diff options
| -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) | |||
| 329 | } | 329 | } |
| 330 | 330 | ||
| 331 | #ifdef CONFIG_SMP | 331 | #ifdef CONFIG_SMP |
| 332 | extern void generic_exec_single(int cpu, struct call_single_data *data, int wait); | ||
| 333 | static struct call_single_data kgdb_smp_ipi_data[NR_CPUS]; | ||
| 334 | |||
| 332 | void kgdb_passive_cpu_callback(void *info) | 335 | void kgdb_passive_cpu_callback(void *info) |
| 333 | { | 336 | { |
| 334 | kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs()); | 337 | kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs()); |
| @@ -336,12 +339,18 @@ void kgdb_passive_cpu_callback(void *info) | |||
| 336 | 339 | ||
| 337 | void kgdb_roundup_cpus(unsigned long flags) | 340 | void kgdb_roundup_cpus(unsigned long flags) |
| 338 | { | 341 | { |
| 339 | smp_call_function(kgdb_passive_cpu_callback, NULL, 0); | 342 | unsigned int cpu; |
| 343 | |||
| 344 | for (cpu = cpumask_first(cpu_online_mask); cpu < nr_cpu_ids; | ||
| 345 | cpu = cpumask_next(cpu, cpu_online_mask)) { | ||
| 346 | kgdb_smp_ipi_data[cpu].func = kgdb_passive_cpu_callback; | ||
| 347 | generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0); | ||
| 348 | } | ||
| 340 | } | 349 | } |
| 341 | 350 | ||
| 342 | void kgdb_roundup_cpu(int cpu, unsigned long flags) | 351 | void kgdb_roundup_cpu(int cpu, unsigned long flags) |
| 343 | { | 352 | { |
| 344 | smp_call_function_single(cpu, kgdb_passive_cpu_callback, NULL, 0); | 353 | generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0); |
| 345 | } | 354 | } |
| 346 | #endif | 355 | #endif |
| 347 | 356 | ||
