By marking it cold, then the code path in kernel thread usage of try_to_freeze() that is normally used be selected. Don't think it matters that much for performance but the concordance of this patch struck me as humorous. Signed-off-by: Stephen Hemminger <shemminger@xxxxxxxxxx> --- a/include/linux/freezer.h 2009-09-21 20:34:17.579233461 -0700 +++ b/include/linux/freezer.h 2009-09-21 20:35:25.724322028 -0700 @@ -47,7 +47,7 @@ static inline bool should_send_signal(st /* Takes and releases task alloc lock using task_lock() */ extern int thaw_process(struct task_struct *p); -extern void refrigerator(void); +extern void refrigerator(void) __cold; extern int freeze_processes(void); extern void thaw_processes(void); _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
