diff options
| author | jhb <jhb@FreeBSD.org> | 2003-04-17 22:14:30 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2003-04-17 22:14:30 +0000 |
| commit | 92bdce0b6115b6f8a551f9451023bdce1755e247 (patch) | |
| tree | 627be25420f8961ecf11c55918ccf6efaeb7572c /sys/fs | |
| parent | d4a3f193d097486ec8da30c49e330f5b5c5b12db (diff) | |
| download | FreeBSD-src-92bdce0b6115b6f8a551f9451023bdce1755e247.zip FreeBSD-src-92bdce0b6115b6f8a551f9451023bdce1755e247.tar.gz | |
Protect p_flag with the proc lock. The sched_lock is not needed to turn
off P_STOPPED_SIG in p_flag.
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/procfs/procfs_ctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/fs/procfs/procfs_ctl.c b/sys/fs/procfs/procfs_ctl.c index 6727040..ff4fb0a 100644 --- a/sys/fs/procfs/procfs_ctl.c +++ b/sys/fs/procfs/procfs_ctl.c @@ -263,8 +263,8 @@ out: * or some other trap. */ case PROCFS_CTL_RUN: - PROC_UNLOCK(p); p->p_flag &= ~P_STOPPED_SIG; /* this uses SIGSTOP */ + PROC_UNLOCK(p); break; /* @@ -349,9 +349,9 @@ procfs_doprocctl(PFS_FILL_ARGS) /* XXXKSE: */ FIX_SSTEP(FIRST_THREAD_IN_PROC(p)); #endif - mtx_lock_spin(&sched_lock); /* XXXKSE: */ p->p_flag &= ~P_STOPPED_SIG; + mtx_lock_spin(&sched_lock); thread_unsuspend(p); mtx_unlock_spin(&sched_lock); } else |
