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From: Shawn Guo <shawn.guo@linaro.org>
To: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
	Arnd Bergmann <arnd@arndb.de>,
	<linux-arm-kernel@lists.infradead.org>,
	Stephen Warren <swarren@nvidia.com>, Pavel Machek <pavel@denx.de>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	<linux-kernel@vger.kernel.org>, <arm@kernel.org>,
	Simon Horman <horms+renesas@verge.net.au>,
	Dinh Nguyen <dinguyen@altera.com>
Subject: Re: [PATCH 8/9] [HACK] ARM: imx: work around v7_cpu_resume link error
Date: Tue, 19 Feb 2013 13:10:09 +0800	[thread overview]
Message-ID: <20130219051006.GB3108@S2101-09.ap.freescale.net> (raw)
In-Reply-To: <alpine.LFD.2.03.1302182245400.6419@syhkavp.arg>

On Mon, Feb 18, 2013 at 11:11:30PM -0500, Nicolas Pitre wrote:
> On Tue, 19 Feb 2013, Shawn Guo wrote:
> 
> > On Mon, Feb 18, 2013 at 12:06:32PM -0500, Nicolas Pitre wrote:
> > > Try the following instead.  It makes the code simpler and easier to 
> > > debug.
> > > 
> > It works now.  Thanks, Nico.  Care to send a patch for it?  I'd like
> > to apply it.
> 
> ----- >8
> 
> FRom: Nicolas Pitre <nicolas.pitre@linaro.org>
> Date: Mon, 18 Feb 2013 12:06:32 -0500 (EST)
> Subject: ARM: mach-imx: move early resume code out of the .data section
> 
> Building the kernel with allyesconfig fails because the i.mx early
> resume code located in the .data section is unable to fixup the bl
> relocation as the branch target gets too far away.
> 
> The idea of having code in the .data section allows for easy access to 
> nearby data using relative addressing while the MMU is off. However it 
> is probably best to move the code back to the .text section where it 
> belongs and fixup the data access instead.  This solves the bl reloc
> issue (at least until this becomes a general problem) and simplifies
> the code as well.
> 
> Signed-off-by: Nicolas Pitre <nico@linaro.org>

Applied as a fix for 3.9-rc, thanks.

Shawn


  reply	other threads:[~2013-02-19  5:10 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-14 22:47 [PATCH 0/9] arm-soc/for-next allyesconfig build regressions Arnd Bergmann
2013-02-14 22:47 ` [PATCH 1/9] ARM: arch_timer: include linux/errno.h Arnd Bergmann
2013-02-15 10:26   ` Mark Rutland
2013-02-15 18:33     ` Arnd Bergmann
2013-02-14 22:47 ` [PATCH 2/9] ARM: imx: MACH_MX31ADS_WM1133_EV1 needs REGULATOR_WM8350 Arnd Bergmann
2013-02-15 17:21   ` Sascha Hauer
2013-02-14 22:47 ` [PATCH 3/9] ARM: omap2: include linux/errno.h in hwmod_reset Arnd Bergmann
2013-02-14 22:51   ` Tony Lindgren
2013-02-15 12:38     ` Arnd Bergmann
2013-02-14 22:58   ` Paul Walmsley
2013-02-14 22:47 ` [PATCH 4/9] ARM: omap: add include guard for soc.h Arnd Bergmann
2013-02-14 22:55   ` Tony Lindgren
2013-02-14 23:11     ` Arnd Bergmann
2013-02-15 12:40     ` Arnd Bergmann
2013-02-14 22:47 ` [PATCH 5/9] drm: export drm_vm_open_locked Arnd Bergmann
2013-02-14 22:47 ` [PATCH 6/9] net: cwdavinci_cpdma: export symbols for cpsw Arnd Bergmann
2013-02-14 22:52   ` David Miller
2013-02-14 22:47 ` [PATCH 7/9] remoteproc: omap: depend on OMAP_MBOX_FWK Arnd Bergmann
2013-02-14 22:55   ` Tony Lindgren
2013-02-15  6:56     ` Ohad Ben-Cohen
2013-02-14 22:47 ` [PATCH 8/9] [HACK] ARM: imx: work around v7_cpu_resume link error Arnd Bergmann
2013-02-14 23:45   ` Stephen Warren
2013-02-15 11:05     ` Arnd Bergmann
2013-02-15 11:13       ` Russell King - ARM Linux
2013-02-15 15:49         ` Arnd Bergmann
2013-02-15 11:07   ` Russell King - ARM Linux
2013-02-16  5:14     ` Nicolas Pitre
2013-02-18  5:55       ` Shawn Guo
2013-02-18 17:06         ` Nicolas Pitre
2013-02-19  1:42           ` Shawn Guo
2013-02-19  4:11             ` Nicolas Pitre
2013-02-19  5:10               ` Shawn Guo [this message]
2013-02-14 22:47 ` [PATCH 9/9] [media] davinci: do not include mach/hardware.h Arnd Bergmann
2013-02-14 22:57   ` Tony Lindgren
2013-02-15  5:06   ` Prabhakar Lad

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