updates are
responsible for the second issue. Because of this second issue I can’t test
your patch.
Please test the latest Git kernel.
Thanks,
Christian
> On 7. Aug 2020, at 19:45, Kees Cook wrote:
>
> On Fri, Aug 07, 2020 at 04:45:14PM +0200, Christian Zigotzky wrote:
>> Bu
Hello,
Xorg doesn't start with the latest Git kernel anymore on some Linux
distributions after the seccomp updates v5.9-rc1 [1]. For example on
Fienix (Debian Sid PowerPC 32-bit) and on ubuntu MATE 16.04.6 (PowerPC
32-bit). I tested these distributions on the A-EON AmigaOne X1000 [2],
A-EON A
On 12 February 2019 at 8:31PM, Christian Zigotzky wrote:
On 12 February 2019 at 4:25PM, Christoph Hellwig wrote:
On Tue, Feb 12, 2019 at 01:42:56PM +0100, Christian Zigotzky wrote:
On 11 February 2019 at 08:38AM, Christoph Hellwig wrote:
On Sun, Feb 10, 2019 at 01:00:20PM +0100, Christian
On 12 February 2019 at 4:25PM, Christoph Hellwig wrote:
On Tue, Feb 12, 2019 at 01:42:56PM +0100, Christian Zigotzky wrote:
On 11 February 2019 at 08:38AM, Christoph Hellwig wrote:
On Sun, Feb 10, 2019 at 01:00:20PM +0100, Christian Zigotzky wrote:
I tested the whole series today. The kernels
On 11 February 2019 at 08:38AM, Christoph Hellwig wrote:
On Sun, Feb 10, 2019 at 01:00:20PM +0100, Christian Zigotzky wrote:
I tested the whole series today. The kernels boot and the P.A. Semi
Ethernet works! :-) Thanks a lot!
I also tested it in a virtual e5500 QEMU machine today
Hi Christoph,
Mario successfully tested a kernel from your Git [1] on his T2080rdb today.
Link to the log:
https://gitlab.com/oshw-powerpc-notebook/T2080customizations/blob/master/kernel/dma_fix/kernel_dma_fix_log.txt
He wrote:
Please, note that all of the above kernel runs just fine with the
Hi Christoph,
On 08 February 2019 at 10:18AM, Christoph Hellwig wrote:
On Fri, Feb 08, 2019 at 10:01:46AM +0100, Christian Zigotzky wrote:
Hi Christoph,
Your new patch fixes the problems with the P.A. Semi Ethernet! :-)
Thanks a lot once again for testing!
Now can you test with this patch
OK, I will test it.
— Christian
Sent from my iPhone
> On 8. Feb 2019, at 10:18, Christoph Hellwig wrote:
>
>> On Fri, Feb 08, 2019 at 10:01:46AM +0100, Christian Zigotzky wrote:
>> Hi Christoph,
>>
>> Your new patch fixes the problems with the P.A. Semi Ethern
Hi Christoph,
Your new patch fixes the problems with the P.A. Semi Ethernet! :-)
Thanks,
Christian
On 07 February 2019 at 05:34AM, Christian Zigotzky wrote:
Hi Christoph,
I also didn’t notice the 32-bit DMA mask in your patch. I have to read your
patches and descriptions carefully in the
Hi Christoph,
I also didn’t notice the 32-bit DMA mask in your patch. I have to read your
patches and descriptions carefully in the future. I will test your new patch at
the weekend.
Thanks,
Christian
Sent from my iPhone
> On 6. Feb 2019, at 16:16, Christoph Hellwig wrote:
>
>> On Wed, Feb
On 04 February 2019 at 01:38PM, Christoph Hellwig wrote:
It seems like the pasemi driver fails to set a DMA mask, but seems
otherwise 64-bit DMA capable. The old PPC code didn't verify the
dma mask during the map operations, but the x86-derived generic
code does.
