From mboxrd@z Thu Jan 1 00:00:00 1970 From: fabio.estevam@freescale.com (Fabio Estevam) Date: Mon, 19 Nov 2012 14:38:00 -0200 Subject: [PATCH] ARM: Kconfig: Do not select ARCH_VEXPRESS on ARCH_MULTI_V7 Message-ID: <1353343080-19220-1-git-send-email-fabio.estevam@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 ... Since commit c5a0d4977 (ARM: imx: enable multi-platform build), imx_v6_v7_defconfig selects CONFIG_ARCH_MULTI_V7=y, which in turn select ARCH_VEXPRESS. Do not select ARCH_VEXPRESS on ARCH_MULTI_V7. Signed-off-by: Fabio Estevam --- arch/arm/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 14f8160..d40e9d3 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1000,7 +1000,6 @@ config ARCH_MULTI_V7 bool "ARMv7 based platforms (Cortex-A, PJ4, Krait)" default y select ARCH_MULTI_V6_V7 - select ARCH_VEXPRESS select CPU_V7 config ARCH_MULTI_V6_V7 -- 1.7.9.5