Re: [PATCH] powerpc/64s/radix: Fix soft dirty tracking

2023-05-15 Thread Dan Horák
Fix it by adding _PAGE_SOFTDIRTY to the set of bits that are able to be > changed in radix__ptep_set_access_flags(). and it looks good, thanks Tested-by: Dan Horák Dan > Fixes: b0b5e9b13047 ("powerpc/mm/radix: Add radix pte #defines") > Cc: sta...@v

a possible issue with radix MMU on P9

2023-05-11 Thread Dan Horák
Hi all, we have been struggling with an issue in the bdwgc project (garbage collector) on P9 systems for a while [1]. There were some test failing on P9, but not on P8 or other platforms (x86, s390x, aarch64). Recently the upstream developer has found out there is likely a problem in the kernel

Re: [Skiboot] [PATCH 1/3] core/device: Add function to return child node using name and length

2023-01-09 Thread Dan Horák
Hi Athira, On Thu, 5 Jan 2023 12:41:33 +0530 Athira Rajeev wrote: > > > > On 05-Jan-2023, at 12:35 PM, Madhavan Srinivasan > > wrote: > > > > > > On Mon, 2 Jan 2023 08:45:22 +0530 > > Athira Rajeev wrote: > > > >> Add a function dt_find_by_name_len() that returns the child node if > >>

warning from change_protection in 6.1 rc1

2022-10-19 Thread Dan Horák
Hi, in my first boot with the 6.1 rc1 kernel I have received a couple of warnings from change_protection on Talos II P9 system, see the details below. Nothing like that was noticed in 6.0 or earlier. Thanks, Dan [ 79.229100] [ cut here ] [

Re: [PATCH] powerpc/pseries: Fix plpks crash on non-pseries

2022-09-07 Thread Dan Horák
Hi, I have tested the fix on top of Fedora's kernel-6.0.0-0.rc4.20220906git53e99dcff61e.32.fc38 and systems are booting again. Tested-By: Dan Horák Reviewed-by: Dan Horák With regards, Dan

Re: [PATCH] drm/amdgpu: Re-enable DCN for 64-bit powerpc

2022-07-25 Thread Dan Horák
for the newer > display engine") > Fixes: 16a9dea110a6 ("amdgpu: Enable initial DCN support on POWER") > Signed-off-by: Michael Ellerman > Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2100 LGTM Reviewed-by: Dan Horák Dan > --- >

Re: [PATCH] amdgpu: re-enable DCN for ppc64le

2022-07-22 Thread Dan Horák
On Fri, 22 Jul 2022 22:32:06 +1000 Michael Ellerman wrote: > Hi Dan, > > [ Cc += linuxppc-dev ] > > Dan Horák writes: > > Commit d11219ad53dc disabled the DCN driver for all platforms that > > define PPC64 due long build issues during "make allmodconfig&quo

Re: [PATCH] amdgpu: re-enable DCN for ppc64le

2022-07-22 Thread Dan Horák
On Fri, 22 Jul 2022 22:32:06 +1000 Michael Ellerman wrote: > Hi Dan, > > [ Cc += linuxppc-dev ] > > Dan Horák writes: > > Commit d11219ad53dc disabled the DCN driver for all platforms that > > define PPC64 due long build issues during "make allmodconfig&quo

Re: [PATCH] add GXT4000P and GXT6500P support to the gxt4500 driver

2012-09-13 Thread Dan Horák
Benjamin Herrenschmidt píše v Čt 13. 09. 2012 v 17:50 +1000: On Thu, 2012-09-13 at 07:01 +0200, Geert Uytterhoeven wrote: On Thu, Sep 13, 2012 at 2:01 AM, Benjamin Herrenschmidt b...@kernel.crashing.org wrote: On Wed, 2012-09-12 at 14:20 +0200, Dan Horák wrote: I'm reviving an old

[PATCH] add GXT4000P and GXT6500P support to the gxt4500 driver

2012-09-12 Thread Dan Horák
with an additional Geometry Engine (GT1000) but this driver doesn't use it. Signed-off-by: Nico Macrionitis ac...@cruxppc.org Signed-off-by: Giuseppe Coviello c...@cruxppc.org Tested-by: Dan Horák d...@danny.cz --- drivers/video/Kconfig |8 +--- drivers/video/gxt4500.c | 15 +-- 2

[PATCH] add GXT4000P and GXT6500P support to the gxt4500 driver

2012-09-12 Thread Dan Horák
with an additional Geometry Engine (GT1000) but this driver doesn't use it. Signed-off-by: Nico Macrionitis ac...@cruxppc.org Signed-off-by: Giuseppe Coviello c...@cruxppc.org Tested-by: Dan Horák d...@danny.cz --- drivers/video/Kconfig |8 +--- drivers/video/gxt4500.c | 15 +-- 2

[PATCH] add GXT4000P and GXT6500P support to the gxt4500 driver

2012-09-12 Thread Dan Horák
with an additional Geometry Engine (GT1000) but this driver doesn't use it. Signed-off-by: Nico Macrionitis ac...@cruxppc.org Signed-off-by: Giuseppe Coviello c...@cruxppc.org Tested-by: Dan Horák d...@danny.cz --- drivers/video/Kconfig |8 +--- drivers/video/gxt4500.c | 15 +-- 2