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(parent: 5a10720) | 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)
commitdad678315a90c783dd08c70bf0e13d0c2c0b8172
tree1dbe76664e4945c922419befafb8f60c7b69207etree | snapshot
parent5a107204c4c45e9ff284e79d2a7644a8ba0fff5ecommit | 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
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