diff options
Diffstat (limited to 'usr/src/uts/common/os/procset.c')
| -rw-r--r-- | usr/src/uts/common/os/procset.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/usr/src/uts/common/os/procset.c b/usr/src/uts/common/os/procset.c index 7a675c604e..ae5473847e 100644 --- a/usr/src/uts/common/os/procset.c +++ b/usr/src/uts/common/os/procset.c @@ -2,9 +2,8 @@ * CDDL HEADER START * * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. @@ -20,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2004 Sun Microsystems, Inc. All rights reserved. + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -290,8 +289,10 @@ procinset(proc_t *pp, procset_t *psp) break; case P_SID: + mutex_enter(&pp->p_splock); if (pp->p_sessp->s_sid == psp->p_lid) loperand++; + mutex_exit(&pp->p_splock); break; case P_CID: @@ -380,8 +381,10 @@ procinset(proc_t *pp, procset_t *psp) break; case P_SID: + mutex_enter(&pp->p_splock); if (pp->p_sessp->s_sid == psp->p_rid) roperand++; + mutex_exit(&pp->p_splock); break; case P_TASKID: @@ -533,8 +536,10 @@ lwpinset(proc_t *pp, procset_t *psp, kthread_t *tp, int *done) break; case P_SID: + mutex_enter(&pp->p_splock); if (pp->p_sessp->s_sid == psp->p_lid) loperand++; + mutex_exit(&pp->p_splock); break; case P_TASKID: @@ -617,8 +622,10 @@ lwpinset(proc_t *pp, procset_t *psp, kthread_t *tp, int *done) break; case P_SID: + mutex_enter(&pp->p_splock); if (pp->p_sessp->s_sid == psp->p_rid) roperand++; + mutex_exit(&pp->p_splock); break; case P_TASKID: @@ -756,6 +763,7 @@ getmyid(idtype_t idtype) proc_t *pp; uid_t uid; gid_t gid; + pid_t sid; pp = ttoproc(curthread); @@ -773,7 +781,10 @@ getmyid(idtype_t idtype) return (pp->p_pgrp); case P_SID: - return (pp->p_sessp->s_sid); + mutex_enter(&pp->p_splock); + sid = pp->p_sessp->s_sid; + mutex_exit(&pp->p_splock); + return (sid); case P_TASKID: return (pp->p_task->tk_tkid); |