On Mon, Jun 15, 2015 at 12:37 PM, Davidlohr Bueso wrote:
> On Mon, 2015-06-15 at 11:34 -0700, Jason Low wrote:
>> The CCAS technique was typically used in the slow paths for those
>> other locks, where the chance of the operation returning false is
>> higher.
>
> That is true. Although I really wa
On Mon, 2015-06-15 at 11:34 -0700, Jason Low wrote:
> The CCAS technique was typically used in the slow paths for those
> other locks, where the chance of the operation returning false is
> higher.
That is true. Although I really want to use it in patch 4, I guess I
could move the check in there,
Hi David,
On Sat, Jun 6, 2015 at 8:27 AM, Davidlohr Bueso wrote:
> On Fri, 2015-06-05 at 14:38 +0200, Thomas Gleixner wrote:
>> On Tue, 19 May 2015, Davidlohr Bueso wrote:
>>
>> > Avoid unnecessary cmpxchg calls, all of our other locks
>> > use it as well.
>> >
>> > Signed-off-by: Davidlohr Bueso
On Fri, 2015-06-05 at 14:38 +0200, Thomas Gleixner wrote:
> On Tue, 19 May 2015, Davidlohr Bueso wrote:
>
> > Avoid unnecessary cmpxchg calls, all of our other locks
> > use it as well.
> >
> > Signed-off-by: Davidlohr Bueso
> > ---
> > kernel/locking/rtmutex.c | 4 +++-
> > 1 file changed, 3 i
On Tue, 19 May 2015, Davidlohr Bueso wrote:
> Avoid unnecessary cmpxchg calls, all of our other locks
> use it as well.
>
> Signed-off-by: Davidlohr Bueso
> ---
> kernel/locking/rtmutex.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/kernel/locking/rtmutex.c b/ker
Avoid unnecessary cmpxchg calls, all of our other locks
use it as well.
Signed-off-by: Davidlohr Bueso
---
kernel/locking/rtmutex.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 74188d8..1d5cc9d 100644
--- a/kerne
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