From: pawel.moll@arm.com (Pawel Moll)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: Kconfig: Do not select ARCH_VEXPRESS on ARCH_MULTI_V7
Date: Mon, 19 Nov 2012 16:44:57 +0000 [thread overview]
Message-ID: <1353343497.3303.34.camel@hornet> (raw)
In-Reply-To: <1353343080-19220-1-git-send-email-fabio.estevam@freescale.com>
On Mon, 2012-11-19 at 16:38 +0000, Fabio Estevam wrote:
> Booting a kernel on a mx53qsb board (built with imx_v6_v7_defconfig) leads to:
>
> Unable to handle kernel NULL pointer dereference at virtual address 00000008
> pgd = 80004000
> [00000008] *pgd=00000000
> Internal error: Oops: 805 [#1] SMP ARM
> Modules linked in:
> CPU: 0 Not tainted (3.7.0-rc5-next-20121115+ #715)
> PC is at vexpress_sysreg_init_leds+0x30/0xb8
> LR is at do_one_initcall+0x3c/0x190
> pc : [<8065e170>] lr : [<800086a0>] psr: 60000153
> sp : df855ef0 ip : df855f18 fp : df855f14
> r10: 00000000 r9 : 8067eb5c r8 : 8065e140
> r7 : 80711cac r6 : 806c2cc0 r5 : 00000000 r4 : 80673850
> r3 : 00000000 r2 : 00000000 r1 : df854000 r0 : 8065e140
> ...
It's a bug in vexpress-sysreg driver. 3 hours ago I've posted patch
removing this code...
https://patchwork.kernel.org/patch/1764801/
Apologies about causing the issue in the first place.
Pawel
next prev parent reply other threads:[~2012-11-19 16:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-19 16:38 [PATCH] ARM: Kconfig: Do not select ARCH_VEXPRESS on ARCH_MULTI_V7 Fabio Estevam
2012-11-19 16:44 ` Pawel Moll [this message]
2012-11-19 16:54 ` Thomas Petazzoni
2012-11-19 16:58 ` Pawel Moll
2012-11-19 17:07 ` Thomas Petazzoni
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