kernel - account for kernel cpu time (ipc, kcalls) in caller

2011-02-08 13:58:32 +00:00
parent b2d1109737
commit 07bfb4f4e4
6 changed files with 25 additions and 0 deletions
--- a/kernel/proc.h
+++ b/kernel/proc.h
@@ -58,6 +58,8 @@ struct proc {
  clock_t p_prof_left;		/* number of ticks left on profile timer */

  u64_t p_cycles;		/* how many cycles did the process use */
+  u64_t p_kcall_cycles;		/* kernel cycles caused by this proc (kcall) */
+  u64_t p_kipc_cycles;		/* cycles caused by this proc (ipc) */

  struct proc *p_nextready;	/* pointer to next ready process */
  struct proc *p_caller_q;	/* head of list of procs wishing to send */