diff options
| -rw-r--r-- | sys/kern/kern_conf.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/kern_conf.c b/sys/kern/kern_conf.c index 65eb9e8..1846fa7 100644 --- a/sys/kern/kern_conf.c +++ b/sys/kern/kern_conf.c @@ -586,6 +586,8 @@ idestroy_dev(struct cdev *dev) csw->d_purge(dev); msleep(csw, &devmtx, PRIBIO, "devprg", hz/10); } + if (csw->d_purge != NULL) + printf("All threads purged from %s\n", devtoname(dev)); dev->si_drv1 = 0; dev->si_drv2 = 0; @@ -596,8 +598,8 @@ idestroy_dev(struct cdev *dev) LIST_REMOVE(dev, si_list); /* If cdevsw has no struct cdev *'s, clean it */ - if (LIST_EMPTY(&dev->si_devsw->d_devs)) - fini_cdevsw(dev->si_devsw); + if (LIST_EMPTY(&csw->d_devs)) + fini_cdevsw(csw); LIST_REMOVE(dev, si_hash); } |
