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#PROCHOT assertion is sticky after reading the MSR (accordingly with

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Intel manuals) it must be cleared by writing a 0.
Fix that.

Sponsored by:	Sandvine Incorporated
Reported by:	rstone
Reviewed by:	delphij, emaste, rstone
Approved by:	re (kib)
MFC after:	1 week
This commit is contained in:
Attilio Rao 2011-09-19 10:58:30 +00:00
parent c61f25617c
commit c839b5bbf7
1 changed files with 4 additions and 1 deletions
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5
sys/dev/coretemp/coretemp.c
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@ -384,6 +384,7 @@ coretemp_get_val_sysctl(SYSCTL_HANDLER_ARGS)
}
if (msr & THERM_STATUS_LOG) {
coretemp_clear_thermal_msr(device_get_unit(dev));
sc->sc_throttle_log = 1;
/*
@ -424,8 +425,10 @@ coretemp_throttle_log_sysctl(SYSCTL_HANDLER_ARGS)
msr = coretemp_get_thermal_msr(device_get_unit(dev));
sc = device_get_softc(dev);
if (msr & THERM_STATUS_LOG)
if (msr & THERM_STATUS_LOG) {
coretemp_clear_thermal_msr(device_get_unit(dev));
sc->sc_throttle_log = 1;
}
val = sc->sc_throttle_log;