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| author | kib <kib@FreeBSD.org> | 2008-08-04 12:22:33 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2008-08-04 12:22:33 +0000 |
| commit | d4a4a8dd17973e7eb4dd7f8d8be4e6aea5ce232d (patch) | |
| tree | 489ffedecc004de617bd40d45dc75b505c9e4d94 /sys/dev/syscons | |
| parent | 016300862bc5c8bddc0bde214823a553d2c79121 (diff) | |
| download | FreeBSD-src-d4a4a8dd17973e7eb4dd7f8d8be4e6aea5ce232d.zip FreeBSD-src-d4a4a8dd17973e7eb4dd7f8d8be4e6aea5ce232d.tar.gz | |
Lower the priority of the sleep in the syscons for "waitvt" wchan to
PZERO + 1. The sleeping process at the priority <= PZERO is counted as
blocked, or, as comment states, 'disk wait'. PZERO + 1 works as well,
and does not cause user confusion.
Reported by: sam <samflanker at gmail com>
MFC after: 1 week
Diffstat (limited to 'sys/dev/syscons')
| -rw-r--r-- | sys/dev/syscons/syscons.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c index 4abf4c4..96ca0b7 100644 --- a/sys/dev/syscons/syscons.c +++ b/sys/dev/syscons/syscons.c @@ -1068,7 +1068,7 @@ scioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td) return EINVAL; if (i == sc->cur_scp->index) return 0; - error = tsleep(VTY_WCHAN(sc, i), PZERO | PCATCH, "waitvt", 0); + error = tsleep(VTY_WCHAN(sc, i), (PZERO + 1) | PCATCH, "waitvt", 0); return error; case VT_GETACTIVE: /* get active vty # */ |
