From: Arun R Bharadwaj <arun@linux.vnet.ibm.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Ingo Molnar <mingo@elte.hu>,
Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>,
Dipankar
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-arch@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: Re: [v9 PATCH 0/9]: cpuidle: Cleanup cpuidle/ Introduce cpuidle to POWER.
Date: Mon, 16 Nov 2009 16:06:49 +0530 [thread overview]
Message-ID: <20091116103649.GA23142@linux.vnet.ibm.com> (raw)
In-Reply-To: <20091016093850.GB27350@linux.vnet.ibm.com>
* Arun R Bharadwaj <arun@linux.vnet.ibm.com> [2009-10-16 15:08:50]:
> Hi,
>
> This patchset introduces cpuidle infrastructure to POWER, prototyping
> for pSeries, and also does a major refactoring of current x86 idle
> power management and a cleanup of cpuidle infrastructure.
>
> This patch series has been in discussion for quite a while now and
> below are the links to the previous discussions.
>
> Hopefully, this is ready to be included in the -tip tree.
>
> v8 --> http://lkml.org/lkml/2009/10/8/82
> v7 --> http://lkml.org/lkml/2009/10/6/278
> v6 --> http://lkml.org/lkml/2009/9/22/180
> v5 --> http://lkml.org/lkml/2009/9/22/26
> v4 --> http://lkml.org/lkml/2009/9/1/133
> v3 --> http://lkml.org/lkml/2009/8/27/124
> v2 --> http://lkml.org/lkml/2009/8/26/233
> v1 --> http://lkml.org/lkml/2009/8/19/150
>
>
> Changes in this version:
> ----------------------------------------
> *Added documentation for the new design regarding registration
> of idle routines in Documentation/cpuidle/core.txt
>
> *Platforms which do not want the code bloat of cpuidle can
> disable CONFIG_CPU_IDLE. Alternate definition of
> cpuidle_idle_call is provided which would call the appropriate
> idle routine provided by the arch without the overhead of
> registration and governors.
> (Thanks to Andi for raising this isuue)
>
> *I had missed a cpuidle_kick_cpus() in
> cpuidle_pause_and_lock() which is called from the hotplug
> path. So added that and tested this patchset by subjecting it
> to cpuhotplug torture.
> (Thanks to Balbir for noticing this)
>
>
Hi Peter,
Did you get time to look at this series?
Please let me know if we need any changes to this version to get it
merged.
thanks
> --arun
>
WARNING: multiple messages have this Message-ID (diff)
From: Arun R Bharadwaj <arun@linux.vnet.ibm.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Ingo Molnar <mingo@elte.hu>,
Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>,
Dipankar Sarma <dipankar@in.ibm.com>,
Balbir Singh <balbir@in.ibm.com>,
Andi Kleen <andi@firstfloor.org>,
Arun Bharadwaj <arun@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-arch@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: Re: [v9 PATCH 0/9]: cpuidle: Cleanup cpuidle/ Introduce cpuidle to POWER.
Date: Mon, 16 Nov 2009 16:06:49 +0530 [thread overview]
Message-ID: <20091116103649.GA23142@linux.vnet.ibm.com> (raw)
Message-ID: <20091116103649.KA-Hrw7pTMSA6q5g81dvVb3tz2OcXToU30ghnEQC-z8@z> (raw)
In-Reply-To: <20091016093850.GB27350@linux.vnet.ibm.com>
* Arun R Bharadwaj <arun@linux.vnet.ibm.com> [2009-10-16 15:08:50]:
> Hi,
>
> This patchset introduces cpuidle infrastructure to POWER, prototyping
> for pSeries, and also does a major refactoring of current x86 idle
> power management and a cleanup of cpuidle infrastructure.
>
> This patch series has been in discussion for quite a while now and
> below are the links to the previous discussions.
>
> Hopefully, this is ready to be included in the -tip tree.