This patch just sets the DMA m
On 04 February 2019 at 08:56AM, Christoph Hellwig wrote:
On Sun, Feb 03, 2019 at 05:49:02PM +0100, Christian Zigotzky wrote:
OK, next step: b50f42f0fe12965ead395c76bcb6a14f00cdf65b (powerpc/dma: use
the dma_direct mapping routines)
git clone git://git.infradead.org/users/hch/misc.git -b
. Semi
Ethernet doesn't work.
-- Christian
On 01 February 2019 at 5:54PM, Christian Zigotzky wrote:
Hi Christoph,
I will try it at the weekend.
Thanks,
Christian
Sent from my iPhone
On 1. Feb 2019, at 09:04, Christoph Hellwig wrote:
On Thu, Jan 31, 2019 at 01:48:26PM +0100, Chri
Hi Christoph,
I will try it at the weekend.
Thanks,
Christian
Sent from my iPhone
> On 1. Feb 2019, at 09:04, Christoph Hellwig wrote:
>
>> On Thu, Jan 31, 2019 at 01:48:26PM +0100, Christian Zigotzky wrote:
>> Hi Christoph,
>>
>> I compiled kernels for the X5
christian/Downloads/Fienix-Beta120418.img,index=0,if=virtio
-nic user,model=e1000 -append "rw root=/dev/vda" -device virtio-vga
-device virtio-mouse-pci -device virtio-keyboard-pci -usb -soundhw
es1370 -smp 4
Cheers,
Christian
On 30 January 2019 at 05:40AM, Christian Zigotzky wrote:
9 at 04:03:32PM +0100, Christian Zigotzky wrote:
>>> Hi Christoph,
>>>
>>> I compiled kernels for the X5000 and X1000 from your new branch
>>> 'powerpc-dma.6-debug.2' today. The kernels boot and the P.A. Semi Ethernet
>>> works!
>>
>&
Hi Christoph,
I compiled kernels for the X5000 and X1000 from your new branch
'powerpc-dma.6-debug.2' today. The kernels boot and the P.A. Semi
Ethernet works!
Cheers,
Christian
On 28 January 2019 at 5:52PM, Christian Zigotzky wrote:
Thanks a lot! I will test it tomorrow.
—
Thanks a lot! I will test it tomorrow.
— Christian
Sent from my iPhone
> On 28. Jan 2019, at 17:22, Christoph Hellwig wrote:
>
>> On Mon, Jan 28, 2019 at 08:04:22AM +0100, Christoph Hellwig wrote:
>>> On Sun, Jan 27, 2019 at 02:13:09PM +0100, Christian Zigotzky
Christoph,
What shall I do next?
Cheers,
Christian
On 25 January 2019 at 2:37PM, Christian Zigotzky wrote:
Next step just with the first patch:
5c532d07c2f3c3972104de505d06b8d85f403f06 (use powerpc zone selection)
git clone git://git.infradead.org/users/hch/misc.git -b
powerpc-dma.6-debug
/misc.git/shortlog/refs/heads/powerpc-dma.6-debug
Results:
X5000: The kernel detects the SATA hard disk drive and boots without any
problems.
X1000: The kernel boots and the P.A. Semi Ethernet works!
-- Christian
On 23 January 2019 at 3:34PM, Christian Zigotzky wrote:
Hi Christoph,
I also
Hi Christoph,
I also compiled a kernel (zImage) for the X1000 from your Git
'powerpc-dma.6-debug' (both patches) today.
It boots and the P.A. Semi Ethernet works!
I will test just the first patch tomorrow.
Thanks,
Christian
On 21 January 2019 at 3:38PM, Christian Zigotzky wro
Hello Christoph,
Thanks for your reply. I successfully compiled a kernel (uImage) for the
X5000 from your Git 'powerpc-dma.6-debug' (both patches) today.
It detects the SATA hard disk drive and boots without any problems. I
will test the first patch in next days.
