From: Haojian Zhuang Date: Sat, 5 Jan 2013 12:57:38 +0000 (+0100) Subject: ARM: 7614/1: mm: fix wrong branch from Cortex-A9 to PJ4b X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=d106de38ca927f2a53cd56ef94c506e8f6bd37e1;p=openwrt%2Fstaging%2Fblogic.git ARM: 7614/1: mm: fix wrong branch from Cortex-A9 to PJ4b If CONFIG_ARCH_MULTIPLATFORM & CONFIG_ARCH_MVEBU are both enabled, __v7_pj4b_setup is added between __v7_ca9mp_setup and __v7_setup. But there's no jump instruction added. If the chip is Cortex A5/A9, it goes through __v7_pj4b_setup also. It results in system hang. Signed-off-by: Haojian Zhuang Signed-off-by: Russell King --- diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 26a62054f0c3..3a3c015f8d5c 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -169,6 +169,7 @@ __v7_ca15mp_setup: orreq r0, r0, r10 @ Enable CPU-specific SMP bits mcreq p15, 0, r0, c1, c0, 1 #endif + b __v7_setup __v7_pj4b_setup: #ifdef CONFIG_CPU_PJ4B