powerpc64/ftrace: Disable ftrace during hotplug

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Disable ftrace when a cpu is about to go offline. When the cpu is woken
up, ftrace will get enabled in start_secondary().

Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Naveen N. Rao 2018-04-19 12:34:04 +05:30 • committed by Michael Ellerman

parent d103978636

commit 424ef0160f

1 changed files with 8 additions and 0 deletions

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8

arch/powerpc/kernel/smp.c

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