Thanks for your help,
Chri
0
(errno=-12)
[ 13.481736] fsl-sata ffe221000.sata: Sata FSL Platform/CSB Driver init
[ 13.488267] fsl-sata ffe221000.sata: failed to start port 0
(errno=-12)
---
errno=-12 = Out of memory
Please find attached the complete serial log.
Cheers,
Christian
On 18 January 2019 at 4:06PM, Chris
] fsl-sata ffe221000.sata: Sata FSL Platform/CSB Driver init
[ 13.488267] fsl-sata ffe221000.sata: failed to start port 0 (errno=-12)
---
errno=-12 = Out of memory
Please find attached the complete serial log.
Cheers,
Christian
On 18 January 2019 at 4:06PM, Christian Zigotzky wrote:
Hello
Hello Christoph,
I was able to compile 257002094bc5935dd63207a380d9698ab81f0775 from your
Git powerpc-dma.6-debug today.
Unfortunately I don't see any error messages (kernel ring buffer) and I
don't have a RS232 serial null modem cable to get them.
Cheers,
Christian
Sorry, it's not possible to patch
'257002094bc5935dd63207a380d9698ab81f0775' with your patch. I also tried
it manually but without any success.
-- Christian
On 18 January 2019 at 1:18PM, Christoph Hellwig wrote:
On Fri, Jan 18, 2019 at 01:07:54PM +0100, Christian Zigotzky wr
rejects to file a/kernel/dma/direct.c.rej
-- Christian
On 18 January 2019 at 12:28PM, Christoph Hellwig wrote:
On Fri, Jan 18, 2019 at 12:10:26PM +0100, Christian Zigotzky wrote:
For which commit?
On top of 257002094bc5935dd63207a380d9698ab81f0775, that is the first
one you identified as
For which commit?
-- Christian
On 18 January 2019 at 09:35AM, Christoph Hellwig wrote:
Hi Christian,
can you check if the debug printks in this patch trigger?
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
index 355d16acee6d..e46c9b64ec0d 100644
--- a/kernel/dma/direct.c
+++ b/kernel/
Hi All,
I compiled the fixed '257002094bc5935dd63207a380d9698ab81f0775'
(powerpc/dma: use the dma-direct allocator for coherent platforms) today.
git clone git://git.infradead.org/users/hch/misc.git -b powerpc-dma.6 a
git checkout 257002094bc5935dd63207a380d9698ab81f0775
Link to the Git:
ht
On 15 January 2019 at 2:35PM, Christoph Hellwig wrote:
On Tue, Jan 15, 2019 at 11:55:25AM +0100, Christian Zigotzky wrote:
Next step: 21074ef03c0816ae158721a78cabe9035938 (powerpc/dma: use the
generic direct mapping bypass)
git clone git://git.infradead.org/users/hch/misc.git -b powerpc
led
make[1]: *** [arch/powerpc/sysdev] Error 2
Makefile:1049: recipe for target 'arch/powerpc' failed
make: *** [arch/powerpc] Error 2
-- Christian
On 15 January 2019 at 09:49AM, Christian Zigotzky wrote:
Next step: 63a6e350e037a21e9a88c8b710129bea7049a80f (powerpc/dma: use
the dma_
): undefined reference to
`__dma_nommu_alloc_coherent'
arch/powerpc/kernel/dma.o:(.data.rel.ro+0x8): undefined reference to
`__dma_nommu_free_coherent'
Makefile:1027: recipe for target 'vmlinux' failed
make: *** [vmlinux] Error 1
-- Christian
On 15 January 2019 at 09:07AM, Chri
rence to
`__dma_nommu_free_coherent'
Makefile:1027: recipe for target 'vmlinux' failed
make: *** [vmlinux] Error 1
-- Christian
On 12 January 2019 at 7:14PM, Christian Zigotzky wrote:
Next step: 4558b6e1ddf3dcf5a86d6a5d16c2ac1600c7df39 (swiotlb: remove
swiotlb_dma_suppor
lly tested sound, hardware 3D
acceleration, Bluetooth, network, booting with a label etc. The uImages
work also in a virtual e5500 quad-core QEMU machine.
