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| author |   Guo Ren <guoren@linux.alibaba.com> | 2020-12-20 07:10:23 +0000 |
|---|---|---|
| committer | Guo Ren <guoren@linux.alibaba.com> | 2021-01-12 09:52:40 +0800 |
| commit | c38425df20371ea977c38809cb1ebe8586171caf (patch) | |
| tree | 8e3dcbd47112c76da5f4b2e4c9358966d6c69abd /scripts/recordmcount.c | |
| parent | csky: Fixup futex SMP implementation (diff) | |
| download | wireguard-linux-c38425df20371ea977c38809cb1ebe8586171caf.tar.xz wireguard-linux-c38425df20371ea977c38809cb1ebe8586171caf.zip | |
csky: Fixup asm/cmpxchg.h with correct ordering barrier
Optimize the performance of cmpxchg by using more fine-grained
acquire/release barriers.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'scripts/recordmcount.c')
0 files changed, 0 insertions, 0 deletions