than TASK_SIZE). > >>So it can effect any non-MMU platform. > > > >Depending on how

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-06 Thread Russell King
On Fri, May 04, 2007 at 12:12:03PM -0400, Robin Getz wrote: > > > Depending on how TASK_SIZE is defined - it looks like everyone else > > > forces it to end of memory, except 68k[nommu]. > > > > > > asm-arm/memory.h:#define TASK_SIZE (CONFIG_DRAM_SIZE) > > > > That is one way to

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-06 Thread Russell King
On Fri, May 04, 2007 at 12:12:03PM -0400, Robin Getz wrote: Depending on how TASK_SIZE is defined - it looks like everyone else forces it to end of memory, except 68k[nommu]. asm-arm/memory.h:#define TASK_SIZE (CONFIG_DRAM_SIZE) That is one way to handle it. Have you

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-06 Thread Paul Mundt
On Thu, May 03, 2007 at 11:30:53PM +1000, Greg Ungerer wrote: Robin Getz wrote: Its not an architecture problem. It can effect any board that has RAM mapped at a large numerical addresses (larger than TASK_SIZE). So it can effect any non-MMU platform. Depending on how TASK_SIZE is defined -

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-04 Thread Robin Getz
On Thu 3 May 2007 09:30, Greg Ungerer pondered: > Robin Getz wrote: > > On Thu 3 May 2007 07:03, Greg Ungerer pondered: > >> Robin Getz wrote: > >>> On Wed 2 May 2007 07:32, Greg Ungerer pondered: > Robin Getz wrote: > > I was trying to understand why we don't want to do the same checking

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-04 Thread Robin Getz
On Thu 3 May 2007 09:30, Greg Ungerer pondered: Robin Getz wrote: On Thu 3 May 2007 07:03, Greg Ungerer pondered: Robin Getz wrote: On Wed 2 May 2007 07:32, Greg Ungerer pondered: Robin Getz wrote: I was trying to understand why we don't want to do the same checking on noMMU? The

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-03 Thread Greg Ungerer
Robin Getz wrote: On Thu 3 May 2007 07:03, Greg Ungerer pondered: Robin Getz wrote: On Wed 2 May 2007 07:32, Greg Ungerer pondered: Robin Getz wrote: I was trying to understand why we don't want to do the same checking on noMMU? The problem is on systems that have RAM mapped at high

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-03 Thread Robin Getz
On Thu 3 May 2007 07:03, Greg Ungerer pondered: > Robin Getz wrote: > > On Wed 2 May 2007 07:32, Greg Ungerer pondered: > >> Robin Getz wrote: > >>> I was trying to understand why we don't want to do the same checking on > >>> noMMU? > >> > >> The problem is on systems that have RAM mapped at high

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-03 Thread Greg Ungerer
Robin Getz wrote: On Wed 2 May 2007 07:32, Greg Ungerer pondered: Robin Getz wrote: On Wed 2 May 2007 01:23, Greg Ungerer pondered: diff -Naur linux-2.6.21/fs/namei.c linux-2.6.21-uc0/fs/namei.c --- linux-2.6.21/fs/namei.c 2007-05-01 17:12:53.0 +1000 +++

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-03 Thread Robin Getz
On Wed 2 May 2007 07:32, Greg Ungerer pondered: > Robin Getz wrote: > > On Wed 2 May 2007 01:23, Greg Ungerer pondered: > >> diff -Naur linux-2.6.21/fs/namei.c linux-2.6.21-uc0/fs/namei.c > >> --- linux-2.6.21/fs/namei.c 2007-05-01 17:12:53.0 +1000 > >> +++ linux-2.6.21-uc0/fs/namei.c

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-03 Thread Robin Getz
On Wed 2 May 2007 07:32, Greg Ungerer pondered: Robin Getz wrote: On Wed 2 May 2007 01:23, Greg Ungerer pondered: diff -Naur linux-2.6.21/fs/namei.c linux-2.6.21-uc0/fs/namei.c --- linux-2.6.21/fs/namei.c 2007-05-01 17:12:53.0 +1000 +++ linux-2.6.21-uc0/fs/namei.c 2007-05-01

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-03 Thread Greg Ungerer
Robin Getz wrote: On Wed 2 May 2007 07:32, Greg Ungerer pondered: Robin Getz wrote: On Wed 2 May 2007 01:23, Greg Ungerer pondered: diff -Naur linux-2.6.21/fs/namei.c linux-2.6.21-uc0/fs/namei.c --- linux-2.6.21/fs/namei.c 2007-05-01 17:12:53.0 +1000 +++

