linux-kernel - Re: Question regarding Linux Bringup in ARMA9 platform

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Message-ID: <20150108121410.GT12302@n2100.arm.linux.org.uk>
Date:	Thu, 8 Jan 2015 12:14:10 +0000
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Abhijit Ray Chaudhury <abhijit.ray.chaudhury@...il.com>
Cc:	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: Question regarding Linux Bringup in ARMA9 platform

On Thu, Jan 08, 2015 at 03:42:29PM +0530, Abhijit Ray Chaudhury wrote:
> Uncompressing Linux... done, booting the kernel.
> Booting Linux on physical CPU 0
> Linux version 3.6.0-uc0  (gcc version 4.7.1 (crosstool-NG 1.16.0) ) #7 PREEMPT Tue Jan 6 12:29:13 IST 2015
> CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=10c53c7f

You're using a very old kernel, which leaves the alignment fault
enabled,r ather than relying on the CPU to fix up alignment faults
itself.  Newer kernels should have this fixed.  Or apply

"ARM: 7150/1: Allow kernel unaligned accesses on ARMv6+ processors"

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