* base function. Return whether such support was available,
* to allow calling code to fall back to some other mechanism:
*/
-#ifdef arch_trigger_all_cpu_backtrace
+#ifdef arch_trigger_cpumask_backtrace
static inline bool trigger_all_cpu_backtrace(void)
{
- arch_trigger_all_cpu_backtrace(true);
-
+ arch_trigger_cpumask_backtrace(cpu_online_mask, false);
return true;
}
+
static inline bool trigger_allbutself_cpu_backtrace(void)
{
- arch_trigger_all_cpu_backtrace(false);
+ arch_trigger_cpumask_backtrace(cpu_online_mask, true);
+ return true;
+}
+
+static inline bool trigger_cpumask_backtrace(struct cpumask *mask)
+{
+ arch_trigger_cpumask_backtrace(mask, false);
+ return true;
+}
+
+static inline bool trigger_single_cpu_backtrace(int cpu)
+{
+ arch_trigger_cpumask_backtrace(cpumask_of(cpu), false);
return true;
}
/* generic implementation */
-void nmi_trigger_all_cpu_backtrace(bool include_self,
+void nmi_trigger_cpumask_backtrace(const cpumask_t *mask,
+ bool exclude_self,
void (*raise)(cpumask_t *mask));
bool nmi_cpu_backtrace(struct pt_regs *regs);
{
return false;
}
+static inline bool trigger_cpumask_backtrace(struct cpumask *mask)
+{
+ return false;
+}
+static inline bool trigger_single_cpu_backtrace(int cpu)
+{
+ return false;
+}
#endif
#ifdef CONFIG_LOCKUP_DETECTOR