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From: Russell King - ARM Linux <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
To: Scott Shu <scott.shu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
Cc: Matthias Brugger
	<matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Sascha Hauer <s.hauer-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	wsd_upstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
	scott.shu-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	loda.chou-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	jades.shih-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
	linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Mars.Cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH v3 5/8] ARM: mediatek: add smp bringup code for MT6580
Date: Wed, 5 Aug 2015 10:44:30 +0100	[thread overview]
Message-ID: <20150805094429.GU7557@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1438696464-59858-6-git-send-email-scott.shu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

On Tue, Aug 04, 2015 at 09:54:21PM +0800, Scott Shu wrote:
> Add support for cpu enable-method "mediatek,mt6580-smp" for booting
> secondary CPUs on MT6580.

If you have CPU power domain support, and you power up and power down the
CPUs, why do you need the boot_lock and pen_release stuff?  Isn't keeping
the power off on a CPU sufficient to prevent it entering the kernel?

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  parent reply	other threads:[~2015-08-05  9:44 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-04 13:54 [PATCH v3 0/8] This series adds SMP support for the MediaTek MT6580 Scott Shu
2015-08-04 13:54 ` [PATCH v3 1/8] Document: bindings: DT: Add SMP enable method for MT6580 SoC platform Scott Shu
     [not found] ` <1438696464-59858-1-git-send-email-scott.shu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-08-04 13:54   ` [PATCH v3 2/8] dt-bindings: soc: Add SCPSYS compatible support for mt6580 Scott Shu
2015-08-04 13:54   ` [PATCH v3 3/8] soc: Mediatek: Add SCPSYS CPU power domain driver Scott Shu
2015-08-05  8:50     ` Sascha Hauer
2015-08-06  2:59       ` Scott Shu
2015-08-06 10:03         ` Sascha Hauer
2015-08-07  1:56           ` Scott Shu
2015-08-04 13:54   ` [PATCH v3 4/8] ARM: multi_v7_defconfig: enable INFRACFG and SCPSYS modules Scott Shu
2015-08-04 13:54   ` [PATCH v3 5/8] ARM: mediatek: add smp bringup code for MT6580 Scott Shu
     [not found]     ` <1438696464-59858-6-git-send-email-scott.shu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-08-05  9:44       ` Russell King - ARM Linux [this message]
     [not found]         ` <20150805094429.GU7557-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2015-08-07  2:28           ` Scott Shu
2015-08-05 16:47     ` Matthias Brugger
2015-08-06  6:19       ` Sascha Hauer
     [not found]         ` <20150806061918.GK18700-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2015-08-07  1:59           ` Scott Shu
2015-08-06 14:00       ` Scott Shu
2015-08-04 13:54 ` [PATCH v3 6/8] ARM: Mediatek: enable GPT6 on boot up to make arch timer working " Scott Shu
2015-08-04 13:54 ` [PATCH v3 7/8] ARM: dts: mt6580: Add device nodes to the MT6580 dtsi file Scott Shu
2015-08-04 13:54 ` [PATCH v3 8/8] ARM: dts: mt6580: enable basic SMP bringup for MT6580 Scott Shu

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