diff options
Diffstat (limited to 'sys/kern/kern_thread.c')
| -rw-r--r-- | sys/kern/kern_thread.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/kern/kern_thread.c b/sys/kern/kern_thread.c index 1d68f44..07bf319 100644 --- a/sys/kern/kern_thread.c +++ b/sys/kern/kern_thread.c @@ -35,6 +35,7 @@ __FBSDID("$FreeBSD$"); #include <sys/lock.h> #include <sys/mutex.h> #include <sys/proc.h> +#include <sys/resourcevar.h> #include <sys/smp.h> #include <sys/sysctl.h> #include <sys/sched.h> @@ -454,6 +455,7 @@ thread_free(struct thread *td) void thread_exit(void) { + uint64_t new_switchtime; struct thread *td; struct proc *p; struct ksegrp *kg; @@ -494,9 +496,25 @@ thread_exit(void) /* * The thread is exiting. scheduler can release its stuff * and collect stats etc. + * XXX this is not very right, since PROC_UNLOCK may still + * need scheduler stuff. */ sched_thread_exit(td); + /* Do the same timestamp bookkeeping that mi_switch() would do. */ + new_switchtime = cpu_ticks(); + p->p_rux.rux_runtime += (new_switchtime - PCPU_GET(switchtime)); + p->p_rux.rux_uticks += td->td_uticks; + p->p_rux.rux_sticks += td->td_sticks; + p->p_rux.rux_iticks += td->td_iticks; + PCPU_SET(switchtime, new_switchtime); + PCPU_SET(switchticks, ticks); + cnt.v_swtch++; + + /* Add our usage into the usage of all our children. */ + if (p->p_numthreads == 1) + ruadd(p->p_ru, &p->p_rux, &p->p_stats->p_cru, &p->p_crux); + /* * The last thread is left attached to the process * So that the whole bundle gets recycled. Skip |
