diff options
| author | jhb <jhb@FreeBSD.org> | 2000-12-02 06:09:44 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2000-12-02 06:09:44 +0000 |
| commit | 967c93e448a0314564254f068ea309b90d502e58 (patch) | |
| tree | 3481284710ac990b647783054cc1e3bb358256d2 /sys | |
| parent | cec123a65f01d596240bf92f4286e279d51622fd (diff) | |
| download | FreeBSD-src-967c93e448a0314564254f068ea309b90d502e58.zip FreeBSD-src-967c93e448a0314564254f068ea309b90d502e58.tar.gz | |
Protect p_stat with sched_lock.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/vm/vm_pageout.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c index 3b0c7cc..762b293 100644 --- a/sys/vm/vm_pageout.c +++ b/sys/vm/vm_pageout.c @@ -1143,9 +1143,12 @@ rescan0: * if the process is in a non-running type state, * don't touch it. */ + mtx_enter(&sched_lock, MTX_SPIN); if (p->p_stat != SRUN && p->p_stat != SSLEEP) { + mtx_exit(&sched_lock, MTX_SPIN); continue; } + mtx_exit(&sched_lock, MTX_SPIN); /* * get the process size */ @@ -1459,9 +1462,12 @@ vm_daemon() * if the process is in a non-running type state, * don't touch it. */ + mtx_enter(&sched_lock, MTX_SPIN); if (p->p_stat != SRUN && p->p_stat != SSLEEP) { + mtx_exit(&sched_lock, MTX_SPIN); continue; } + mtx_exit(&sched_lock, MTX_SPIN); /* * get a limit */ |
