Re: [PATCH v3] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-24 Thread Michael Ellerman
On Thu, 16 Jul 2020 11:35:22 +1000, Nicholas Piggin wrote: > powerpc return from interrupt and return from system call sequences are > context synchronising. Applied to powerpc/next. [1/1] powerpc: Select ARCH_HAS_MEMBARRIER_SYNC_CORE https://git.kernel.org/powerpc/c/2384b36f9156c3b815a5ce5

[PATCH v3] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-15 Thread Nicholas Piggin
powerpc return from interrupt and return from system call sequences are context synchronising. Signed-off-by: Nicholas Piggin --- v3: more comment fixes .../features/sched/membarrier-sync-core/arch-support.txt | 4 ++-- arch/powerpc/Kconfig | 1 + arch/pow