diff options
| -rw-r--r-- | sys/kern/kern_exit.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index 0817845..ba713e9 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -103,6 +103,7 @@ sys_exit(struct thread *td, struct sys_exit_args *uap) void exit1(struct thread *td, int rv) { + struct bintime new_switchtime; struct proc *p, *nq, *q; struct tty *tp; struct vnode *ttyvp; @@ -517,10 +518,16 @@ retry: mtx_lock_spin(&sched_lock); critical_exit(); - cnt.v_swtch++; - binuptime(PCPU_PTR(switchtime)); + + /* Do the same timestamp bookkeeping that mi_switch() would do. */ + binuptime(&new_switchtime); + bintime_add(&p->p_runtime, &new_switchtime); + bintime_sub(&p->p_runtime, PCPU_PTR(switchtime)); + PCPU_SET(switchtime, new_switchtime); PCPU_SET(switchticks, ticks); + cnt.v_swtch++; + /* * Allow the scheduler to adjust the priority of the * parent when a kseg is exiting. |
