From: xuwei5@hisilicon.com (Wei Xu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: dts: hisilicon: Add missing clocks property for CPUs
Date: Wed, 8 Aug 2018 11:28:59 +0100 [thread overview]
Message-ID: <5B6AC5EB.3030808@hisilicon.com> (raw)
In-Reply-To: <20180731072414.vymng6k5uamgmyhi@vireshk-i7>
Hi Viresh,
On 2018/7/31 8:24, Viresh Kumar wrote:
> On 23-07-18, 08:36, Viresh Kumar wrote:
>> The clocks property should either be present for all the CPUs of a
>> cluster or none. If these are present only for a subset of CPUs of a
>> cluster then things will start falling apart as soon as the CPUs are
>> brought online in a different order. For example, this will happen
>> because the operating system looks for such properties in the CPU node
>> it is trying to bring up, so that it can register a cooling device.
>>
>> Add missing clocks property.
>>
>> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
>> ---
>> arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 7 +++++++
>> 1 file changed, 7 insertions(+)
>
> @Wei: Can you please apply this one as well ?
Sorry for the late reply!
I will apply it after 4.19-rc1 released.
Thanks!
Best Regards,
Wei
WARNING: multiple messages have this Message-ID (diff)
From: Wei Xu <xuwei5@hisilicon.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Vincent Guittot <vincent.guittot@linaro.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: hisilicon: Add missing clocks property for CPUs
Date: Wed, 8 Aug 2018 11:28:59 +0100 [thread overview]
Message-ID: <5B6AC5EB.3030808@hisilicon.com> (raw)
In-Reply-To: <20180731072414.vymng6k5uamgmyhi@vireshk-i7>
Hi Viresh,
On 2018/7/31 8:24, Viresh Kumar wrote:
> On 23-07-18, 08:36, Viresh Kumar wrote:
>> The clocks property should either be present for all the CPUs of a
>> cluster or none. If these are present only for a subset of CPUs of a
>> cluster then things will start falling apart as soon as the CPUs are
>> brought online in a different order. For example, this will happen
>> because the operating system looks for such properties in the CPU node
>> it is trying to bring up, so that it can register a cooling device.
>>
>> Add missing clocks property.
>>
>> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
>> ---
>> arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 7 +++++++
>> 1 file changed, 7 insertions(+)
>
> @Wei: Can you please apply this one as well ?
Sorry for the late reply!
I will apply it after 4.19-rc1 released.
Thanks!
Best Regards,
Wei
WARNING: multiple messages have this Message-ID (diff)
From: Wei Xu <xuwei5@hisilicon.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Vincent Guittot <vincent.guittot@linaro.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] arm64: dts: hisilicon: Add missing clocks property for CPUs
Date: Wed, 8 Aug 2018 11:28:59 +0100 [thread overview]
Message-ID: <5B6AC5EB.3030808@hisilicon.com> (raw)
In-Reply-To: <20180731072414.vymng6k5uamgmyhi@vireshk-i7>
Hi Viresh,
On 2018/7/31 8:24, Viresh Kumar wrote:
> On 23-07-18, 08:36, Viresh Kumar wrote:
>> The clocks property should either be present for all the CPUs of a
>> cluster or none. If these are present only for a subset of CPUs of a
>> cluster then things will start falling apart as soon as the CPUs are
>> brought online in a different order. For example, this will happen
>> because the operating system looks for such properties in the CPU node
>> it is trying to bring up, so that it can register a cooling device.
>>
>> Add missing clocks property.
>>
>> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
>> ---
>> arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 7 +++++++
>> 1 file changed, 7 insertions(+)
>
> @Wei: Can you please apply this one as well ?
Sorry for the late reply!
I will apply it after 4.19-rc1 released.
Thanks!
Best Regards,
Wei
next prev parent reply other threads:[~2018-08-08 10:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-23 3:06 [PATCH] arm64: dts: hisilicon: Add missing clocks property for CPUs Viresh Kumar
2018-07-23 3:06 ` Viresh Kumar
2018-07-31 7:24 ` Viresh Kumar
2018-07-31 7:24 ` Viresh Kumar
2018-08-08 10:28 ` Wei Xu [this message]
2018-08-08 10:28 ` Wei Xu
2018-08-08 10:28 ` Wei Xu
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