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-03 Thread Robin Getz
On Thu 3 May 2007 07:03, Greg Ungerer pondered: Robin Getz wrote: On Wed 2 May 2007 07:32, Greg Ungerer pondered: Robin Getz wrote: I was trying to understand why we don't want to do the same checking on noMMU? The problem is on systems that have RAM mapped at high physical

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-03 Thread Greg Ungerer
Robin Getz wrote: On Thu 3 May 2007 07:03, Greg Ungerer pondered: Robin Getz wrote: On Wed 2 May 2007 07:32, Greg Ungerer pondered: Robin Getz wrote: I was trying to understand why we don't want to do the same checking on noMMU? The problem is on systems that have RAM mapped at high

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-02 Thread Greg Ungerer
Hi Robin, Robin Getz wrote: On Wed 2 May 2007 01:23, Greg Ungerer pondered: Hi All, An update of the uClinux (MMU-less) code against 2.6.21. A lot of cleanups, and a few bug fixes. Ahead is more changes to finalize platform device support for the new style ColdFire serial driver, and

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-02 Thread Greg Ungerer
Hi Christoph, Christoph Hellwig wrote: On Wed, May 02, 2007 at 03:23:33PM +1000, Greg Ungerer wrote: Hi All, An update of the uClinux (MMU-less) code against 2.6.21. A lot of cleanups, and a few bug fixes. Any chance you could split this into a few patches and send upstream? m68knommu has

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-02 Thread Christoph Hellwig
On Wed, May 02, 2007 at 03:23:33PM +1000, Greg Ungerer wrote: > Hi All, > > An update of the uClinux (MMU-less) code against 2.6.21. > A lot of cleanups, and a few bug fixes. Any chance you could split this into a few patches and send upstream? m68knommu has gone quite badly out of sync once

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-02 Thread Robin Getz
On Wed 2 May 2007 01:23, Greg Ungerer pondered: > Hi All, > > An update of the uClinux (MMU-less) code against 2.6.21. > A lot of cleanups, and a few bug fixes. > > Ahead is more changes to finalize platform device support > for the new style ColdFire serial driver, and switching to > the generic

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-02 Thread Robin Getz
On Wed 2 May 2007 01:23, Greg Ungerer pondered: Hi All, An update of the uClinux (MMU-less) code against 2.6.21. A lot of cleanups, and a few bug fixes. Ahead is more changes to finalize platform device support for the new style ColdFire serial driver, and switching to the generic irq

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-02 Thread Christoph Hellwig
On Wed, May 02, 2007 at 03:23:33PM +1000, Greg Ungerer wrote: Hi All, An update of the uClinux (MMU-less) code against 2.6.21. A lot of cleanups, and a few bug fixes. Any chance you could split this into a few patches and send upstream? m68knommu has gone quite badly out of sync once again.

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-02 Thread Greg Ungerer
Hi Christoph, Christoph Hellwig wrote: On Wed, May 02, 2007 at 03:23:33PM +1000, Greg Ungerer wrote: Hi All, An update of the uClinux (MMU-less) code against 2.6.21. A lot of cleanups, and a few bug fixes. Any chance you could split this into a few patches and send upstream? m68knommu has

Re: [PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-02 Thread Greg Ungerer
Hi Robin, Robin Getz wrote: On Wed 2 May 2007 01:23, Greg Ungerer pondered: Hi All, An update of the uClinux (MMU-less) code against 2.6.21. A lot of cleanups, and a few bug fixes. Ahead is more changes to finalize platform device support for the new style ColdFire serial driver, and

[PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-01 Thread Greg Ungerer
Hi All, An update of the uClinux (MMU-less) code against 2.6.21. A lot of cleanups, and a few bug fixes. Ahead is more changes to finalize platform device support for the new style ColdFire serial driver, and switching to the generic irq code.

[PATCH]: linux-2.6.21-uc0 (MMU-less updates)

2007-05-01 Thread Greg Ungerer
Hi All, An update of the uClinux (MMU-less) code against 2.6.21. A lot of cleanups, and a few bug fixes. Ahead is more changes to finalize platform device support for the new style ColdFire serial driver, and switching to the generic irq code.