Displaying 3 results from an estimated 3 matches for "osq_unlock".
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osq_lock
2016 Oct 25
0
[GIT PULL v2 4/5] processor.h: Remove cpu_relax_lowlatency users
...lowlatency();
+ cpu_relax();
}
rcu_read_unlock();
@@ -377,7 +377,7 @@ static bool mutex_optimistic_spin(struct mutex *lock,
* memory barriers as we'll eventually observe the right
* values at the cost of a few extra spins.
*/
- cpu_relax_lowlatency();
+ cpu_relax();
}
osq_unlock(&lock->osq);
diff --git a/kernel/locking/osq_lock.c b/kernel/locking/osq_lock.c
index 05a3785..4ea2710 100644
--- a/kernel/locking/osq_lock.c
+++ b/kernel/locking/osq_lock.c
@@ -75,7 +75,7 @@ osq_wait_next(struct optimistic_spin_queue *lock,
break;
}
- cpu_relax_lowlatency();
+ c...
2016 Oct 25
7
[GIT PULL v2 0/5] cpu_relax: drop lowlatency, introduce yield
Peter,
here is v2 with some improved patch descriptions and some fixes. The
previous version has survived one day of linux-next and I only changed
small parts.
So unless there is some other issue, feel free to pull (or to apply
the patches) to tip/locking.
The following changes since commit 07d9a380680d1c0eb51ef87ff2eab5c994949e69:
Linux 4.9-rc2 (2016-10-23 17:10:14 -0700)
are available in
2016 Oct 25
7
[GIT PULL v2 0/5] cpu_relax: drop lowlatency, introduce yield
Peter,
here is v2 with some improved patch descriptions and some fixes. The
previous version has survived one day of linux-next and I only changed
small parts.
So unless there is some other issue, feel free to pull (or to apply
the patches) to tip/locking.
The following changes since commit 07d9a380680d1c0eb51ef87ff2eab5c994949e69:
Linux 4.9-rc2 (2016-10-23 17:10:14 -0700)
are available in