Peter Dimov d35cf29b99 Revert "Use a relaxed load before XCHG to not lock cache line on contention (AMD spinlock recommendation per <https://probablydance.com/2019/12/30/measuring-mutexes-spinlocks-and-how-bad-the-linux-scheduler-really-is/>)" ...

This reverts commit 8afe162910.

2020-06-10 18:18:35 +03:00

..

boost

Revert "Use a relaxed load before XCHG to not lock cache line on contention (AMD spinlock recommendation per <https://probablydance.com/2019/12/30/measuring-mutexes-spinlocks-and-how-bad-the-linux-scheduler-really-is/>)"

2020-06-10 18:18:35 +03:00