kernel_optimize_test/drivers/macintosh
Benjamin Herrenschmidt 6ee7fb7e36 [PATCH] powerpc: g5 thermal overtemp bug
The g5 thermal control for liquid cooled machines has a small bug, when
the temperatures gets too high, it boosts all fans to the max, but
incorrectly sets the liquids pump to the min instead of the max speed,
thus causing the overtemp condition not to clear and the machine to shut
down after a while. This fixes it to set the pumps to max speed instead.
This problem might explain some of the reports of random shutdowns that
some g5 users have been reporting in the past.

Many thanks to Marcus Rothe for spending a lot of time trying various
patches & sending log logs before I found out that typo. Note that
overtemp handling is still not perfect and the machine might still
shutdown, that patch should reduce if not eliminate such occcurences in
"normal" conditions with high load. I'll implement a better handling
with proper slowing down of the CPUs later.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-12-20 09:25:33 -08:00
..
adb-iop.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
adb.c [PATCH] Driver Core: fix up all callers of class_device_create() 2005-10-28 09:52:52 -07:00
adbhid.c [PATCH] kfree cleanup: misc remaining drivers 2005-11-07 07:54:05 -08:00
ans-lcd.c [PATCH] powerpc: Remove sections use from ppc64 and drivers 2005-09-19 09:38:49 +10:00
apm_emu.c [PATCH] ppc64: AC Power handling broken for desktops 2005-10-29 15:11:48 +10:00
Kconfig [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00
mac_hid.c [PATCH] Input: convert drivers/macintosh to dynamic input_dev allocation 2005-10-28 09:52:53 -07:00
macio_asic.c [PATCH] fix missing includes 2005-10-30 17:37:32 -08:00
macio_sysfs.c [PATCH] Add modalias to macio sysfs attributes 2005-10-29 14:35:58 +10:00
macio-adb.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
Makefile [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00
mediabay.c [PATCH] powerpc: Remove sections use from ppc64 and drivers 2005-09-19 09:38:49 +10:00
nvram.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
smu.c [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00
therm_adt746x.c [PATCH] ppc64: SMU driver update & i2c support 2005-09-22 22:17:35 -07:00
therm_pm72.c [PATCH] powerpc: g5 thermal overtemp bug 2005-12-20 09:25:33 -08:00
therm_pm72.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
therm_windtunnel.c [PATCH] ppc64: SMU driver update & i2c support 2005-09-22 22:17:35 -07:00
via-cuda.c [PATCH] powerpc: Remove sections use from ppc64 and drivers 2005-09-19 09:38:49 +10:00
via-macii.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
via-maciisi.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
via-pmu68k.c [PATCH] powerpc: Remove sections use from ppc64 and drivers 2005-09-19 09:38:49 +10:00
via-pmu.c macintosh: Always export pmu_[un]register_sleep_notifier if CONFIG_PM set 2005-11-08 12:14:50 +11:00
windfarm_core.c [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00
windfarm_cpufreq_clamp.c [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00
windfarm_lm75_sensor.c [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00
windfarm_pid.c [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00
windfarm_pid.h [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00
windfarm_pm81.c [PATCH] Fix windfarm model-id table 2005-12-09 15:42:17 +11:00
windfarm_pm91.c [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00
windfarm_smu_controls.c [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00
windfarm_smu_sensors.c [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00
windfarm.h [PATCH] ppc64: Thermal control for SMU based machines 2005-11-08 11:17:56 +11:00