-- Christian
On 11 January 2019 at 03:10AM, Christian Zigotzky wrote:
Next step: 891dcc1072f1fa27a83da920d88daff6ca08fc02 (powerpc/dm
board ethernet works and the X5000 (P5020 board)
boots. I also successfully tested sound, hardware 3D acceleration,
Bluetooth, network, booting with a label etc. The uImages work also in a
virtual e5500 quad-core QEMU machine.
-- Christian
On 09 January 2019 at 10:31AM, Christian Zigot
05 January 2019 at 5:03PM, Christian Zigotzky wrote:
Next step: c446404b041130fbd9d1772d184f24715cf2362f (powerpc/dma:
remove dma_nommu_mmap_coherent)
git clone git://git.infradead.org/users/hch/misc.git -b powerpc-dma.6 a
git checkout c446404b041130fbd9d1772d184f24715cf2362f
Output:
Note
Next step: c446404b041130fbd9d1772d184f24715cf2362f (powerpc/dma: remove
dma_nommu_mmap_coherent)
git clone git://git.infradead.org/users/hch/misc.git -b powerpc-dma.6 a
git checkout c446404b041130fbd9d1772d184f24715cf2362f
Output:
Note: checking out 'c446404b041130fbd9d1772d184f24715cf2362f'
Hi Christoph,
Happy new year for you too. Unfortunately we have some problems with the latest
DRM patches. They modified a lot and some graphics cards don’t work anymore.
During the holidays we tried to figure out where the problems are but without
any success.
I will try to test your patches
On 12 December 2018 at 3:15PM, Christoph Hellwig wrote:
> Thanks for bisecting. I've spent some time going over the conversion
> but can't really pinpoint it. I have three little patches that switch
> parts of the code to the generic version. This is on top of the
> last good commmit (977706f97
On 13 December 2018 at 6:48PM, Christian Zigotzky wrote:
On 13 December 2018 at 2:34PM, Christian Zigotzky wrote:
On 13 December 2018 at 12:25PM, Christoph Hellwig wrote:
On Thu, Dec 13, 2018 at 12:19:26PM +0100, Christian Zigotzky wrote:
I tried it again but I get the following error message
On 13 December 2018 at 2:34PM, Christian Zigotzky wrote:
On 13 December 2018 at 12:25PM, Christoph Hellwig wrote:
On Thu, Dec 13, 2018 at 12:19:26PM +0100, Christian Zigotzky wrote:
I tried it again but I get the following error message:
MODPOST vmlinux.o
arch/powerpc/kernel/dma-iommu.o: In
On 13 December 2018 at 12:25PM, Christoph Hellwig wrote:
On Thu, Dec 13, 2018 at 12:19:26PM +0100, Christian Zigotzky wrote:
I tried it again but I get the following error message:
MODPOST vmlinux.o
arch/powerpc/kernel/dma-iommu.o: In function `.dma_iommu_get_required_mask':
(.text+
On 13 December 2018 at 10:47AM, Christian Zigotzky wrote:
On 13 December 2018 at 10:10AM, Christoph Hellwig wrote:
On Thu, Dec 13, 2018 at 09:41:50AM +0100, Christian Zigotzky wrote:
Today I tried the first patch (0001-get_required_mask.patch) with
the last
good commit
On 13 December 2018 at 10:10AM, Christoph Hellwig wrote:
On Thu, Dec 13, 2018 at 09:41:50AM +0100, Christian Zigotzky wrote:
Today I tried the first patch (0001-get_required_mask.patch) with the last
good commit (977706f9755d2d697aa6f45b4f9f0e07516efeda). Unfortunately this
patch is already
On 12 December 2018 at 3:39PM, Christian Zigotzky wrote:
Hi Christoph,
Thanks a lot for your reply. I will test your patches tomorrow.
