diff options
| author |   mikeb <mikeb@openbsd.org> | 2013-12-09 17:39:08 +0000 |
|---|---|---|
| committer | mikeb <mikeb@openbsd.org> | 2013-12-09 17:39:08 +0000 |
| commit | 724e05679fdfea6472e74729cd33a9f81142fc85 (patch) | |
| tree | b9467491c68dece4d2368563d68b93efaf9ba973 /sys/kern/kern_sensors.c | |
| parent | Don't keep removed files (B_INVAL bufs) in the buffer cache. Free buffers (diff) | |
| download | wireguard-openbsd-724e05679fdfea6472e74729cd33a9f81142fc85.tar.xz wireguard-openbsd-724e05679fdfea6472e74729cd33a9f81142fc85.zip | |
use a separate task queue for sensors;
with input from and ok kettenis, deraadt
Diffstat (limited to 'sys/kern/kern_sensors.c')
| -rw-r--r-- | sys/kern/kern_sensors.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/kern/kern_sensors.c b/sys/kern/kern_sensors.c index efbef3ae3d7..2c8a40ed136 100644 --- a/sys/kern/kern_sensors.c +++ b/sys/kern/kern_sensors.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_sensors.c,v 1.26 2013/11/04 00:25:14 dlg Exp $ */ +/* $OpenBSD: kern_sensors.c,v 1.27 2013/12/09 17:39:08 mikeb Exp $ */ /* * Copyright (c) 2005 David Gwynne <dlg@openbsd.org> @@ -32,6 +32,7 @@ #include <sys/sensors.h> #include "hotplug.h" +struct taskq *sensors_taskq; int sensordev_count; SLIST_HEAD(, ksensordev) sensordev_list = SLIST_HEAD_INITIALIZER(sensordev_list); @@ -192,6 +193,10 @@ sensor_task_register(void *arg, void (*func)(void *), unsigned int period) panic("sensor_task_register: period is 0"); #endif + if (sensors_taskq == NULL && + (sensors_taskq = taskq_create("sensors", 1, IPL_HIGH)) == NULL) + sensors_taskq = systq; + st = malloc(sizeof(struct sensor_task), M_DEVBUF, M_NOWAIT); if (st == NULL) return (NULL); @@ -227,7 +232,7 @@ void sensor_task_tick(void *arg) { struct sensor_task *st = arg; - task_add(systq, &st->task); + task_add(sensors_taskq, &st->task); } void |