diff options
Diffstat (limited to 'arch/arm/kernel/smp.c')
| -rwxr-xr-x[-rw-r--r--] | arch/arm/kernel/smp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 931630042905..7ba363b28ef8 100644..100755 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -76,6 +76,10 @@ enum ipi_msg_type { IPI_CPU_STOP, IPI_IRQ_WORK, IPI_COMPLETION, + /* + * CPU_BACKTRACE is special and not included in NR_IPI + * or tracable with trace_ipi_* + */ IPI_CPU_BACKTRACE, /* * SGI8-15 can be reserved by secure firmware, and thus may @@ -825,7 +829,7 @@ static void raise_nmi(cpumask_t *mask) if (cpumask_test_cpu(smp_processor_id(), mask) && irqs_disabled()) nmi_cpu_backtrace(NULL); - smp_cross_call_common(mask, IPI_CPU_BACKTRACE); + __smp_cross_call(mask, IPI_CPU_BACKTRACE); } void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self) |