>
> v8 --> http://lkml.org/lkml/2009/10/8/82
> v7 --> http://lkml.org/lkml/2009/10/6/278
> v6 --> http://lkml.org/lkml/2009/9/22/180
> v5 --> http://lkml.org/lkml/2009/9/22/26
> v4 --> http://lkml.org/lkml/2009/9/1/133
> v3 --> http://lkml.org/lkml/2009/8/27/124
> v2 --> http://lkml.org/lkml/2009/8/26/233
> v1 --> http://lkml.org/lkml/2009/8/19/150
>
>
> Changes in this version:
> ----------------------------------------
> *Added documentation for the new design regarding registration
> of idle routines in Documentation/cpuidle/core.txt
>
> *Platforms which do not want the code bloat of cpuidle can
> disable CONFIG_CPU_IDLE. Alternate definition of
> cpuidle_idle_call is provided which would call the appropriate
> idle routine provided by the arch without the overhead of
> registration and governors.
> (Thanks to Andi for raising this isuue)
>
> *I had missed a cpuidle_kick_cpus() in
> cpuidle_pause_and_lock() which is called from the hotplug
> path. So added that and tested this patchset by subjecting it
> to cpuhotplug torture.
> (Thanks to Balbir for noticing this)
>
>
Hi Peter,
Did you get time to look at this series?
Please let me know if we need any changes to this version to get it
merged.
thanks
> --arun
>
WARNING: multiple messages have this Message-ID (diff)
From: Arun R Bharadwaj <arun@linux.vnet.ibm.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Ingo Molnar <mingo@elte.hu>,
Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>,
Dipankar Sarma <dipankar@in.ibm.com>,
Balbir Singh <balbir@in.ibm.com>,
Andi Kleen <andi@firstfloor.org>,
Arun Bharadwaj <arun@linux.vnet.ibm.com>
Cc: linux-arch@vger.kernel.org, linux-acpi@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [v9 PATCH 0/9]: cpuidle: Cleanup cpuidle/ Introduce cpuidle to POWER.
Date: Mon, 16 Nov 2009 16:06:49 +0530 [thread overview]
Message-ID: <20091116103649.GA23142@linux.vnet.ibm.com> (raw)
In-Reply-To: <20091016093850.GB27350@linux.vnet.ibm.com>
* Arun R Bharadwaj <arun@linux.vnet.ibm.com> [2009-10-16 15:08:50]:
> Hi,
>
> This patchset introduces cpuidle infrastructure to POWER, prototyping
> for pSeries, and also does a major refactoring of current x86 idle
> power management and a cleanup of cpuidle infrastructure.
>
> This patch series has been in discussion for quite a while now and
> below are the links to the previous discussions.
>
> Hopefully, this is ready to be included in the -tip tree.
>
> v8 --> http://lkml.org/lkml/2009/10/8/82
> v7 --> http://lkml.org/lkml/2009/10/6/278
> v6 --> http://lkml.org/lkml/2009/9/22/180
> v5 --> http://lkml.org/lkml/2009/9/22/26
> v4 --> http://lkml.org/lkml/2009/9/1/133
> v3 --> http://lkml.org/lkml/2009/8/27/124
> v2 --> http://lkml.org/lkml/2009/8/26/233
> v1 --> http://lkml.org/lkml/2009/8/19/150
>
>
> Changes in this version:
> ----------------------------------------
> *Added documentation for the new design regarding registration
> of idle routines in Documentation/cpuidle/core.txt
>
> *Platforms which do not want the code bloat of cpuidle can
> disable CONFIG_CPU_IDLE. Alternate definition of
> cpuidle_idle_call is provided which would call the appropriate
> idle routine provided by the arch without the overhead of
> registration and governors.
> (Thanks to Andi for raising this isuue)
>
> *I had missed a cpuidle_kick_cpus() in
> cpuidle_pause_and_lock() which is called from the hotplug
> path. So added that and tested this patchset by subjecting it
> to cpuhotplug torture.
