linux-kernel - Re: [PATCH v8 2/7] powerpc/smp: add generic_set_cpu_up() to set cpu_state as CPU_UP

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Date:	Tue, 31 Jul 2012 09:24:28 -0500
From:	Kumar Gala <galak@...nel.crashing.org>
To:	Zhao Chenhui <chenhui.zhao@...escale.com>
Cc:	<linuxppc-dev@...ts.ozlabs.org>, <scottwood@...escale.com>,
	<linux-kernel@...r.kernel.org>, <leoli@...escale.com>
Subject: Re: [PATCH v8 2/7] powerpc/smp: add generic_set_cpu_up() to set cpu_state as CPU_UP_PREPARE


On Jul 20, 2012, at 7:42 AM, Zhao Chenhui wrote:

> In the case of cpu hotplug, the cpu_state should be set to CPU_UP_PREPARE when kicking cpu.
> Otherwise, the cpu_state is always CPU_DEAD after calling generic_set_cpu_dead(), which
> makes the delay in generic_cpu_die() not happen.
> 
> Signed-off-by: Zhao Chenhui <chenhui.zhao@...escale.com>
> ---
> arch/powerpc/include/asm/smp.h |    1 +
> arch/powerpc/kernel/smp.c      |   12 +++++++++++-
> 2 files changed, 12 insertions(+), 1 deletions(-)

applied to next

- k--
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