From: Stephen Warren <swarren@wwwdotorg.org>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: rjw@sisk.pl, cpufreq@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, arvind.chauhan@arm.com,
robin.randhawa@arm.com, Steve.Bannister@arm.com,
Liviu.Dudau@arm.com, charles.garcia-tobin@arm.com,
linaro-kernel@lists.linaro.org, Sekhar Nori <nsekhar@ti.com>,
Sascha Hauer <kernel@pengutronix.de>,
Eric Miao <eric.y.miao@gmail.com>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Ben Dooks <ben-linux@fluff.org>,
Kukjin Kim <kgene.kim@samsung.com>,
Haavard Skinnemoen <hskinnemoen@gmail.com>,
Hans-Christian Egtvedt <egtvedt@samfundet.no>,
Mike Frysinger <vapier@gentoo.org>,
Mikael Starvik <starvik@axis.com>,
Jesper Nilsson <jesper.nilsson@axis.com>,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>, Arnd Bergmann <arnd@arn>
Subject: Re: [PATCH 1/2] cpufreq: Notify all policy->cpus in cpufreq_notify_transition()
Date: Mon, 25 Mar 2013 10:48:42 -0600 [thread overview]
Message-ID: <51507FEA.8040306@wwwdotorg.org> (raw)
In-Reply-To: <CAKohpo=JuyVmSRFs1wpqvvmouRpL+d8ms-o4UC74OJqAgFv7Vw@mail.gmail.com>
On 03/24/2013 11:19 PM, Viresh Kumar wrote:
> On 24 March 2013 19:18, Viresh Kumar <viresh.kumar@linaro.org> wrote:
>> policy->cpus contains all online cpus that have single shared clock line. And
>> their frequencies are always updated together.
>>
>> Many SMP system's cpufreq drivers take care of this in individual drivers but
>> the best place for this code is in cpufreq core.
>>
>> This patch modifies cpufreq_notify_transition() to notify frequency change for
>> all cpus in policy->cpus and hence updates all users of this API.
>
> Another fixup for tegra:
This series including this patch (although I had a devil of a time
applying this fixup since all the TABs got converted to spaces when it
was pasted into email)
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Warren <swarren@wwwdotorg.org>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: rjw@sisk.pl, cpufreq@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, arvind.chauhan@arm.com,
robin.randhawa@arm.com, Steve.Bannister@arm.com,
Liviu.Dudau@arm.com, charles.garcia-tobin@arm.com,
linaro-kernel@lists.linaro.org, Sekhar Nori <nsekhar@ti.com>,
Sascha Hauer <kernel@pengutronix.de>,
Eric Miao <eric.y.miao@gmail.com>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Ben Dooks <ben-linux@fluff.org>,
Kukjin Kim <kgene.kim@samsung.com>,
Haavard Skinnemoen <hskinnemoen@gmail.com>,
Hans-Christian Egtvedt <egtvedt@samfundet.no>,
Mike Frysinger <vapier@gentoo.org>,
Mikael Starvik <starvik@axis.com>,
Jesper Nilsson <jesper.nilsson@axis.com>,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>, Arnd Bergmann <arnd@arndb.de>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Ralf Baechle <ralf@linux-mips.org>,
Paul Mundt <lethal@linux-sh.org>,
"David S. Miller" <davem@davemloft.net>,
Thomas Renninger <trenn@suse.de>, Borislav Petkov <bp@alien8.de>,
Guan Xuetao <gxt@mprc.pku.edu.cn>,
linux-arm-kernel@lists.infradead.org, linux-cris-kernel@axis.com,
linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
cbe-oss-dev@lists.ozlabs.org, linux-mips@linux-mips.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org
Subject: Re: [PATCH 1/2] cpufreq: Notify all policy->cpus in cpufreq_notify_transition()
Date: Mon, 25 Mar 2013 10:48:42 -0600 [thread overview]
Message-ID: <51507FEA.8040306@wwwdotorg.org> (raw)
In-Reply-To: <CAKohpo=JuyVmSRFs1wpqvvmouRpL+d8ms-o4UC74OJqAgFv7Vw@mail.gmail.com>
On 03/24/2013 11:19 PM, Viresh Kumar wrote:
> On 24 March 2013 19:18, Viresh Kumar <viresh.kumar@linaro.org> wrote:
>> policy->cpus contains all online cpus that have single shared clock line. And
>> their frequencies are always updated together.
>>
>> Many SMP system's cpufreq drivers take care of this in individual drivers but
>> the best place for this code is in cpufreq core.
>>
>> This patch modifies cpufreq_notify_transition() to notify frequency change for
>> all cpus in policy->cpus and hence updates all users of this API.
