diff options
| author | Will Deacon <will.deacon@arm.com> | 2014-07-09 19:31:28 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-07-18 12:29:35 +0100 |
| commit | bf67fd3142dc605ded9b5e063e35b47c2bb21cb1 (patch) | |
| tree | 4456902db3495ef066b7b80449c2e50e34946515 /lib/pm-notifier-error-inject.c | |
| parent | e38361d032f12f42ddc6d8e2028f6668da696d14 (diff) | |
ARM: 8098/1: mcs lock: implement wfe-based polling for MCS locking
This patch introduces a wfe-based polling loop for spinning on contended
MCS locks and waking up corresponding waiters when the lock is released.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'lib/pm-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions