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From: MyungJoo Ham <myungjoo.ham@samsung.com>
To: Leonard Crestez <leonard.crestez@nxp.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Matthias Kaehlcke <mka@chromium.org>
Cc: Chanwoo Choi <cw00.choi@samsung.com>,
	Artur Swigon <a.swigon@samsung.com>,
	Saravana Kannan <saravanak@google.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Alexandre Bailon <abailon@baylibre.com>,
	Georgi Djakov <georgi.djakov@linaro.org>,
	Abel Vesa <abel.vesa@nxp.com>, Jacky Bai <ping.bai@nxp.com>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Lukasz Luba <l.luba@partner.samsung.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>
Subject: RE: [PATCH v8 2/6] PM / devfreq: Move more initialization before registration
Date: Wed, 25 Sep 2019 10:58:45 +0900	[thread overview]
Message-ID: <20190925015845epcms1p4f788aa587e53bfa38b9b847838b02342@epcms1p4> (raw)
In-Reply-To: <398895f3b4f9ca4b03b47b56dfa25fbd58fd2311.1569319738.git.leonard.crestez@nxp.com>

>In general it is a better to initialize an object before making it
>accessible externally (through device_register).
>
>This makes it possible to avoid relying on locking a partially
>initialized object.
>
>Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
>Reviewed-by: Matthias Kaehlcke <mka@chromium.org>

Do you object to the general idea of devm_* for device drivers?
or did you find a bug in the memory handling in the code?

The result of this commit still relies on locking anyway.


Cheers,
MyungJoo.

  parent reply	other threads:[~2019-09-25  1:58 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20190924101140epcas1p4abeedf42f223e65f58c88a0ddf1e4e56@epcas1p4.samsung.com>
2019-09-24 10:11 ` [PATCH v8 0/6] PM / devfreq: Add dev_pm_qos support Leonard Crestez
2019-09-24 10:11   ` [PATCH v8 1/6] PM / devfreq: Don't fail devfreq_dev_release if not in list Leonard Crestez
2019-09-24 10:11   ` [PATCH v8 2/6] PM / devfreq: Move more initialization before registration Leonard Crestez
2019-09-25  1:46     ` Chanwoo Choi
2019-09-24 10:11   ` [PATCH v8 3/6] PM / devfreq: Don't take lock in devfreq_add_device Leonard Crestez
2019-09-24 10:11   ` [PATCH v8 4/6] PM / devfreq: Introduce get_freq_range helper Leonard Crestez
2019-09-25  1:37     ` Chanwoo Choi
2019-09-25 20:55       ` Leonard Crestez
2019-09-26  1:06         ` Chanwoo Choi
2019-09-26 14:03           ` Leonard Crestez
2019-09-24 10:11   ` [PATCH v8 5/6] PM / devfreq: Add PM QoS support Leonard Crestez
2019-09-24 19:11     ` Matthias Kaehlcke
2019-09-24 19:22       ` Leonard Crestez
2019-09-25  2:17         ` Chanwoo Choi
2019-09-25 19:40           ` Leonard Crestez
2019-09-26  1:08             ` Chanwoo Choi
2019-09-25  2:15     ` Chanwoo Choi
2019-09-25 16:06       ` Matthias Kaehlcke
2019-09-25 21:18       ` Leonard Crestez
2019-09-26  1:12         ` Chanwoo Choi
2019-09-26 13:43           ` Leonard Crestez
2019-09-27  1:49             ` Chanwoo Choi
2019-09-30 13:16               ` Leonard Crestez
2019-09-30 21:42                 ` Chanwoo Choi
2019-10-01  9:39                   ` Leonard Crestez
2019-10-01 21:55                     ` Chanwoo Choi
2019-09-26  1:19         ` Chanwoo Choi
2019-09-30 12:43           ` Leonard Crestez
2019-09-30 21:21             ` Chanwoo Choi
2019-09-24 10:11   ` [PATCH v8 6/6] PM / devfreq: Use PM QoS for sysfs min/max_freq Leonard Crestez
2019-09-25  2:41     ` Chanwoo Choi
2019-09-25 16:45       ` Matthias Kaehlcke
2019-09-26  1:25         ` Chanwoo Choi
2019-09-26 16:04           ` Matthias Kaehlcke
2019-09-27  1:58             ` Chanwoo Choi
2019-09-25 22:11       ` Leonard Crestez
2019-09-26  1:26         ` Chanwoo Choi
2019-09-25  1:44   ` [PATCH v8 0/6] PM / devfreq: Add dev_pm_qos support Chanwoo Choi
2019-09-25 19:37     ` Leonard Crestez
     [not found]   ` <CGME20190924101139epcas1p4c6799a5de9bdb4e90abb74de1e881388@epcms1p4>
2019-09-25  1:58     ` MyungJoo Ham [this message]
2019-09-25 19:33       ` [PATCH v8 2/6] PM / devfreq: Move more initialization before registration Leonard Crestez

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