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The thermal thread needs to take Giant before it does anything with the

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interpreter.

Submitted by:	Magnus B{ckstr|m <b@etek.chalmers.se>
This commit is contained in:
msmith 2002-02-25 02:21:22 +00:00
parent 809bbfd246
commit e99d5bcb36
1 changed files with 6 additions and 0 deletions
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6
sys/dev/acpica/acpi_thermal.c
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@ -31,6 +31,8 @@
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/kthread.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/bus.h>
#include <sys/proc.h>
#include <sys/reboot.h>
@ -780,6 +782,8 @@ acpi_tz_thread(void *arg)
for (;;) {
tsleep(&acpi_tz_proc, PZERO, "nothing", hz * acpi_tz_polling_rate);
mtx_lock(&Giant);
if (devcount == 0)
devclass_get_devices(acpi_tz_devclass, &devs, &devcount);
@ -787,5 +791,7 @@ acpi_tz_thread(void *arg)
for (i = 0; i < devcount; i++)
acpi_tz_timeout(device_get_softc(devs[i]));
ACPI_UNLOCK;
mtx_unlock(&Giant);
}
}