diff options
Diffstat (limited to 'arch/blackfin/kernel/kgdb.c')
| -rw-r--r-- | arch/blackfin/kernel/kgdb.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c index 9b80b152435e..b882ce22c347 100644 --- a/arch/blackfin/kernel/kgdb.c +++ b/arch/blackfin/kernel/kgdb.c @@ -329,6 +329,9 @@ static void bfin_disable_hw_debug(struct pt_regs *regs) } #ifdef CONFIG_SMP +extern void generic_exec_single(int cpu, struct call_single_data *data, int wait); +static struct call_single_data kgdb_smp_ipi_data[NR_CPUS]; + void kgdb_passive_cpu_callback(void *info) { kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs()); @@ -336,12 +339,18 @@ void kgdb_passive_cpu_callback(void *info) void kgdb_roundup_cpus(unsigned long flags) { - smp_call_function(kgdb_passive_cpu_callback, NULL, 0); + unsigned int cpu; + + for (cpu = cpumask_first(cpu_online_mask); cpu < nr_cpu_ids; + cpu = cpumask_next(cpu, cpu_online_mask)) { + kgdb_smp_ipi_data[cpu].func = kgdb_passive_cpu_callback; + generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0); + } } void kgdb_roundup_cpu(int cpu, unsigned long flags) { - smp_call_function_single(cpu, kgdb_passive_cpu_callback, NULL, 0); + generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0); } #endif |