Re: [PATCH] cpuidle/pseries: Fixup CEDE0 latency only for POWER10 onwards

2021-04-28 Thread Gautham R Shenoy
Hello Michal, On Wed, Apr 28, 2021 at 10:03:26AM +0200, Michal Suchánek wrote: > > > That's a nice detailed explanation. Maybe you could summarize it in the > commit message so that people looking at the patch in the future can > tell where the value comes from. Sure, I will do that and send a

Re: [PATCH] cpuidle/pseries: Fixup CEDE0 latency only for POWER10 onwards

2021-04-28 Thread Michal Suchánek
On Wed, Apr 28, 2021 at 11:28:48AM +0530, Gautham R Shenoy wrote: > Hello Michal, > > On Sun, Apr 25, 2021 at 01:07:14PM +0200, Michal Suchánek wrote: > > On Sat, Apr 24, 2021 at 01:07:16PM +0530, Vaidyanathan Srinivasan wrote: > > > * Michal Such?nek [2021-04-23 20:42:16]: > > > > > > > On Fri,

Re: [PATCH] cpuidle/pseries: Fixup CEDE0 latency only for POWER10 onwards

2021-04-27 Thread Gautham R Shenoy
Hello Michal, On Sun, Apr 25, 2021 at 01:07:14PM +0200, Michal Suchánek wrote: > On Sat, Apr 24, 2021 at 01:07:16PM +0530, Vaidyanathan Srinivasan wrote: > > * Michal Such?nek [2021-04-23 20:42:16]: > > > > > On Fri, Apr 23, 2021 at 11:59:30PM +0530, Vaidyanathan Srinivasan wrote: > > > > * Mich

Re: [PATCH] cpuidle/pseries: Fixup CEDE0 latency only for POWER10 onwards

2021-04-25 Thread Michal Suchánek
On Sat, Apr 24, 2021 at 01:07:16PM +0530, Vaidyanathan Srinivasan wrote: > * Michal Such?nek [2021-04-23 20:42:16]: > > > On Fri, Apr 23, 2021 at 11:59:30PM +0530, Vaidyanathan Srinivasan wrote: > > > * Michal Such?nek [2021-04-23 19:45:05]: > > > > > > > On Fri, Apr 23, 2021 at 09:29:39PM +053

Re: [PATCH] cpuidle/pseries: Fixup CEDE0 latency only for POWER10 onwards

2021-04-24 Thread Vaidyanathan Srinivasan
* Michal Such?nek [2021-04-23 20:42:16]: > On Fri, Apr 23, 2021 at 11:59:30PM +0530, Vaidyanathan Srinivasan wrote: > > * Michal Such?nek [2021-04-23 19:45:05]: > > > > > On Fri, Apr 23, 2021 at 09:29:39PM +0530, Vaidyanathan Srinivasan wrote: > > > > * Michal Such?nek [2021-04-23 09:35:51]: >

Re: [PATCH] cpuidle/pseries: Fixup CEDE0 latency only for POWER10 onwards

2021-04-23 Thread Michal Suchánek
On Fri, Apr 23, 2021 at 11:59:30PM +0530, Vaidyanathan Srinivasan wrote: > * Michal Such?nek [2021-04-23 19:45:05]: > > > On Fri, Apr 23, 2021 at 09:29:39PM +0530, Vaidyanathan Srinivasan wrote: > > > * Michal Such?nek [2021-04-23 09:35:51]: > > > > > > > On Thu, Apr 22, 2021 at 08:37:29PM +053

Re: [PATCH] cpuidle/pseries: Fixup CEDE0 latency only for POWER10 onwards

2021-04-23 Thread Vaidyanathan Srinivasan
* Michal Such?nek [2021-04-23 19:45:05]: > On Fri, Apr 23, 2021 at 09:29:39PM +0530, Vaidyanathan Srinivasan wrote: > > * Michal Such?nek [2021-04-23 09:35:51]: > > > > > On Thu, Apr 22, 2021 at 08:37:29PM +0530, Gautham R. Shenoy wrote: > > > > From: "Gautham R. Shenoy" > > > > > > > > Commi

Re: [PATCH] cpuidle/pseries: Fixup CEDE0 latency only for POWER10 onwards

2021-04-23 Thread Michal Suchánek
On Fri, Apr 23, 2021 at 09:29:39PM +0530, Vaidyanathan Srinivasan wrote: > * Michal Such?nek [2021-04-23 09:35:51]: > > > On Thu, Apr 22, 2021 at 08:37:29PM +0530, Gautham R. Shenoy wrote: > > > From: "Gautham R. Shenoy" > > > > > > Commit d947fb4c965c ("cpuidle: pseries: Fixup exit latency for

Re: [PATCH] cpuidle/pseries: Fixup CEDE0 latency only for POWER10 onwards

2021-04-23 Thread Vaidyanathan Srinivasan
* Michal Such?nek [2021-04-23 09:35:51]: > On Thu, Apr 22, 2021 at 08:37:29PM +0530, Gautham R. Shenoy wrote: > > From: "Gautham R. Shenoy" > > > > Commit d947fb4c965c ("cpuidle: pseries: Fixup exit latency for > > CEDE(0)") sets the exit latency of CEDE(0) based on the latency values > > of th

Re: [PATCH] cpuidle/pseries: Fixup CEDE0 latency only for POWER10 onwards

2021-04-23 Thread Michal Suchánek
On Thu, Apr 22, 2021 at 08:37:29PM +0530, Gautham R. Shenoy wrote: > From: "Gautham R. Shenoy" > > Commit d947fb4c965c ("cpuidle: pseries: Fixup exit latency for > CEDE(0)") sets the exit latency of CEDE(0) based on the latency values > of the Extended CEDE states advertised by the platform > >

Re: [PATCH] cpuidle/pseries: Fixup CEDE0 latency only for POWER10 onwards

2021-04-22 Thread Vaidyanathan Srinivasan
* Gautham R Shenoy [2021-04-22 20:37:29]: > From: "Gautham R. Shenoy" > > Commit d947fb4c965c ("cpuidle: pseries: Fixup exit latency for > CEDE(0)") sets the exit latency of CEDE(0) based on the latency values > of the Extended CEDE states advertised by the platform > > On some of the POWER9 L