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 4/7] powerpc/85xx: add HOTPLUG_CPU support
Date: Tue, 31 Jul 2012 09:24:46 -0500 [thread overview]
Message-ID: <6D7449F5-A4C4-4E3F-AD47-CC103B9044ED@kernel.crashing.org> (raw)
In-Reply-To: <1342788159-27529-5-git-send-email-chenhui.zhao@freescale.com>
On Jul 20, 2012, at 7:42 AM, Zhao Chenhui wrote:
> Add support to disable and re-enable individual cores at runtime
> on MPC85xx/QorIQ SMP machines. Currently support e500v1/e500v2 core.
>
> MPC85xx machines use ePAPR spin-table in boot page for CPU kick-off.
> This patch uses the boot page from bootloader to boot core at runtime.
> It supports 32-bit and 36-bit physical address.
>
> Signed-off-by: Li Yang <leoli@freescale.com>
> Signed-off-by: Jin Qing <b24347@freescale.com>
> Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
> ---
> arch/powerpc/Kconfig | 6 ++-
> arch/powerpc/include/asm/cacheflush.h | 2 +
> arch/powerpc/include/asm/smp.h | 1 +
> arch/powerpc/kernel/head_fsl_booke.S | 28 ++++++++++
> arch/powerpc/platforms/85xx/smp.c | 90 ++++++++++++++++++++++++++++-----
> 5 files changed, 112 insertions(+), 15 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
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 [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=6D7449F5-A4C4-4E3F-AD47-CC103B9044ED@kernel.crashing.org \
--to=galak@kernel.crashing.org \
--cc=chenhui.zhao@freescale.com \
--cc=leoli@freescale.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=scottwood@freescale.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®