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| /openbmc/linux/arch/arm/include/asm/ |
| H A D | mcs_spinlock.h | bf67fd31 Wed Jul 09 13:31:28 CDT 2014 Will Deacon <will.deacon@arm.com> 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>
bf67fd31 Wed Jul 09 13:31:28 CDT 2014 Will Deacon <will.deacon@arm.com> 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>
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