> * unicore32 was a research project at Peking University with a SoC
> based on the Intel PXA design. No gcc source code has ever been
> published, the only toolchain available is a set of binaries that
> include
> a gcc-4.4 compiler. The project page at
> http://mprc.pku.edu.cn/~guanxueta
> In preparation for making the clockevents core NTP correction aware,
> all clockevent device drivers must set ->min_delta_ticks and
> ->max_delta_ticks rather than ->min_delta_ns and ->max_delta_ns: a
> clockevent device's rate is going to change dynamically and thus, the
> ratio of ns to ticks c
> Some architectures are duplicating the definition of UL():
>
> #define UL(x) _AC(x, UL)
>
> This is not actually arch-specific, so it will be useful to move it
> to a common header. Currently, we only have the uapi variant for
> linux/const.h, so I am creating include/linux/const.h.
>
> I am a
> Since the oldabi syscall interface was first introduced, the
> infrastructure
> changed and the patch no longer compiles. See commit f56141e3e2d9a ("all
> arches, signal: move restart_block to struct task_struct") for details.
>
> Fixes: 1ace5d1e3d4b4 ("unicore32-oldabi: add oldabi syscall interf
Define unicore32 oldabi syscall in
arch/unicore32/include/uapi/asm/unistd-oldabi.h.
And implement some architecture related syscalls.
Signed-off-by: Guan Xuetao
Signed-off-by: Qin Rui
Tested-by: Guenter Roeck
---
arch/unicore32/Kconfig | 3 +
arch/unicore32/i
Signed-off-by: Guan Xuetao
Signed-off-by: Qin Rui
Tested-by: Guenter Roeck
---
arch/unicore32/Kconfig | 11 +++
1 file changed, 11 insertions(+)
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 0769066..e23100b 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/
Remove generated code in arch/unicore32/include/asm/Kbuild, and
restore asm/stat.h for UNICORE32_OLDABI.
Signed-off-by: Guan Xuetao
Signed-off-by: Qin Rui
Tested-by: Guenter Roeck
---
arch/unicore32/include/asm/Kbuild | 1 -
arch/unicore32/include/uapi/asm/stat-oldabi.h | 71
+
Define unicore32 oldabi syscall in
arch/unicore32/include/uapi/asm/unistd-oldabi.h.
And implement some architecture related syscalls.
Signed-off-by: Guan Xuetao
Signed-off-by: Qin Rui
Tested-by: Guenter Roeck
---
arch/unicore32/Kconfig | 3 +
arch/unicore32/i
Signed-off-by: Guan Xuetao
Signed-off-by: Qin Rui
Tested-by: Guenter Roeck
---
arch/unicore32/include/uapi/asm/sigcontext.h | 14 ++
1 file changed, 14 insertions(+)
diff --git a/arch/unicore32/include/uapi/asm/sigcontext.h
b/arch/unicore32/include/uapi/asm/sigcontext.h
index 6a2d7
Define unicore32 oldabi syscall in
arch/unicore32/include/uapi/asm/unistd-oldabi.h.
And implement some architecture related syscalls.
Signed-off-by: Guan Xuetao
Signed-off-by: Qin Rui
Tested-by: Guenter Roeck
---
arch/unicore32/Kconfig | 3 +
arch/unicore32/i
> Hi Guan,
>
> For consistency reasons this patch should be merged through LED tree,
> but I need an ack for this.
>
> Thanks,
> Jacek Anaszewski
For uc32 code,
Acked-by: GUAN Xuetao
Thanks Jacek
>
> On 06/10/2016 08:00 AM, Stephan Linz wrote:
>> - platform: rename 'ide-disk' to 'disk-activity'
> On Tue, May 31, 2016 at 10:35:32PM -0700, Guenter Roeck wrote:
>> On 05/30/2016 01:48 PM, Greg Kroah-Hartman wrote:
>> > This is the start of the stable review cycle for the 4.6.1 release.
>> > There are 100 patches in this series, all will be posted as a response
>> > to this one. If anyone has
> ping ... still not upstream.
I'm sorry.
I'll do it in next week.
Xuetao
>
> On 03/21/2016 04:20 AM, Guenter Roeck wrote:
>> unicore32 fails to compile with the following errors.
>>
>> mm/memory.c: In function ���__handle_mm_fault���:
>> mm/memory.c:3381: error:
>> too many arguments to fun
> On Mon, Mar 21, 2016 at 07:47:29PM +0800, Xuetao Guan wrote:
>> > unicore32 fails to compile with the following errors.
>> >
>> > mm/memory.c: In function ��ユ��_handle_mm_fault:
>> > mm/memory.c:3381: error:
>> >too many arguments to funct
> unicore32 fails to compile with the following errors.
>
> mm/memory.c: In function ���__handle_mm_fault���:
> mm/memory.c:3381: error:
> too many arguments to function ���arch_vma_access_permitted���
> mm/gup.c: In function ���check_vma_flags���:
> mm/gup.c:456: error:
> too many argu
- Paul Bolle 写道：
> On Sun, 2014-09-28 at 09:49 +0800, Xuetao Guan wrote:
> > Sorry for late reply.
>
> You replied within four days. That's rather quick, actually.
>
> > I checked this config, and it's only used for HAS_IOPORT_MAP in lib/Kconfig
> >
Sorry for late reply.
I checked this config, and it's only used for HAS_IOPORT_MAP in lib/Kconfig
Sure, removing it means no different for .config file.
