]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
cpufreq: scpi: compare kHz instead of Hz
authorzuoqian <zuoqian113@gmail.com>
Sat, 25 Jan 2025 08:49:49 +0000 (08:49 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Apr 2025 12:33:30 +0000 (14:33 +0200)
commitc678f0831b1e09ccc09f5cc0d9e703d97f002226
treebd117ae7dc5e34a007410c1e6ddb9427c0975e3e
parentf33c3cb0c937e38eccafffcab0192f8e9370375a
cpufreq: scpi: compare kHz instead of Hz

[ Upstream commit 4742da9774a416908ef8e3916164192c15c0e2d1 ]

The CPU rate from clk_get_rate() may not be divisible by 1000
(e.g., 133333333). But the rate calculated from frequency(kHz) is
always divisible by 1000 (e.g., 133333000).
Comparing the rate causes a warning during CPU scaling:
"cpufreq: __target_index: Failed to change cpu frequency: -5".
When we choose to compare kHz here, the issue does not occur.

Fixes: 343a8d17fa8d ("cpufreq: scpi: remove arm_big_little dependency")
Signed-off-by: zuoqian <zuoqian113@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/cpufreq/scpi-cpufreq.c