Displaying 3 results from an estimated 3 matches for "a14241e".
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2014 May 07
0
[PATCH v10 12/19] unfair qspinlock: Variable frequency lock stealing mechanism
...of a FIFO order as possible.
Signed-off-by: Waiman Long <Waiman.Long at hp.com>
---
kernel/locking/qspinlock.c | 147 +++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 146 insertions(+), 1 deletions(-)
diff --git a/kernel/locking/qspinlock.c b/kernel/locking/qspinlock.c
index a14241e..06dd486 100644
--- a/kernel/locking/qspinlock.c
+++ b/kernel/locking/qspinlock.c
@@ -63,6 +63,11 @@
*/
struct qnode {
struct mcs_spinlock mcs;
+#ifdef CONFIG_PARAVIRT_UNFAIR_LOCKS
+ int lsteal_mask; /* Lock stealing frequency mask */
+ u32 prev_tail; /* Tail code of previous node */
+ struc...
2014 May 07
32
[PATCH v10 00/19] qspinlock: a 4-byte queue spinlock with PV support
v9->v10:
- Make some minor changes to qspinlock.c to accommodate review feedback.
- Change author to PeterZ for 2 of the patches.
- Include Raghavendra KT's test results in patch 18.
v8->v9:
- Integrate PeterZ's version of the queue spinlock patch with some
modification:
http://lkml.kernel.org/r/20140310154236.038181843 at infradead.org
- Break the more complex
2014 May 07
32
[PATCH v10 00/19] qspinlock: a 4-byte queue spinlock with PV support
v9->v10:
- Make some minor changes to qspinlock.c to accommodate review feedback.
- Change author to PeterZ for 2 of the patches.
- Include Raghavendra KT's test results in patch 18.
v8->v9:
- Integrate PeterZ's version of the queue spinlock patch with some
modification:
http://lkml.kernel.org/r/20140310154236.038181843 at infradead.org
- Break the more complex