On Tue, 21 Jan 2014, Will Deacon wrote:
> On Mon, Jan 20, 2014 at 03:32:48PM +, Stefano Stabellini wrote:
> > On Thu, 16 Jan 2014, Will Deacon wrote:
> > > For the xchg part, yes, that looks a lot better. I don't like the #undef
> > > CONFIG_CPU_V6 though, can that be rewritten to use
On Mon, Jan 20, 2014 at 03:32:48PM +, Stefano Stabellini wrote:
> On Thu, 16 Jan 2014, Will Deacon wrote:
> > For the xchg part, yes, that looks a lot better. I don't like the #undef
> > CONFIG_CPU_V6 though, can that be rewritten to use __LINUX_ARM_ARCH__?
>
> The problem is that the 1 and 2
On Mon, Jan 20, 2014 at 03:32:48PM +, Stefano Stabellini wrote:
On Thu, 16 Jan 2014, Will Deacon wrote:
For the xchg part, yes, that looks a lot better. I don't like the #undef
CONFIG_CPU_V6 though, can that be rewritten to use __LINUX_ARM_ARCH__?
The problem is that the 1 and 2 byte
On Tue, 21 Jan 2014, Will Deacon wrote:
On Mon, Jan 20, 2014 at 03:32:48PM +, Stefano Stabellini wrote:
On Thu, 16 Jan 2014, Will Deacon wrote:
For the xchg part, yes, that looks a lot better. I don't like the #undef
CONFIG_CPU_V6 though, can that be rewritten to use
On Thu, 16 Jan 2014, Will Deacon wrote:
> Hi Stefano,
>
> On Thu, Jan 16, 2014 at 04:27:55PM +, Stefano Stabellini wrote:
> > On Thu, 9 Jan 2014, Will Deacon wrote:
> > > Ok, thanks for the explanation. Looking at the patch, I wonder whether
> > > it's
> > > not cleaner just to implement
On Thu, 16 Jan 2014, Will Deacon wrote:
Hi Stefano,
On Thu, Jan 16, 2014 at 04:27:55PM +, Stefano Stabellini wrote:
On Thu, 9 Jan 2014, Will Deacon wrote:
Ok, thanks for the explanation. Looking at the patch, I wonder whether
it's
not cleaner just to implement xchg code
Hi Stefano,
On Thu, Jan 16, 2014 at 04:27:55PM +, Stefano Stabellini wrote:
> On Thu, 9 Jan 2014, Will Deacon wrote:
> > Ok, thanks for the explanation. Looking at the patch, I wonder whether it's
> > not cleaner just to implement xchg code separately for Xen? The Linux code
> > isn't always
On Thu, 9 Jan 2014, Will Deacon wrote:
> On Thu, Jan 09, 2014 at 12:47:24PM +, Stefano Stabellini wrote:
> > On Thu, 9 Jan 2014, Arnd Bergmann wrote:
> > > On Thursday 09 January 2014, Will Deacon wrote:
> > > > On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
> > > > >
On Thu, 9 Jan 2014, Will Deacon wrote:
On Thu, Jan 09, 2014 at 12:47:24PM +, Stefano Stabellini wrote:
On Thu, 9 Jan 2014, Arnd Bergmann wrote:
On Thursday 09 January 2014, Will Deacon wrote:
On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
Remove
Hi Stefano,
On Thu, Jan 16, 2014 at 04:27:55PM +, Stefano Stabellini wrote:
On Thu, 9 Jan 2014, Will Deacon wrote:
Ok, thanks for the explanation. Looking at the patch, I wonder whether it's
not cleaner just to implement xchg code separately for Xen? The Linux code
isn't always
2014/1/10 Chen Gang F T :
> On 01/10/2014 02:42 AM, Will Deacon wrote:
>> On Thu, Jan 09, 2014 at 12:47:24PM +, Stefano Stabellini wrote:
>>> On Thu, 9 Jan 2014, Arnd Bergmann wrote:
On Thursday 09 January 2014, Will Deacon wrote:
> On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano
2014/1/10 Chen Gang F T chen.gang.flying.transfor...@gmail.com:
On 01/10/2014 02:42 AM, Will Deacon wrote:
On Thu, Jan 09, 2014 at 12:47:24PM +, Stefano Stabellini wrote:
On Thu, 9 Jan 2014, Arnd Bergmann wrote:
On Thursday 09 January 2014, Will Deacon wrote:
On Wed, Jan 08, 2014 at
