alistair23-linux/arch/csky
Guo Ren c38425df20 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>
2021-01-12 09:52:40 +08:00
..
abiv1 csky: Add memory layout 2.5G(user):1.5G(kernel) 2021-01-12 09:52:40 +08:00
abiv2 csky: Add memory layout 2.5G(user):1.5G(kernel) 2021-01-12 09:52:40 +08:00
boot treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
configs csky: Minimize defconfig to support buildroot config.fragment 2020-02-21 15:43:25 +08:00
include csky: Fixup asm/cmpxchg.h with correct ordering barrier 2021-01-12 09:52:40 +08:00
kernel csky: Fixup show_regs doesn't contain regs->usp 2021-01-12 09:52:40 +08:00
lib csky: Add support for function error injection 2020-07-31 01:52:07 +00:00
mm csky: Add memory layout 2.5G(user):1.5G(kernel) 2021-01-12 09:52:40 +08:00
Kconfig csky: Fixup futex SMP implementation 2021-01-12 09:52:40 +08:00
Kconfig.debug treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Kconfig.platforms csky/Kconfig: Add Kconfig.platforms to support some drivers 2020-02-21 15:43:24 +08:00
Makefile csky: Fixup calltrace panic 2020-05-13 17:55:06 +08:00