As of 654672d4ba1 (locking/atomics: Add _{acquire|release|relaxed}()
variants of some atomic operations) and 6d79ef2d30e (locking, asm-generic:
Add _{relaxed|acquire|release}() variants for 'atomic_long_t'), weakly
ordered archs can benefit from more relaxed use of barriers when locking
and unlocki
On Tue, 22 Sep 2015, Thomas Gleixner wrote:
@@ -121,11 +130,14 @@ static inline bool unlock_rt_mutex_safe(struct rt_mutex
*lock)
* lock(wait_lock);
* acquire(lock);
*/
- return rt_mutex_cm
On Mon, 21 Sep 2015, Davidlohr Bueso wrote:
> As such, weakly ordered archs can benefit from more relaxed use
> of barriers when locking/unlocking.
>
> Signed-off-by: Davidlohr Bueso
> ---
> kernel/locking/rtmutex.c | 30 +-
> 1 file changed, 21 insertions(+), 9 delet
As such, weakly ordered archs can benefit from more relaxed use
of barriers when locking/unlocking.
Signed-off-by: Davidlohr Bueso
---
kernel/locking/rtmutex.c | 30 +-
1 file changed, 21 insertions(+), 9 deletions(-)
diff --git a/kernel/locking/rtmutex.c b/kernel/lo
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