> (Thanks to Balbir for noticing this)
>
>
Hi Peter,
Did you get time to look at this series?
Please let me know if we need any changes to this version to get it
merged.
thanks
> --arun
>
next prev parent reply other threads:[~2009-11-16 10:36 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-16 9:38 [v9 PATCH 0/9]: cpuidle: Cleanup cpuidle/ Introduce cpuidle to POWER Arun R Bharadwaj
2009-10-16 9:38 ` Arun R Bharadwaj
2009-10-16 9:38 ` Arun R Bharadwaj
2009-10-16 9:40 ` [v9 PATCH 1/9]: cpuidle: Design documentation patch Arun R Bharadwaj
2009-10-16 9:40 ` Arun R Bharadwaj
2009-10-16 9:40 ` Arun R Bharadwaj
2009-10-16 9:41 ` [v9 PATCH 2/9]: cpuidle: cleanup drivers/cpuidle/cpuidle.c Arun R Bharadwaj
2009-10-16 9:41 ` Arun R Bharadwaj
2009-10-16 9:41 ` Arun R Bharadwaj
2009-10-16 9:42 ` [v9 PATCH 3/9]: cpuidle: implement a list based approach to register a set of idle routines Arun R Bharadwaj
2009-10-16 9:42 ` Arun R Bharadwaj
2009-10-16 9:42 ` Arun R Bharadwaj
2009-10-16 9:43 ` [v9 PATCH 4/9]: x86: refactor x86 idle power management code and remove all instances of pm_idle Arun R Bharadwaj
2009-10-16 9:43 ` Arun R Bharadwaj
2009-10-16 9:43 ` Arun R Bharadwaj
2009-10-23 16:07 ` Pavel Machek
2009-10-23 16:07 ` Pavel Machek
2009-10-26 7:55 ` Arun R Bharadwaj
2009-10-26 7:55 ` Arun R Bharadwaj
2009-10-26 7:58 ` Pavel Machek
2009-10-26 7:58 ` Pavel Machek
2009-10-26 8:25 ` Arun R Bharadwaj
2009-10-26 8:25 ` Arun R Bharadwaj
2009-10-16 9:44 ` [v9 PATCH 5/9]: POWER: enable cpuidle for POWER Arun R Bharadwaj
2009-10-16 9:44 ` Arun R Bharadwaj
2009-10-16 9:44 ` Arun R Bharadwaj
2009-10-16 9:45 ` [v9 PATCH 6/9]: pSeries/cpuidle: refactor pseries idle loops Arun R Bharadwaj
2009-10-16 9:45 ` Arun R Bharadwaj
2009-10-16 9:45 ` Arun R Bharadwaj
2009-10-16 9:46 ` [v9 PATCH 7/9]: POWER: add a default_idle idle loop for POWER Arun R Bharadwaj
2009-10-16 9:46 ` Arun R Bharadwaj
2009-10-16 9:46 ` Arun R Bharadwaj
2009-10-16 9:47 ` [v9 PATCH 8/9]: pSeries: implement pSeries processor idle module Arun R Bharadwaj
2009-10-16 9:47 ` Arun R Bharadwaj
2009-10-16 9:47 ` Arun R Bharadwaj
2009-10-16 9:48 ` [v9 PATCH 9/9]: POWER: Enable default_idle when power_save=off Arun R Bharadwaj
2009-10-16 9:48 ` Arun R Bharadwaj
2009-10-16 9:48 ` Arun R Bharadwaj
2009-11-16 10:36 ` Arun R Bharadwaj [this message]
2009-11-16 10:36 ` [v9 PATCH 0/9]: cpuidle: Cleanup cpuidle/ Introduce cpuidle to POWER Arun R Bharadwaj
2009-11-16 10:36 ` Arun R Bharadwaj
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