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(parent: 42c09b9) | patch
powerpc: hard disable irqs in smp_send_stop loop
authorNicholas Piggin <npiggin@gmail.com>
Sun, 1 Apr 2018 10:36:14 +0000 (20:36 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 3 Apr 2018 12:59:10 +0000 (22:59 +1000)
commit49ee8b8efefd97951c4db3ead5191f5cd2df4a4e
tree1dbe76664e4945c922419befafb8f60c7b69207etree | snapshot
parent42c09b9473f5b1d3b12e9d75a5b56f14c7872d7acommit | diff
powerpc: hard disable irqs in smp_send_stop loop

The hard lockup watchdog can fire under local_irq_disable
on platforms with irq soft masking.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/smp.c diff | blob | history
Linux Kernel Source Tree.