diff options
Diffstat (limited to 'arch/sparc/kernel/smp_64.c')
-rw-r--r-- | arch/sparc/kernel/smp_64.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index da6f1a7fc4db..61139d9924ca 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c | |||
@@ -1406,11 +1406,32 @@ void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs) | |||
1406 | scheduler_ipi(); | 1406 | scheduler_ipi(); |
1407 | } | 1407 | } |
1408 | 1408 | ||
1409 | /* This is a nop because we capture all other cpus | 1409 | static void stop_this_cpu(void *dummy) |
1410 | * anyways when making the PROM active. | 1410 | { |
1411 | */ | 1411 | prom_stopself(); |
1412 | } | ||
1413 | |||
1412 | void smp_send_stop(void) | 1414 | void smp_send_stop(void) |
1413 | { | 1415 | { |
1416 | int cpu; | ||
1417 | |||
1418 | if (tlb_type == hypervisor) { | ||
1419 | for_each_online_cpu(cpu) { | ||
1420 | if (cpu == smp_processor_id()) | ||
1421 | continue; | ||
1422 | #ifdef CONFIG_SUN_LDOMS | ||
1423 | if (ldom_domaining_enabled) { | ||
1424 | unsigned long hv_err; | ||
1425 | hv_err = sun4v_cpu_stop(cpu); | ||
1426 | if (hv_err) | ||
1427 | printk(KERN_ERR "sun4v_cpu_stop() " | ||
1428 | "failed err=%lu\n", hv_err); | ||
1429 | } else | ||
1430 | #endif | ||
1431 | prom_stopcpu_cpuid(cpu); | ||
1432 | } | ||
1433 | } else | ||
1434 | smp_call_function(stop_this_cpu, NULL, 0); | ||
1414 | } | 1435 | } |
1415 | 1436 | ||
1416 | /** | 1437 | /** |