linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Lukasz Luba <l.luba@partner.samsung.com>
To: myungjoo.ham@samsung.com,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-samsung-soc@vger.kernel.org" 
	<linux-samsung-soc@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Cc: "tjakobi@math.uni-bielefeld.de" <tjakobi@math.uni-bielefeld.de>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	"rjw@rjwysocki.net" <rjw@rjwysocki.net>,
	"len.brown@intel.com" <len.brown@intel.com>,
	"pavel@ucw.cz" <pavel@ucw.cz>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"keescook@chromium.org" <keescook@chromium.org>,
	"anton@enomsg.org" <anton@enomsg.org>,
	"ccross@android.com" <ccross@android.com>,
	"tony.luck@intel.com" <tony.luck@intel.com>,
	"robh+dt@kernel.org" <robh+dt@kernel.org>,
	"mark.rutland@arm.com" <mark.rutland@arm.com>,
	"kgene@kernel.org" <kgene@kernel.org>,
	"krzk@kernel.org" <krzk@kernel.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Subject: Re: [PATCH 1/6] devfreq: add basic fileds supporting suspend functionality
Date: Mon, 3 Dec 2018 15:03:33 +0100	[thread overview]
Message-ID: <9af62c00-0bf5-4dfd-f7fb-f6de1ce42717@partner.samsung.com> (raw)
In-Reply-To: <20181126081427epcms1p8801d251017da40b59d7e8391ee247fdb@epcms1p8>

Hi MyungJoo,

On 11/26/18 9:14 AM, MyungJoo Ham wrote:
>> The patch prepares devfreq device for handling suspend/resume functionality.
>> The new fields will store needed information during this process.
>> Devfreq framework handles opp-suspend DT entry and there is no need of
>> modyfications in the drivers code.
>>
>> The patch draws on Tobias Jakobi's work posted ~2 years ago, who tried to
>> solve issue with devfreq device's frequency during suspend/resume.
>> During the discussion on LKML some corner cases and comments appeared
>> related to the design. This patch address them keeping in mind suggestions
>>from Chanwoo Choi.
>>
>> Suggested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
>> Suggested-by: Chanwoo Choi <cw00.choi@samsung.com>
>> Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
> 
> When you add new elements in a common struct (i.e., struct devfreq),
> please describe kindly in the doxygen entries so that developers
> may understand before reading all places where the new elements are
> used.
> 
> You have added three new elements and there is no explanations on them.
You are right, thank you for the review.
I will fix it in the next patch set version.

Regards,
Lukasz

> 
> 
> Cheers,
> MyungJoo
> 
> 
> 

      reply	other threads:[~2018-12-03 14:03 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20181121180156eucas1p225af7f4341a039264ff26f2a9ad9bb12@eucas1p2.samsung.com>
2018-11-21 18:01 ` [PATCH 0/6] devfreq: handle suspend/resume Lukasz Luba
     [not found]   ` <CGME20181121180201eucas1p1f1f96941c3d16a96722e65d5c21bfe80@eucas1p1.samsung.com>
2018-11-21 18:01     ` [PATCH 1/6] devfreq: add basic fileds supporting suspend functionality Lukasz Luba
2018-11-22  2:37       ` Chanwoo Choi
     [not found]   ` <CGME20181121180202eucas1p27d3aa58411abeae03181c38b91fc67de@eucas1p2.samsung.com>
2018-11-21 18:01     ` [PATCH 2/6] devfreq: refactor set_target frequency function Lukasz Luba
2018-11-22  2:52       ` Chanwoo Choi
2018-11-22  2:54         ` Chanwoo Choi
2018-11-22 10:40         ` Lukasz Luba
2018-11-22 23:45           ` Chanwoo Choi
2018-11-23  9:58             ` Lukasz Luba
     [not found]   ` <CGME20181121180204eucas1p1c5891d498aa59c0e10dd3ba4727a4382@eucas1p1.samsung.com>
2018-11-21 18:01     ` [PATCH 3/6] devfreq: add support for suspend/resume of a devfreq device Lukasz Luba
2018-11-22  2:58       ` Chanwoo Choi
2018-11-22 11:00         ` Lukasz Luba
2018-11-22 23:54           ` Chanwoo Choi
2018-11-23 10:01             ` Lukasz Luba
2018-11-26  0:19               ` Chanwoo Choi
2018-12-03 14:05                 ` Lukasz Luba
     [not found]   ` <CGME20181121180205eucas1p1dc52369476400cd07058d232bd8dbcd7@eucas1p1.samsung.com>
2018-11-21 18:01     ` [PATCH 4/6] devfreq: add devfreq_suspend/resume() functions Lukasz Luba
2018-11-22  3:07       ` Chanwoo Choi
2018-11-22 11:02         ` Lukasz Luba
     [not found]   ` <CGME20181121180206eucas1p265865226e3938a28e842e8367233dc2e@eucas1p2.samsung.com>
2018-11-21 18:01     ` [PATCH 5/6] drivers: power: suspend: call devfreq suspend/resume Lukasz Luba
2018-11-22  3:08       ` Chanwoo Choi
     [not found]   ` <CGME20181121180208eucas1p11482a783ab1b1bceb8c9f6a1f50682c3@eucas1p1.samsung.com>
2018-11-21 18:01     ` [PATCH 6/6] arm: dts: exynos4: set opp-suspend for DMC and leftbus Lukasz Luba
2018-11-22  3:09       ` Chanwoo Choi
2018-11-22 11:04         ` Lukasz Luba
2018-11-22 17:24   ` [PATCH 0/6] devfreq: handle suspend/resume Tobias Jakobi
2018-11-22 17:44     ` Lukasz Luba
     [not found]   ` <CGME20181121180201eucas1p1f1f96941c3d16a96722e65d5c21bfe80@epcms1p8>
2018-11-26  8:14     ` [PATCH 1/6] devfreq: add basic fileds supporting suspend functionality MyungJoo Ham
2018-12-03 14:03       ` Lukasz Luba [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=9af62c00-0bf5-4dfd-f7fb-f6de1ce42717@partner.samsung.com \
    --to=l.luba@partner.samsung.com \
    --cc=anton@enomsg.org \
    --cc=b.zolnierkie@samsung.com \
    --cc=ccross@android.com \
    --cc=cw00.choi@samsung.com \
    --cc=devicetree@vger.kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=keescook@chromium.org \
    --cc=kgene@kernel.org \
    --cc=krzk@kernel.org \
    --cc=kyungmin.park@samsung.com \
    --cc=len.brown@intel.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=m.szyprowski@samsung.com \
    --cc=mark.rutland@arm.com \
    --cc=myungjoo.ham@samsung.com \
    --cc=pavel@ucw.cz \
    --cc=rjw@rjwysocki.net \
    --cc=robh+dt@kernel.org \
    --cc=tjakobi@math.uni-bielefeld.de \
    --cc=tony.luck@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).