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From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 6/6] arm/imx6q: add suspend/resume support
Date: Thu, 8 Sep 2011 08:47:18 +0100	[thread overview]
Message-ID: <20110908074718.GA14953@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20110908062301.GK8148@S2100-06.ap.freescale.net>

On Thu, Sep 08, 2011 at 02:23:02PM +0800, Shawn Guo wrote:
> Yes, if you lose L2 power in suspend, it's the easiest way for you to
> resume L2.
> 
> For my case which retains L2, I actually do not want to call this
> function which will invalidate L2.  But since we still have problem
> to use rmk's generic suspend/resume updates (ARM: pm: add L2 cache
> cleaning for suspend), we have to flush the entire L2 on imx6q for now.

OMAP44xx has the same problem but they re-initialize L2 on resume in
their pre-cpu_resume() assembly code.

  reply	other threads:[~2011-09-08  7:47 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-06  9:58 [PATCH 0/6] add initial imx6q support Shawn Guo
2011-09-06  9:58 ` [PATCH 1/6] arm/imx6q: add device tree source Shawn Guo
2011-09-06 18:31   ` Arnd Bergmann
2011-09-07 11:16     ` Shawn Guo
2011-09-06  9:58 ` [PATCH 2/6] arm/imx6q: add core definitions and low-level debug uart Shawn Guo
2011-09-06 18:39   ` Arnd Bergmann
2011-09-07  8:50     ` Shawn Guo
2011-09-06 20:25   ` Uwe Kleine-König
2011-09-07 11:00     ` Shawn Guo
2011-09-07 12:36       ` Uwe Kleine-König
2011-09-07 14:23         ` Russell King - ARM Linux
2011-09-07 15:36           ` Nicolas Pitre
2011-09-08 14:56             ` Arnd Bergmann
2011-09-09 17:28               ` Tony Lindgren
2011-09-12  2:30         ` Shawn Guo
2011-09-12  7:41           ` Uwe Kleine-König
2011-09-12  8:43             ` Shawn Guo
2011-09-12  8:44       ` Sascha Hauer
2011-09-12 11:36         ` Shawn Guo
2011-09-12 14:14         ` Russell King - ARM Linux
2011-09-17 11:59           ` Russell King - ARM Linux
2011-09-15  1:24     ` Shawn Guo
2011-09-06  9:58 ` [PATCH 3/6] arm/imx6q: add core drivers clock, gpc, mmdc and src Shawn Guo
2011-09-06 19:14   ` Arnd Bergmann
2011-09-07  6:05     ` Shawn Guo
2011-09-07  7:56       ` Arnd Bergmann
2011-09-12 16:12         ` Shawn Guo
2011-09-12 19:40           ` Grant Likely
2011-09-12 20:28             ` Arnd Bergmann
2011-09-12 21:04               ` Grant Likely
2011-09-13  0:07             ` Shawn Guo
2011-09-07 12:43       ` Barry Song
2011-09-08  6:48         ` Shawn Guo
2011-09-11  2:28           ` Barry Song
2011-09-12 19:16           ` Grant Likely
2011-09-12  9:46   ` Sascha Hauer
2011-09-12 11:49     ` Shawn Guo
2011-09-12 12:36       ` Uwe Kleine-König
2011-09-12 12:40         ` Arnd Bergmann
2011-09-12 14:27           ` Shawn Guo
2011-09-15  1:26             ` Shawn Guo
2011-09-06  9:58 ` [PATCH 4/6] arm/imx6q: add smp and cpu hotplug support Shawn Guo
2011-09-06 18:53   ` Arnd Bergmann
2011-09-07  4:41     ` Shawn Guo
2011-09-07  5:08       ` Shilimkar, Santosh
2011-09-07  7:46         ` Shawn Guo
2011-09-06  9:58 ` [PATCH 5/6] arm/imx6q: add device tree machine support Shawn Guo
2011-09-06 18:55   ` Arnd Bergmann
2011-09-07  3:07     ` Shawn Guo
2011-09-07  7:26       ` Arnd Bergmann
2011-09-06  9:58 ` [PATCH 6/6] arm/imx6q: add suspend/resume support Shawn Guo
2011-09-06 18:56   ` Arnd Bergmann
2011-09-07 13:50   ` Barry Song
2011-09-08  6:23     ` Shawn Guo
2011-09-08  7:47       ` Russell King - ARM Linux [this message]
2011-09-08 15:22         ` Shawn Guo
2011-09-08 16:24           ` Russell King - ARM Linux
2011-09-08 17:09             ` Lorenzo Pieralisi
2011-09-09  7:40               ` Shawn Guo
2011-09-09  6:31             ` Barry Song
2011-09-09  7:32             ` Shawn Guo
2011-09-09  8:15               ` Russell King - ARM Linux
2011-09-09 10:15                 ` Shawn Guo
2011-09-09 18:47                   ` Russell King - ARM Linux
2011-09-06 18:28 ` [PATCH 0/6] add initial imx6q support Arnd Bergmann
2011-09-06 19:42   ` Uwe Kleine-König
2011-09-07  2:55     ` Shawn Guo
2011-09-07  9:39       ` Arnd Bergmann
2011-09-07  2:51   ` Shawn Guo

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