Cheers,
Christian
Sent from my iPhone
On 12. Dec 2018, at 15:15, Christoph Hellwig wrote:
Thanks for bisecting. I've spent some time going ove
Hi Christoph,
Thanks a lot for your reply. I will test your patches tomorrow.
Cheers,
Christian
Sent from my iPhone
> On 12. Dec 2018, at 15:15, Christoph Hellwig wrote:
>
> Thanks for bisecting. I've spent some time going over the conversion
> but can't really pinpoint it. I have three lit
> On 12. Dec 2018, at 01:47, Benjamin Herrenschmidt
> wrote:
>
>> On Tue, 2018-12-11 at 19:17 +0100, Christian Zigotzky wrote:
>> X5000 (P5020 board): U-Boot loads the kernel and the dtb file. Then the
>> kernel starts but it doesn't find any hard disks (par
Next step: 7decbcfc656805603ab97206b3f816f26cd2cf7d (powerpc/dma: use
generic direct and swiotlb ops)
git checkout 7decbcfc656805603ab97206b3f816f26cd2cf7d
We have the bad commit! :-) The PASEMI onboard ethernet doesn't work
with this commit anymore.
Error messages:
[ 367.627623] pci :
Next step: 977706f9755d2d697aa6f45b4f9f0e07516efeda (powerpc/dma: remove
dma_nommu_mmap_coherent)
Result: The P5020 board boots and the PASEMI onboard ethernet works.
-- Christian
On 10 December 2018 at 4:54PM, Christian Zigotzky wrote:
Next step: 64ecd2c160bbef31465c4d34efc0f076a2aad4df
Next step: 64ecd2c160bbef31465c4d34efc0f076a2aad4df (powerpc/dma: use
phys_to_dma instead of get_dma_offset)
The P5020 board boots and the PASEMI onboard ethernet works.
-- Christian
On 09 December 2018 at 7:26PM, Christian Zigotzky wrote:
Next step: c1bfcad4b0cf38ce5b00f7ad880d3a13484c123a
Next step: c1bfcad4b0cf38ce5b00f7ad880d3a13484c123a (dma-mapping,
powerpc: simplify the arch dma_set_mask override)
Result: No problems with the PASEMI onboard ethernet and with booting
the X5000 (P5020 board).
-- Christian
On 09 December 2018 at 3:20PM, Christian Zigotzky wrote:
Next step
Next step: 602307b034734ce77a05da4b99333a2eaf6b6482 (powerpc/fsl_pci:
simplify fsl_pci_dma_set_mask)
git checkout 602307b034734ce77a05da4b99333a2eaf6b6482
The PASEMI onboard ethernet works and the X5000 boots.
-- Christian
On 08 December 2018 at 2:47PM, Christian Zigotzky wrote:
Next step
11:29AM, Christian Zigotzky wrote:
Next step: 7ebc44c535f6bd726d553756d38b137acc718443 (powerpc/dma:
remove max_direct_dma_addr)
git checkout 7ebc44c535f6bd726d553756d38b137acc718443
OK, the PASEMI onboard ethernet works and the P5020 board boots.
-- Christian
On 07 December 2018 at 7:33PM
Next step: 7ebc44c535f6bd726d553756d38b137acc718443 (powerpc/dma: remove
max_direct_dma_addr)
git checkout 7ebc44c535f6bd726d553756d38b137acc718443
OK, the PASEMI onboard ethernet works and the P5020 board boots.
-- Christian
On 07 December 2018 at 7:33PM, Christian Zigotzky wrote:
Next
:45, Christian Zigotzky wrote:
>
>> On 06 December 2018 at 11:55AM, Christian Zigotzky wrote:
>>> On 05 December 2018 at 3:05PM, Christoph Hellwig wrote:
>>>
>>> Thanks. Can you try a few stepping points in the tree?
