Re: DMA coherency in drivers/tty/serial/mpsc.c

2019-06-26 Thread Mark Greer
On Wed, Jun 26, 2019 at 08:48:37AM +0200, Christoph Hellwig wrote: > On Tue, Jun 25, 2019 at 09:37:22AM -0700, Mark Greer wrote: > > Yeah, the mpsc driver had lots of ugly cache related hacks because of > > cache coherency bugs in the early version of the MV64x

Re: DMA coherency in drivers/tty/serial/mpsc.c

2019-06-25 Thread Mark Greer
On Tue, Jun 25, 2019 at 02:26:41PM +0200, Christoph Hellwig wrote: > Hi Paul, Dale and Mark (I hope this reaches the right Mark), Hi Christoph. Yes, you did reach the right Mark. :) > I've started auditing all users of DMA_ATTR_NON_CONSISTENT ot prepare > for major API improvements in that

Re: [1/5] powerpc/embedded6xx: Remove C2K board support

2018-06-04 Thread Mark Greer
On Tue, Jun 05, 2018 at 12:10:31AM +1000, Michael Ellerman wrote: > On Fri, 2018-04-06 at 01:17:16 UTC, Mark Greer wrote: > > The C2K platform appears to be orphaned so remove code supporting it. > > > > CC: Remi Machet > > Signed-off-by: Mark Greer > > Acke

[PATCH 5/5] powerpc: Remove core support for Marvell mv64x60 hostbridges

2018-04-05 Thread Mark Greer
There are no longer any platforms that use Marvell's mv64x60 hostbridges so remove the supporting kernel code. CC: Dale Farnsworth <d...@farnsworth.org> Signed-off-by: Mark Greer <mgr...@animalcreek.com> --- Documentation/devicetree/bindings/marvell.txt | 516 ---

[PATCH 0/5] powerpc: Remove support for Marvell mv64x60 hostbridges

2018-04-05 Thread Mark Greer
(Automatic merge of branches 'master', 'next' and 'fixes' into merge) Thanks, Mark -- Mark Greer (5): powerpc/embedded6xx: Remove C2K board support powerpc/boot: Remove support for Marvell MPSC serial controller powerpc/boot: Remove support for Marvell mv64x60 i2c controller powerpc/boot

[PATCH 1/5] powerpc/embedded6xx: Remove C2K board support

2018-04-05 Thread Mark Greer
The C2K platform appears to be orphaned so remove code supporting it. CC: Remi Machet <rmac...@nvidia.com> Signed-off-by: Mark Greer <mgr...@animalcreek.com> --- arch/powerpc/boot/Makefile | 5 +- arch/powerpc/boot/cuboot-c2k.c | 189 --

[PATCH 2/5] powerpc/boot: Remove support for Marvell MPSC serial controller

2018-04-05 Thread Mark Greer
There are no longer any platforms that use Marvell's MPSC serial controller so remove its driver. Signed-off-by: Mark Greer <mgr...@animalcreek.com> --- arch/powerpc/boot/Makefile | 2 +- arch/powerpc/boot/mpsc.c | 169 - arch/powerpc/boot

[PATCH 4/5] powerpc/boot: Remove core support for Marvell mv64x60 hostbridges

2018-04-05 Thread Mark Greer
There are no longer any platforms that use Marvell's mv64x60 hostbridges so remove the supporting boot code. Signed-off-by: Mark Greer <mgr...@animalcreek.com> --- arch/powerpc/boot/Makefile | 2 +- arch/powerpc/boot/mv64x60.c | 581 arch/p

[PATCH 3/5] powerpc/boot: Remove support for Marvell mv64x60 i2c controller

2018-04-05 Thread Mark Greer
There are no longer any platforms that use Marvell's mv64x60's i2c controller so remove its driver. Signed-off-by: Mark Greer <mgr...@animalcreek.com> --- arch/powerpc/boot/Makefile | 2 +- arch/powerpc/boot/mv64x60_i2c.c | 204 2 files chan

Re: [PATCH] powerpc/boot: Remove duplicate typedefs from libfdt_env.h

2018-03-30 Thread Mark Greer
On Thu, Mar 29, 2018 at 07:26:52PM -0700, Mark Greer wrote: > On Thu, Mar 29, 2018 at 07:22:50PM -0700, Mark Greer wrote: > > On Tue, Mar 20, 2018 at 10:55:07AM +1100, Oliver wrote: > > > > Yeah that's pretty odd. It might be a bug in your specific version of > > &g

Re: [PATCH] powerpc/boot: Remove duplicate typedefs from libfdt_env.h

2018-03-29 Thread Mark Greer
On Thu, Mar 29, 2018 at 07:22:50PM -0700, Mark Greer wrote: > On Tue, Mar 20, 2018 at 10:55:07AM +1100, Oliver wrote: > > Yeah that's pretty odd. It might be a bug in your specific version of > > GCC since I can't replicate it with this dumb test case: > > > > #includ

Re: [PATCH] powerpc/boot: Remove duplicate typedefs from libfdt_env.h

2018-03-29 Thread Mark Greer
On Tue, Mar 20, 2018 at 10:55:07AM +1100, Oliver wrote: > On Tue, Mar 20, 2018 at 3:02 AM, Mark Greer <mgr...@animalcreek.com> wrote: > > On Mon, Mar 19, 2018 at 09:53:09AM +0100, Christophe LEROY wrote: > >> > >> > >> Le 16/03/2018 à 22:54, Mark Gr

Re: [PATCH] powerpc/boot: Remove duplicate typedefs from libfdt_env.h

2018-03-19 Thread Mark Greer
On Mon, Mar 19, 2018 at 09:53:09AM +0100, Christophe LEROY wrote: > > > Le 16/03/2018 à 22:54, Mark Greer a écrit : > >When building a uImage or zImage using ppc6xx_defconfig and some other > >defconfigs, the following error occurs: > > > > BOOTCC arch

[PATCH] powerpc/boot: Remove duplicate typedefs from libfdt_env.h

2018-03-16 Thread Mark Greer
from libfdt_env.h. Fix the error by removing the duplicat typedefs from libfdt_env.h CC: David Gibson <da...@gibson.dropbear.id.au> CC: Oliver O'Halloran <ooh...@gmail.com> Signed-off-by: Mark Greer <mgr...@animalcreek.com> --- Having said all of that, commit 656ad58ef19e (powe