On 8/14/2023 4:28 PM, Shuah Khan wrote:
On 8/13/23 22:14, Huang Rui wrote:
On Sat, Aug 12, 2023 at 05:35:01AM +0800, Limonciello, Mario wrote:
When running in active mode the driver for amd-pstate has -epp appended.
This throws off amd-pstate detection.
To detect amd-pstate look for the prefix instead.
Fixes: ffa5096a7c33 ("cpufreq: amd-pstate: implement Pstate EPP support for the AMD processors")
Reported-by: chenhq2005@xxxxxxxxx
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217755
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
Acked-by: Huang Rui <ray.huang@xxxxxxx>
This patch doesn't apply on top of cpupower latest:
https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux.git coupower
Please rebase and send it.
thanks,
-- Shuah
It looks like a variation of it is already in your tree as:
a1cf97c2d43ae ("cpupower: Recognise amd-pstate active mode driver")
Considering it was also reported to a kernel bugzilla, perhaps this should be considered for fixes?