[PATCH 0/3] ARC atomics support updates

Vineet Gupta Vineet.Gupta1 at synopsys.com
Tue Nov 8 00:31:37 UTC 2016


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(-)

-- 
2.7.4



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