linux_dsm_epyc7002/drivers/thermal
Zhuguangqing b98ce1a172 thermal/drivers/cpufreq_cooling: Update cpufreq_state only if state has changed
commit 236761f19a4f373354f1dcf399b57753f1f4b871 upstream.

If state has not changed successfully and we updated cpufreq_state,
next time when the new state is equal to cpufreq_state (not changed
successfully last time), we will return directly and miss a
freq_qos_update_request() that should have been.

Fixes: 5130802ddb ("thermal: cpu_cooling: Switch to QoS requests for freq limits")
Cc: v5.4+ <stable@vger.kernel.org> # v5.4+
Signed-off-by: Zhuguangqing <zhuguangqing@xiaomi.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20201106092243.15574-1-zhuguangqing83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-30 11:54:29 +01:00
..
broadcom
intel
qcom
samsung
st
tegra
ti-soc-thermal thermal: ti-soc-thermal: Disable the CPU PM notifier for OMAP4430 2020-11-12 12:30:29 +01:00
amlogic_thermal.c
armada_thermal.c
cpufreq_cooling.c thermal/drivers/cpufreq_cooling: Update cpufreq_state only if state has changed 2020-12-30 11:54:29 +01:00
cpuidle_cooling.c
da9062-thermal.c
db8500_thermal.c
devfreq_cooling.c
dove_thermal.c
gov_bang_bang.c
gov_fair_share.c
gov_power_allocator.c
gov_step_wise.c
gov_user_space.c
hisi_thermal.c
imx8mm_thermal.c
imx_sc_thermal.c
imx_thermal.c
k3_bandgap.c
Kconfig
khadas_mcu_fan.c
kirkwood_thermal.c
Makefile
max77620_thermal.c
mtk_thermal.c
qoriq_thermal.c
rcar_gen3_thermal.c
rcar_thermal.c
rockchip_thermal.c
spear_thermal.c
sprd_thermal.c
sun8i_thermal.c
tango_thermal.c
thermal_core.c
thermal_core.h
thermal_helpers.c
thermal_hwmon.c
thermal_hwmon.h
thermal_mmio.c
thermal_netlink.c
thermal_netlink.h
thermal_of.c
thermal_sysfs.c
thermal-generic-adc.c
uniphier_thermal.c
zx2967_thermal.c