>>>
>>> First just with commi
I will work at the weekend to figure out where the problematic commit is.
— Christian
Sent from my iPhone
> On 7. Dec 2018, at 15:09, Christoph Hellwig wrote:
>
>> On Fri, Dec 07, 2018 at 11:18:18PM +1100, Michael Ellerman wrote:
>> Christoph Hellwig writes:
>>
>>> Ben / Michael,
>>>
>>> ca
On 06 December 2018 at 11:55AM, Christian Zigotzky wrote:
On 05 December 2018 at 3:05PM, Christoph Hellwig wrote:
Thanks. Can you try a few stepping points in the tree?
First just with commit 7fd3bb05b73beea1f9840b505aa09beb9c75a8c6
(the first one) applied?
Second with all commits up to
Good to know. Sorry because of the email.
Sent from my iPhone
> On 6. Dec 2018, at 20:36, Christoph Hellwig wrote:
>
>> On Thu, Dec 06, 2018 at 06:10:54PM +0100, Christian Zigotzky wrote:
>> Please don’t merge this code. We are still testing and trying to figure out
>>
Please don’t merge this code. We are still testing and trying to figure out
where the problems are in the code.
— Christian
Sent from my iPhone
> On 6. Dec 2018, at 11:55, Christian Zigotzky wrote:
>
>> On 05 December 2018 at 3:05PM, Christoph Hellwig wrote:
>>
>> Th
On 04 December 2018 at 3:24PM, Christoph Hellwig wrote:
On Tue, Dec 04, 2018 at 10:53:39AM +0100, Christian Zigotzky wrote:
I don't know why this kernel doesn't recognize the hard disks connected to
my physical P5020 board and why the onboard ethernet on my PASEMI board
do
status check.
Fixes: 651d44f9679c ("of: use for_each_of_cpu_node iterator")
Fixes: f1f207e43b8a ("of: Add cpu node iterator for_each_of_cpu_node()")
Reported-by: Michael Ellerman
Cc: Christian Zigotzky
Cc: Frank Rowand
Signed-off-by: Rob Herring
---
drivers/of/base.c |
es. This breaks some powerpc systems (at
> least NXP P50XX/e5500). Fix this by dropping the status check.
>
> Fixes: 651d44f9679c ("of: use for_each_of_cpu_node iterator")
> Fixes: f1f207e43b8a ("of: Add cpu node iterator for_each_of_cpu_node()")
> Report
Hi Geert,
The following patch should be in the commit 'kvm-ppc-next-4.16-2' [1]:
Fixes: accb757d798c ("KVM: Move vcpu_load to arch-specific
kvm_arch_vcpu_ioctl_run")
Reported-by: Christian Zigotzky
Signed-off-by: Paul Mackerras
---
arch/powerpc/kvm/powerpc.c | 2
k:
https://lkml.kernel.org/r/CAErSpo55Q8Q=5p6_+uu7ahnw+53ibvdnrxxrzrv9qnur_9e...@mail.gmail.com
Link: https://bugzilla.kernel.org/show_bug.cgi?id=198057
Reported-and-Tested-by: Christian Zigotzky
Signed-off-by: Bjorn Helgaas
Applied to pci/enumeration for v4.16.
---
drivers/pci/probe.c | 25 +++
FYI:
A-EON AmigaOne X1000 (CPU P.A. Semi PWRficient PA6T-1682M with two PA6T
cores):
/sys/devices/system/cpu/vulnerabilities/
-r--r--r-- 1 root root 4096 Jan 25 09:38 meltdown
-r--r--r-- 1 root root 4096 Jan 25 09:38 spectre_v1
-r--r--r-- 1 root root 4096 Jan 25 09:38 spectre_v2
meltdown Vul
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