summaryrefslogtreecommitdiffstats
path: root/arch/blackfin/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin/kernel')
-rw-r--r--arch/blackfin/kernel/kgdb.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c
index 9b80b15..b882ce2 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
OpenPOWER on IntegriCloud