diff options
Diffstat (limited to 'sys/kern/kern_resource.c')
| -rw-r--r-- | sys/kern/kern_resource.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c index b0d38c0..f37d49d 100644 --- a/sys/kern/kern_resource.c +++ b/sys/kern/kern_resource.c @@ -119,11 +119,13 @@ getpriority(curp, uap) case PRIO_USER: if (uap->who == 0) uap->who = curp->p_ucred->cr_uid; + lockmgr(&allproc_lock, LK_SHARED, NULL, CURPROC); LIST_FOREACH(p, &allproc, p_list) if (!p_can(curp, p, P_CAN_SEE, NULL) && p->p_ucred->cr_uid == uap->who && p->p_nice < low) low = p->p_nice; + lockmgr(&allproc_lock, LK_RELEASE, NULL, CURPROC); break; default: @@ -185,12 +187,14 @@ setpriority(curp, uap) case PRIO_USER: if (uap->who == 0) uap->who = curp->p_ucred->cr_uid; + lockmgr(&allproc_lock, LK_SHARED, NULL, CURPROC); LIST_FOREACH(p, &allproc, p_list) if (p->p_ucred->cr_uid == uap->who && !p_can(curp, p, P_CAN_SEE, NULL)) { error = donice(curp, p, uap->prio); found++; } + lockmgr(&allproc_lock, LK_RELEASE, NULL, CURPROC); break; default: |
