diff options
Diffstat (limited to 'arch/sparc/kernel/smp_64.c')
| -rw-r--r-- | arch/sparc/kernel/smp_64.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e142545244f..b66a5338231 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1399,8 +1399,13 @@ void __init smp_cpus_done(unsigned int max_cpus) void smp_send_reschedule(int cpu) { - xcall_deliver((u64) &xcall_receive_signal, 0, 0, - cpumask_of(cpu)); + if (cpu == smp_processor_id()) { + WARN_ON_ONCE(preemptible()); + set_softint(1 << PIL_SMP_RECEIVE_SIGNAL); + } else { + xcall_deliver((u64) &xcall_receive_signal, + 0, 0, cpumask_of(cpu)); + } } void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs) |