linux_dsm_epyc7002/arch
Peter Zijlstra 2234a6d3a2 x86/percpu: Optimize raw_cpu_xchg()
Since raw_cpu_xchg() doesn't need to be IRQ-safe, like
this_cpu_xchg(), we can use a simple load-store instead of the cmpxchg
loop.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-06-17 12:43:44 +02:00
..
alpha Linux 5.2-rc5 2019-06-17 12:06:34 +02:00
arc Linux 5.2-rc5 2019-06-17 12:06:34 +02:00
arm Linux 5.2-rc5 2019-06-17 12:06:34 +02:00
arm64 Linux 5.2-rc5 2019-06-17 12:06:34 +02:00
c6x treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
csky treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
h8300 treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
hexagon treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 267 2019-06-05 17:30:29 +02:00
ia64 Linux 5.2-rc5 2019-06-17 12:06:34 +02:00
m68k treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 285 2019-06-05 17:36:37 +02:00
microblaze treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
mips Linux 5.2-rc5 2019-06-17 12:06:34 +02:00
nds32 nds32 patches for 5.2-rc3 2019-06-03 10:23:41 -07:00
nios2 treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
openrisc treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
parisc SPDX update for 5.2-rc4 2019-06-08 12:52:42 -07:00
powerpc Linux 5.2-rc5 2019-06-17 12:06:34 +02:00
riscv Linux 5.2-rc5 2019-06-17 12:06:34 +02:00
s390 Linux 5.2-rc5 2019-06-17 12:06:34 +02:00
sh treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 211 2019-05-30 11:29:53 -07:00
sparc Linux 5.2-rc5 2019-06-17 12:06:34 +02:00
um treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
unicore32 treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
x86 x86/percpu: Optimize raw_cpu_xchg() 2019-06-17 12:43:44 +02:00
xtensa Xtensa fixes for v5.2-rc4 2019-06-07 13:06:00 -07:00
.gitignore
Kconfig Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-05-16 11:00:20 -07:00