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| author | trasz <trasz@FreeBSD.org> | 2011-03-31 19:22:11 +0000 |
|---|---|---|
| committer | trasz <trasz@FreeBSD.org> | 2011-03-31 19:22:11 +0000 |
| commit | 4c83b1bba4b449bdd0b62585ba1ebe3163ef107c (patch) | |
| tree | 4d811cbdd5ef5640877c96685d01fe33cad06e1e /sys/kern/kern_exit.c | |
| parent | 596c078ed8b0a61497f5b46a4d05593182e0f69d (diff) | |
| download | FreeBSD-src-4c83b1bba4b449bdd0b62585ba1ebe3163ef107c.zip FreeBSD-src-4c83b1bba4b449bdd0b62585ba1ebe3163ef107c.tar.gz | |
Enable accounting for RACCT_NPROC and RACCT_NTHR.
Sponsored by: The FreeBSD Foundation
Reviewed by: kib (earlier version)
Diffstat (limited to 'sys/kern/kern_exit.c')
| -rw-r--r-- | sys/kern/kern_exit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index 01d6b75..5fec31b 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -177,6 +177,7 @@ exit1(struct thread *td, int rv) } KASSERT(p->p_numthreads == 1, ("exit1: proc %p exiting with %d threads", p, p->p_numthreads)); + racct_sub(p, RACCT_NTHR, 1); /* * Wakeup anyone in procfs' PIOCWAIT. They should have a hold * on our vmspace, so we should block below until they have @@ -745,6 +746,9 @@ proc_reap(struct thread *td, struct proc *p, int *status, int options, * Destroy resource accounting information associated with the process. */ racct_proc_exit(p); + PROC_LOCK(p->p_pptr); + racct_sub(p->p_pptr, RACCT_NPROC, 1); + PROC_UNLOCK(p->p_pptr); /* * Free credentials, arguments, and sigacts. @@ -905,7 +909,11 @@ proc_reparent(struct proc *child, struct proc *parent) if (child->p_pptr == parent) return; + PROC_LOCK(parent); + racct_add_force(parent, RACCT_NPROC, 1); + PROC_UNLOCK(parent); PROC_LOCK(child->p_pptr); + racct_sub(child->p_pptr, RACCT_NPROC, 1); sigqueue_take(child->p_ksi); PROC_UNLOCK(child->p_pptr); LIST_REMOVE(child, p_sibling); |
