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(parent: 147c134) | patch
powerpc: Select ARCH_HAS_MEMBARRIER_SYNC_CORE
authorNicholas Piggin <npiggin@gmail.com>
Thu, 16 Jul 2020 01:35:22 +0000 (11:35 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 23 Jul 2020 07:43:23 +0000 (17:43 +1000)
commit2384b36f9156c3b815a5ce5f694edc5054ab7625
tree1c899ff71242c1660cdf826f87bd1136898fb1d8tree | snapshot
parent147c13413c04bc6a2bd76f2503402905e5e98cffcommit | diff
powerpc: Select ARCH_HAS_MEMBARRIER_SYNC_CORE

powerpc return from interrupt and return from system call sequences
are context synchronising.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200716013522.338318-1-npiggin@gmail.com
Documentation/features/sched/membarrier-sync-core/arch-support.txt diff | blob | history
arch/powerpc/Kconfig diff | blob | history
arch/powerpc/include/asm/exception-64e.h diff | blob | history
arch/powerpc/include/asm/exception-64s.h diff | blob | history
arch/powerpc/kernel/entry_32.S diff | blob | history
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