diff options
author | Mark Brown <broonie@linaro.org> | 2013-08-29 18:40:30 +0100 |
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committer | Mark Brown <broonie@linaro.org> | 2013-08-29 18:40:30 +0100 |
commit | 72bce45fdecab65936f1e466c5c5107e48f8251e (patch) | |
tree | e5009748ab6136465c812860b7913d06098ed520 /arch/x86/xen/smp.c | |
parent | 0d0c6fddf052ca1e5324297420ed587a95b7be82 (diff) | |
parent | 965abff8d8accdffc4af1b11fcf580e83031330a (diff) |
Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-androidlsk-android-13.08
Diffstat (limited to 'arch/x86/xen/smp.c')
-rw-r--r-- | arch/x86/xen/smp.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index d99cae8147d1..a1e58e19d0cc 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -667,8 +667,15 @@ static void __init xen_hvm_smp_prepare_cpus(unsigned int max_cpus) static int __cpuinit xen_hvm_cpu_up(unsigned int cpu, struct task_struct *tidle) { int rc; - rc = native_cpu_up(cpu, tidle); - WARN_ON (xen_smp_intr_init(cpu)); + /* + * xen_smp_intr_init() needs to run before native_cpu_up() + * so that IPI vectors are set up on the booting CPU before + * it is marked online in native_cpu_up(). + */ + rc = xen_smp_intr_init(cpu); + WARN_ON(rc); + if (!rc) + rc = native_cpu_up(cpu, tidle); return rc; } |