I think a better way is reserving it or moving it into arch/Kconfig
Cc: linux-a...@vger.kernel.org
Xuetao Guan
- Paul Boll
- Guenter Roeck 写道：
> On 09/08/2014 05:57 AM, Xuetao Guan wrote:
>
> Whatever is more recent. Guess you'll have to either update the toolchain
> or the kernel. If the plan is to update the kernel, can you send me a patch
> to do that so I can test it ?
>
> Thanks
- Guenter Roeck 写道：
> On 09/04/2014 11:13 PM, Xuetao Guan wrote:
> Hi,
>
> I made everything I have available at
> http://server.roeck-us.net/qemu/unicore32/.
> I tried multiple variants for creating the root file system, including the one
> on https://github.com/gxt/
- Guenter Roeck 写道：
> On 09/03/2014 01:32 AM, Xuetao Guan wrote:
> >
> [ ... ]
>
> >> Please try the following patch. That seems to do it.
> >> I am sure it can be improved, but it is a start.
> >>
> >> Thanks,
> >> Guenter
> &
- Guenter Roeck 写道：
> On Wed, Sep 03, 2014 at 08:09:28AM +0800, Xuetao Guan wrote:
> >
> > [...]
> > > >
> > > > >
> > > > > unicore32: Add ocd console and qemu-defconfig to support qemu
> > > > > simulator
>
[...]
> >
> > >
> > > unicore32: Add ocd console and qemu-defconfig to support qemu simulator
> > > This patch adds a primitive OCD console to communicate with qemu.
> > > The same code is already used for early console support.
> >
> > Do you mean there's the same/similar code in QEMU.
> >
Signed-off-by: Guan Xuetao
- Guenter Roeck 写道：
> unicore32 builds fail with
>
> arch/unicore32/kernel/signal.c: In function ‘setup_frame’:
> arch/unicore32/kernel/signal.c:257: error:
> ‘usig’ undeclared (first use in this function)
> arch/unicore32/kernel/signal.c:279
Sorry for late reply.
- Guenter Roeck 写道：
> Status of 'unicore32' architecture in Linux kernel
> --
>
> The idea was to create a working kernel and initramfs for the ongoing Linux
> kernel test project. This summary describes the result of this
- Guenter Roeck 写道：
> On 08/15/2014 05:45 PM, Xuetao Guan wrote:
> >
> > - Guenter Roeck 写道：
> >> On 08/10/2014 08:29 AM, Guenter Roeck wrote:
> >>> unicore32 builds fail with
> >>>
> >>> arch/unicore32/kernel/signal.c: In
- Guenter Roeck 写道：
> On 08/10/2014 08:29 AM, Guenter Roeck wrote:
> > unicore32 builds fail with
> >
> > arch/unicore32/kernel/signal.c: In function ‘setup_frame’:
> > arch/unicore32/kernel/signal.c:257: error:
> > ‘usig’ undeclared (first use in this function)
> > arch/u
- Guenter Roeck 写道：
> On 08/10/2014 08:39 AM, Richard Weinberger wrote:
> > Guenther,
> >
> > Am 10.08.2014 17:29, schrieb Guenter Roeck:
> >> unicore32 builds fail with
> >>
> >> arch/unicore32/kernel/signal.c: In function ‘setup_frame’:
> >> arch/unicore32/kernel/signal.c:257: error:
> >>
g so that some
> other CPUfreq option can be chosen. Let's remove the option so
> that we can always enable CPUfreq drivers on unicore32 platforms.
>
> Cc: Viresh Kumar
> Signed-off-by: Stephen Boyd
Thanks, I'll push it in my repo.
Signed-off-by: Xuetao Guan
>
Sorry, I think I used an old version git (v 1.7.0.4), and its request-pull
command
used branch name instead of tag name.
I'll resend GIT PULL email.
Thanks,
Xuetao Guan
- Linus Torvalds 写道：
> On Thu, May 29, 2014 at 1:19 AM, guanxuetao
> wrote:
> >
> > git://g
> This patch prepares for the moving the parsing of reboot= to the generic
> kernel code by making reboot_mode into a more generic form.
>
> Signed-off-by: Robin Holt
> To: Andrew Morton
> Cc: Guan Xuetao
> Cc: Russ Anderson
> Cc: Robin Holt
> Cc: Russell King
> Cc: H. Peter Anvin
> Cc: Linu
> The driver core clears the driver data to NULL after device_release
> or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
> (device-core: Ensure drvdata = NULL when no driver is bound).
> Thus, it is not needed to manually clear the device driver data to NULL.
>
> Signed-of
> VALID_PAGE() has been removed from kernel long time ago,
> so fix the comment.
>
> Signed-off-by: Jiang Liu
> Cc: Guan Xuetao
> Cc: linux-kernel@vger.kernel.org
Thanks,
Acked-by: Guan Xuetao
> ---
> arch/unicore32/include/asm/memory.h |6 --
> 1 file changed, 6 deletions(-)
>
> dif
> On 25 March 2013 22:24, Viresh Kumar wrote:
>> This patch moves cpufreq driver of UNICORE-2 architecture to
>> drivers/cpufreq.
>>
>> Cc: Guan Xuetao
>> Signed-off-by: Viresh Kumar
>> ---
>> arch/unicore32/kernel/Makefile
>> | 1 -
>> drivers/cpufreq/Makefile
>> | 1 +
>> arch/unicore32/kerne
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