gettimeofday(): an implementation based on CPU invariant TSC support

2015-08-24 23:41:31 +02:00
parent b8f166e608
commit 9ae5bcf46e
8 changed files with 193 additions and 33 deletions
--- a/kernel/include/cls.h
+++ b/kernel/include/cls.h
@ -71,6 +71,11 @@ struct cpu_local_var {
 	int in_interrupt;
 	int no_preempt;
 	int timer_enabled;
+
+	unsigned long tv_sec;
+	unsigned long tv_nsec;
+	unsigned long last_tsc;
+
 } __attribute__((aligned(64)));