diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2001-01-24 11:06:39 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2001-01-24 11:06:39 +0000 |
| commit | 7871c121ff5bb4b08a1124fda4b4d2383c123344 (patch) | |
| tree | 25428d95686ebae3ba1b0365ed5f1c6ed9838903 /sys/kern/kern_resource.c | |
| parent | 42a4ed997549140932b292b53d89d112aa08b18b (diff) | |
Notes
Diffstat (limited to 'sys/kern/kern_resource.c')
| -rw-r--r-- | sys/kern/kern_resource.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c index e67ee798f92c..e29c273250bb 100644 --- a/sys/kern/kern_resource.c +++ b/sys/kern/kern_resource.c @@ -513,6 +513,7 @@ calcru(p, up, sp, ip) int s; struct timeval tv; + mtx_assert(&sched_lock, MA_OWNED); /* XXX: why spl-protect ? worst case is an off-by-one report */ s = splstatclock(); ut = p->p_uticks; @@ -609,7 +610,9 @@ getrusage(p, uap) case RUSAGE_SELF: rup = &p->p_stats->p_ru; + mtx_enter(&sched_lock, MTX_SPIN); calcru(p, &rup->ru_utime, &rup->ru_stime, NULL); + mtx_exit(&sched_lock, MTX_SPIN); break; case RUSAGE_CHILDREN: |