On 01/10/2014 02:42 AM, Will Deacon wrote:
> On Thu, Jan 09, 2014 at 12:47:24PM +, Stefano Stabellini wrote:
>> On Thu, 9 Jan 2014, Arnd Bergmann wrote:
>>> On Thursday 09 January 2014, Will Deacon wrote:
On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
> Remove
On 01/10/2014 02:42 AM, Will Deacon wrote:
On Thu, Jan 09, 2014 at 12:47:24PM +, Stefano Stabellini wrote:
On Thu, 9 Jan 2014, Arnd Bergmann wrote:
On Thursday 09 January 2014, Will Deacon wrote:
On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
Remove !GENERIC_ATOMIC64
On Thu, Jan 09, 2014 at 12:47:24PM +, Stefano Stabellini wrote:
> On Thu, 9 Jan 2014, Arnd Bergmann wrote:
> > On Thursday 09 January 2014, Will Deacon wrote:
> > > On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
> > > > Remove !GENERIC_ATOMIC64 build dependency:
> > > > -
On Thu, 9 Jan 2014, Arnd Bergmann wrote:
> On Thursday 09 January 2014, Will Deacon wrote:
> > On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
> > > Remove !GENERIC_ATOMIC64 build dependency:
> > > - rename atomic64_xchg to armv7_atomic64_xchg and define it even ifdef
> > >
On Thursday 09 January 2014, Will Deacon wrote:
> On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
> > Remove !GENERIC_ATOMIC64 build dependency:
> > - rename atomic64_xchg to armv7_atomic64_xchg and define it even ifdef
> > GENERIC_ATOMIC64;
> > - call armv7_atomic64_xchg
Hi Stefano,
On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
> Remove !GENERIC_ATOMIC64 build dependency:
> - rename atomic64_xchg to armv7_atomic64_xchg and define it even ifdef
> GENERIC_ATOMIC64;
> - call armv7_atomic64_xchg directly from xen/events.h.
>
> Remove !CPU_V6
Hi Stefano,
On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
Remove !GENERIC_ATOMIC64 build dependency:
- rename atomic64_xchg to armv7_atomic64_xchg and define it even ifdef
GENERIC_ATOMIC64;
- call armv7_atomic64_xchg directly from xen/events.h.
Remove !CPU_V6 build
On Thursday 09 January 2014, Will Deacon wrote:
On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
Remove !GENERIC_ATOMIC64 build dependency:
- rename atomic64_xchg to armv7_atomic64_xchg and define it even ifdef
GENERIC_ATOMIC64;
- call armv7_atomic64_xchg directly
On Thu, 9 Jan 2014, Arnd Bergmann wrote:
On Thursday 09 January 2014, Will Deacon wrote:
On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
Remove !GENERIC_ATOMIC64 build dependency:
- rename atomic64_xchg to armv7_atomic64_xchg and define it even ifdef
On Thu, Jan 09, 2014 at 12:47:24PM +, Stefano Stabellini wrote:
On Thu, 9 Jan 2014, Arnd Bergmann wrote:
On Thursday 09 January 2014, Will Deacon wrote:
On Wed, Jan 08, 2014 at 06:00:23PM +, Stefano Stabellini wrote:
Remove !GENERIC_ATOMIC64 build dependency:
- rename
Remove !GENERIC_ATOMIC64 build dependency:
- rename atomic64_xchg to armv7_atomic64_xchg and define it even ifdef
GENERIC_ATOMIC64;
- call armv7_atomic64_xchg directly from xen/events.h.
Remove !CPU_V6 build dependency:
- introduce __cmpxchg8 and __cmpxchg16, compiled even ifdef
Remove !GENERIC_ATOMIC64 build dependency:
- rename atomic64_xchg to armv7_atomic64_xchg and define it even ifdef
GENERIC_ATOMIC64;
- call armv7_atomic64_xchg directly from xen/events.h.
Remove !CPU_V6 build dependency:
- introduce __cmpxchg8 and __cmpxchg16, compiled even ifdef
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