diff options
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index c4f33b2e77d6..51620953b18a 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -735,7 +735,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu) goto do_rest; } - if (!keventd_up() || current_is_keventd()) + if (!keventd_up()) c_idle.work.func(&c_idle.work); else { schedule_work(&c_idle.work); @@ -816,6 +816,13 @@ do_rest: if (cpumask_test_cpu(cpu, cpu_callin_mask)) break; /* It has booted */ udelay(100); + /* + * Allow other tasks to run while we wait for the + * AP to come online. This also gives a chance + * for the MTRR work(triggered by the AP coming online) + * to be completed in the stop machine context. + */ + schedule(); } if (cpumask_test_cpu(cpu, cpu_callin_mask)) |