[uclibc-ng-devel] [PATCH 0/3] ARC atomics support updates

Hi,

This fixes ARC port to support configs lacking llock/scond using kernel assisted cmpxchg.

Thx, -Vineet

Vineet Gupta (3): NPTL/ARC: implement __arch_exchange_32_acq using native EX ARC: introduce explicit support for atomics NPTL/ARC: provide a kernel assisted atomic cmpxchg

extra/Configs/Config.arc | 8 +++++ libc/sysdeps/linux/arc/bits/atomic.h | 61 ++++++++++++++++++++++++++++++++++-- 2 files changed, 67 insertions(+), 2 deletions(-)