From 9445d5b69557118b36ed9b3bdf351a311da83a28 Mon Sep 17 00:00:00 2001 From: Russell King Date: Wed, 10 Aug 2005 14:52:52 +0100 Subject: [PATCH] --- yaml --- r: 5763 b: refs/heads/master c: b876386ee47e3ac9375a36e9107b8bd32e0599fc h: refs/heads/master i: 5761: e2670a669826bba7651c8ba4b6c44b3c90e9d5da 5759: 5803bb47f625da76e9fcf8e6d5baaec32376963a v: v3 --- [refs] | 2 +- trunk/arch/arm/kernel/entry-armv.S | 7 +++++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 586b32c1c2a3..f5136bdc6ead 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 3c4ee4e2520775896efc6ab850c4c27971fbcf2a +refs/heads/master: b876386ee47e3ac9375a36e9107b8bd32e0599fc diff --git a/trunk/arch/arm/kernel/entry-armv.S b/trunk/arch/arm/kernel/entry-armv.S index 39a6c1b0b9a3..7152bfbee581 100644 --- a/trunk/arch/arm/kernel/entry-armv.S +++ b/trunk/arch/arm/kernel/entry-armv.S @@ -533,6 +533,13 @@ ENTRY(__switch_to) ldr r3, [r2, #TI_TP_VALUE] stmia ip!, {r4 - sl, fp, sp, lr} @ Store most regs on stack ldr r6, [r2, #TI_CPU_DOMAIN]! +#if __LINUX_ARM_ARCH__ >= 6 +#ifdef CONFIG_CPU_MPCORE + clrex +#else + strex r3, r4, [ip] @ Clear exclusive monitor +#endif +#endif #if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT) mra r4, r5, acc0 stmia ip, {r4, r5}