>
> Another fixup for tegra:
This series including this patch (although I had a devil of a time
applying this fixup since all the TABs got converted to spaces when it
was pasted into email)
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Warren <swarren@wwwdotorg.org>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: linux-mips@linux-mips.org, linux-ia64@vger.kernel.org,
linux-sh@vger.kernel.org, Sekhar Nori <nsekhar@ti.com>,
sparclinux@vger.kernel.org, linaro-kernel@lists.linaro.org,
Guan Xuetao <gxt@mprc.pku.edu.cn>,
arvind.chauhan@arm.com,
Hans-Christian Egtvedt <egtvedt@samfundet.no>,
Jesper Nilsson <jesper.nilsson@axis.com>,
robin.randhawa@arm.com, cpufreq@vger.kernel.org,
Haavard Skinnemoen <hskinnemoen@gmail.com>,
cbe-oss-dev@lists.ozlabs.org, Fenghua Yu <fenghua.yu@intel.com>,
Steve.Bannister@arm.com, Mike Frysinger <vapier@gentoo.org>,
Arnd Bergmann <arnd@arndb.de>,
linux-pm@vger.kernel.org, Liviu.Dudau@arm.com,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Mikael Starvik <starvik@axis.com>,
Kukjin Kim <kgene.kim@samsung.com>,
Borislav Petkov <bp@alien8.de>, Ben Dooks <ben-linux@fluff.org>,
Thomas Renninger <trenn@suse.de>,
linux-arm-kernel@lists.infradead.org, rjw@sisk.pl,
Tony Luck <tony.luck@intel.com>,
Eric Miao <eric.y.miao@gmail.com>,
linux-cris-kernel@axis.com, linux-kernel@vger.kernel.org,
Ralf Baechle <ralf@linux-mips.org>,
Paul Mundt <lethal@linux-sh.org>,
Sascha Hauer <kernel@pengutronix.de>,
charles.garcia-tobin@arm.com, linuxppc-dev@lists.ozlabs.org,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH 1/2] cpufreq: Notify all policy->cpus in cpufreq_notify_transition()
Date: Mon, 25 Mar 2013 10:48:42 -0600 [thread overview]
Message-ID: <51507FEA.8040306@wwwdotorg.org> (raw)
In-Reply-To: <CAKohpo=JuyVmSRFs1wpqvvmouRpL+d8ms-o4UC74OJqAgFv7Vw@mail.gmail.com>
On 03/24/2013 11:19 PM, Viresh Kumar wrote:
> On 24 March 2013 19:18, Viresh Kumar <viresh.kumar@linaro.org> wrote:
>> policy->cpus contains all online cpus that have single shared clock line. And
>> their frequencies are always updated together.
>>
>> Many SMP system's cpufreq drivers take care of this in individual drivers but
>> the best place for this code is in cpufreq core.
>>
>> This patch modifies cpufreq_notify_transition() to notify frequency change for
>> all cpus in policy->cpus and hence updates all users of this API.
>
> Another fixup for tegra:
This series including this patch (although I had a devil of a time
applying this fixup since all the TABs got converted to spaces when it
was pasted into email)
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
WARNING: multiple messages have this Message-ID (diff)
From: swarren@wwwdotorg.org (Stephen Warren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] cpufreq: Notify all policy->cpus in cpufreq_notify_transition()
Date: Mon, 25 Mar 2013 10:48:42 -0600 [thread overview]
Message-ID: <51507FEA.8040306@wwwdotorg.org> (raw)
In-Reply-To: <CAKohpo=JuyVmSRFs1wpqvvmouRpL+d8ms-o4UC74OJqAgFv7Vw@mail.gmail.com>
On 03/24/2013 11:19 PM, Viresh Kumar wrote:
> On 24 March 2013 19:18, Viresh Kumar <viresh.kumar@linaro.org> wrote:
>> policy->cpus contains all online cpus that have single shared clock line. And
>> their frequencies are always updated together.
>>
>> Many SMP system's cpufreq drivers take care of this in individual drivers but
>> the best place for this code is in cpufreq core.
>>
>> This patch modifies cpufreq_notify_transition() to notify frequency change for
>> all cpus in policy->cpus and hence updates all users of this API.
>
> Another fixup for tegra:
This series including this patch (although I had a devil of a time
applying this fixup since all the TABs got converted to spaces when it
was pasted into email)
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
next prev parent reply other threads:[~2013-03-25 16:48 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-24 13:48 [PATCH 1/2] cpufreq: Notify all policy->cpus in cpufreq_notify_transition() Viresh Kumar
2013-03-24 13:48 ` Viresh Kumar
2013-03-24 13:48 ` Viresh Kumar
2013-03-24 13:48 ` Viresh Kumar
2013-03-24 13:48 ` [PATCH 2/2] cpufreq: Don't check if cpu is online/offline for cpufreq callbacks Viresh Kumar
2013-03-24 13:49 ` Viresh Kumar
2013-03-24 14:37 ` [PATCH 1/2] cpufreq: Notify all policy->cpus in cpufreq_notify_transition() Francesco Lavra
2013-03-24 14:37 ` Francesco Lavra
2013-03-24 14:37 ` Francesco Lavra
2013-03-24 14:37 ` Francesco Lavra
2013-03-24 14:53 ` Viresh Kumar
2013-03-24 14:53 ` Viresh Kumar
2013-03-24 14:53 ` Viresh Kumar
2013-03-24 14:53 ` Viresh Kumar
2013-03-24 15:02 ` Rafael J. Wysocki
2013-03-24 15:02 ` Rafael J. Wysocki
2013-03-24 15:02 ` Rafael J. Wysocki
2013-03-24 15:02 ` Rafael J. Wysocki
2013-03-25 5:19 ` Viresh Kumar
2013-03-25 5:19 ` Viresh Kumar
2013-03-25 5:19 ` Viresh Kumar
2013-03-25 5:19 ` Viresh Kumar
2013-03-25 16:48 ` Stephen Warren [this message]
2013-03-25 16:48 ` Stephen Warren
2013-03-25 16:48 ` Stephen Warren
2013-03-25 16:48 ` Stephen Warren
2013-03-25 16:50 ` Viresh Kumar
2013-03-25 16:50 ` Viresh Kumar
2013-03-25 16:50 ` Viresh Kumar
2013-03-25 16:50 ` Viresh Kumar
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