From: Kumar Gala <galak@kernel.crashing.org>
To: Zhao Chenhui <chenhui.zhao@freescale.com>
Cc: <linuxppc-dev@lists.ozlabs.org>, <scottwood@freescale.com>,
<linux-kernel@vger.kernel.org>, <leoli@freescale.com>
Subject: Re: [PATCH v8 2/7] powerpc/smp: add generic_set_cpu_up() to set cpu_state as CPU_UP_PREPARE
Date: Tue, 31 Jul 2012 09:24:28 -0500 [thread overview]
Message-ID: <51671362-4E74-43F2-B9AF-F5C376F51038@kernel.crashing.org> (raw)
In-Reply-To: <1342788159-27529-3-git-send-email-chenhui.zhao@freescale.com>
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@freescale.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
next prev parent reply other threads:[~2012-07-31 14:25 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-20 12:42 [PATCH v8 0/7] power management patch set Zhao Chenhui
2012-07-20 12:42 ` [PATCH v8 1/7] powerpc/smp: use a struct epapr_spin_table to replace macros Zhao Chenhui
2012-07-31 14:24 ` Kumar Gala
2012-07-20 12:42 ` [PATCH v8 2/7] powerpc/smp: add generic_set_cpu_up() to set cpu_state as CPU_UP_PREPARE Zhao Chenhui
2012-07-31 14:24 ` Kumar Gala [this message]
2012-07-20 12:42 ` [PATCH v8 3/7] powerpc/85xx: implement hardware timebase sync Zhao Chenhui
2012-07-31 14:24 ` Kumar Gala
2012-07-20 12:42 ` [PATCH v8 4/7] powerpc/85xx: add HOTPLUG_CPU support Zhao Chenhui
2012-07-31 14:24 ` Kumar Gala
2012-07-20 12:42 ` [PATCH v8 5/7] powerpc/85xx: add sleep and deep sleep support Zhao Chenhui
2012-07-31 14:15 ` Kumar Gala
2012-08-02 11:12 ` Zhao Chenhui
2012-07-20 12:42 ` [PATCH v8 6/7] fsl_pmc: Add API to enable device as wakeup event source Zhao Chenhui
2012-07-20 12:42 ` [PATCH v8 7/7] powerpc/85xx: add support to JOG feature using cpufreq interface Zhao Chenhui
2012-07-31 14:21 ` Kumar Gala
2012-07-26 14:02 ` [PATCH v8 0/7] power management patch set Li Yang
2012-07-26 17:29 ` Kumar Gala
2012-07-27 3:14 ` Li Yang
2012-07-27 21:28 ` Kumar Gala
2012-07-27 1:43 ` Scott Wood
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