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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-11 00:07:03 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-11 00:07:03 -0400 |
| commit | cd04b947bc674f8fc9cac38ec30497bae5d664ad (patch) | |
| tree | 988b0b7ea08063e5499672346eb2f619f0629717 /arch/arm/kernel/entry-armv.S | |
| parent | b3df9f813bc7b9db62ae0c90b8990b1cebf97345 (diff) | |
| parent | bc68552faad0e134eb22281343d5ae5a4873fa80 (diff) | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 39a6c1b0b9a..7152bfbee58 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/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} |