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| author | Ingo Molnar <mingo@kernel.org> | 2015-03-31 09:08:13 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-31 09:08:13 +0200 |
| commit | c5e77f5216abdd1d98e6d14d9a3eb4e88d80011a (patch) | |
| tree | a542b5bb7d96a8f37c4d5e3319086064448ed67b /arch/sparc/kernel/smp_64.c | |
| parent | de81e64b250d3865a75d221a80b4311e3273670a (diff) | |
| parent | e42391cd048809d903291d07f86ed3934ce138e9 (diff) | |
| download | op-kernel-dev-c5e77f5216abdd1d98e6d14d9a3eb4e88d80011a.zip op-kernel-dev-c5e77f5216abdd1d98e6d14d9a3eb4e88d80011a.tar.gz | |
Merge tag 'v4.0-rc6' into timers/core, before applying new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 da6f1a7..61139d9 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) scheduler_ipi(); } -/* This is a nop because we capture all other cpus - * anyways when making the PROM active. - */ +static void stop_this_cpu(void *dummy) +{ + prom_stopself(); +} + void smp_send_stop(void) { + int cpu; + + if (tlb_type == hypervisor) { + for_each_online_cpu(cpu) { + if (cpu == smp_processor_id()) + continue; +#ifdef CONFIG_SUN_LDOMS + if (ldom_domaining_enabled) { + unsigned long hv_err; + hv_err = sun4v_cpu_stop(cpu); + if (hv_err) + printk(KERN_ERR "sun4v_cpu_stop() " + "failed err=%lu\n", hv_err); + } else +#endif + prom_stopcpu_cpuid(cpu); + } + } else + smp_call_function(stop_this_cpu, NULL, 0); } /** |
