]> 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 12:39:10 +0000 (14:39 +0200)
commit40426fc0970e24b3f681b0d3bf040ab454d7e280
tree7bd4fad0e8d49fdf4a21332aa2361f503b3be797
parentbc4d689a231dcf284bbcf6cad5541b2301cfe145
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