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SubjectRe: [PATCH RESEND v6 0/9] cpupower: Add AMD P-State Support
Hi Shuah,

I am glad to see your comments again. Thanks for your time!

On Sat, Feb 19, 2022 at 08:27:41AM +0800, Shuah Khan wrote:
> On 2/16/22 12:35 AM, Huang Rui wrote:
> > Hi Shuah,
> >
> > Since AMD P-State kernel is merged into 5.17-rc1, I would like to continue
> > revising the AMD P-State support for the CPUPower tool. These series are
> > rebased on latest bleeding-edge, any comments are warm for me.
> >
> > See patch series of CPUPower in below git repo:
> > V1: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Frui%2Flinux.git%2Flog%2F%3Fh%3Damd-pstate-dev-v1&data=04%7C01%7Cray.huang%40amd.com%7C7f03b74e8f3044c8574008d9f33ea54e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637808272662923642%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=L9G4msSTFHOztI8Dj5en2aC229%2Bn4xZl%2BGYMOG4R2dg%3D&reserved=0
> > V2: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Frui%2Flinux.git%2Flog%2F%3Fh%3Damd-pstate-dev-v2&data=04%7C01%7Cray.huang%40amd.com%7C7f03b74e8f3044c8574008d9f33ea54e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637808272662923642%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=ApWETuX6J%2BK5fbHV7ym0%2BYawxD3TAIqaffOCRlBz56g%3D&reserved=0
> > V3: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Frui%2Flinux.git%2Flog%2F%3Fh%3Damd-pstate-dev-v3&data=04%7C01%7Cray.huang%40amd.com%7C7f03b74e8f3044c8574008d9f33ea54e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637808272662923642%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=wBn4bLwo4H8E8OIKbtIQ9Rw9AJ49ctk%2FpisN1P32Xpg%3D&reserved=0
> > V4: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Frui%2Flinux.git%2Flog%2F%3Fh%3Damd-pstate-dev-v4&data=04%7C01%7Cray.huang%40amd.com%7C7f03b74e8f3044c8574008d9f33ea54e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637808272662923642%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=XITGUWrl4J01mx0V12Unn0ZuODqhAbLuS2eNUIM7IBE%3D&reserved=0
> > V5: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Frui%2Flinux.git%2Flog%2F%3Fh%3Damd-pstate-dev-v5&data=04%7C01%7Cray.huang%40amd.com%7C7f03b74e8f3044c8574008d9f33ea54e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637808272662923642%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=D%2F2vCZrlrg3apxht1XX4GfRo1Unfc%2FMqyDX%2FRz0c%2FYU%3D&reserved=0
> > V6: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Frui%2Flinux.git%2Flog%2F%3Fh%3Dcpupower-amd-pstate&data=04%7C01%7Cray.huang%40amd.com%7C7f03b74e8f3044c8574008d9f33ea54e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637808272662923642%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=g%2FDKBuQirt3pB9dIXkTFbqjyz8LdWBFbhIZBYcRqD8o%3D&reserved=0
> >
>
> A few checkpatch warns to fix. I usually ignore CHECK from checkpatch,
> but a few of them found on this series could improve the code.
>

I will use checkpatch script to scan all patches in these series.

> Also is there a need to add/update manpages and documentation.
>

Let me find a place to add some descriptions.

> I tested these my AMD Ryzen 7 4700G system. I didn't play with set commands
> and just the info ones.
>
> cpupower info gave me this output. The first message is fine, but the
> second one is a bit odd. Should it just bail out right after the first
> message about "not support"
>
> cpupower info
>
> System does not support Intel's performance bias setting
> analyzing CPU 0:
>

Let me take a look at this issue.

> Go ahead send me v7 for these and add any mapages/doc if necessary.
> I will get them into Linux 5.18-rc1
>

No problem, I will address the comments and send V7.

Thanks,
Ray

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