From: Kevin Hilman <khilman@ti.com>
To: Vishwanath Sripathy <vishwanath.bs@ti.com>
Cc: linux-omap@vger.kernel.org, patches@linaro.org,
Thara Gopinath <thara@ti.com>
Subject: Re: [PATCH 01/13] OMAP: Introduce accessory APIs for DVFS
Date: Wed, 09 Feb 2011 07:35:04 -0800 [thread overview]
Message-ID: <87zkq5dxw7.fsf@ti.com> (raw)
In-Reply-To: <3febc6b67a44427808992af8e95e3c9a@mail.gmail.com> (Vishwanath Sripathy's message of "Tue, 8 Feb 2011 16:52:40 +0530")
Vishwanath Sripathy <vishwanath.bs@ti.com> writes:
[...]
>> > + * This is a fundamental structure used to store all the required
>> > + * DVFS related information for a vdd.
>> > + */
>> > +struct omap_vdd_dvfs_info {
>> > + spinlock_t user_lock; /* spin lock */
>>
>> comment redundant
>>
>
> I added this because checkpatch was giving a warning saying mutex added
> w/o comments.
>
The point of the checkpatch warning is not to add just any comment. The
point is to add a *useful* comment.
It is extremely helpful to readers of code with locking to know what the
locks are intended to protect. The comment should indicate what the
lock is protecting and why.
Kevin
next prev parent reply other threads:[~2011-02-09 15:35 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-21 14:00 [PATCH 00/13] OMAP: Basic DVFS Framework Vishwanath BS
2011-01-21 14:00 ` [PATCH 01/13] OMAP: Introduce accessory APIs for DVFS Vishwanath BS
2011-02-03 1:07 ` Kevin Hilman
2011-02-08 11:22 ` Vishwanath Sripathy
2011-02-09 15:35 ` Kevin Hilman [this message]
2011-01-21 14:00 ` [PATCH 02/13] OMAP: Introduce device specific set rate and get rate in omap_device structure Vishwanath BS
2011-02-03 23:46 ` Kevin Hilman
2011-02-07 13:36 ` Vishwanath Sripathy
2011-01-21 14:00 ` [PATCH 03/13] OMAP: Implement Basic DVFS Vishwanath BS
2011-02-04 1:14 ` Kevin Hilman
2011-02-07 14:18 ` Vishwanath Sripathy
2011-02-09 15:59 ` Kevin Hilman
2011-02-09 16:24 ` Vishwanath Sripathy
2011-01-21 14:00 ` [PATCH 04/13] OMAP: Introduce dependent voltage domain support Vishwanath BS
2011-02-04 15:37 ` Kevin Hilman
2011-02-07 14:34 ` Vishwanath Sripathy
2011-02-10 16:36 ` Kevin Hilman
2011-02-11 4:41 ` Vishwanath Sripathy
2011-01-21 14:00 ` [PATCH 05/13] OMAP: Introduce device scale implementation Vishwanath BS
2011-02-04 16:04 ` Kevin Hilman
2011-02-07 14:56 ` Vishwanath Sripathy
2011-02-10 16:37 ` Kevin Hilman
2011-01-21 14:00 ` [PATCH 06/13] OMAP: Disable Smartreflex across DVFS Vishwanath BS
2011-02-04 16:06 ` Kevin Hilman
2011-02-07 14:58 ` Vishwanath Sripathy
2011-01-21 14:00 ` [PATCH 07/13] OMAP3: Introduce custom set rate and get rate APIs for scalable devices Vishwanath BS
2011-02-04 16:08 ` Kevin Hilman
2011-01-21 14:01 ` [PATCH 08/13] OMAP3: cpufreq driver changes for DVFS support Vishwanath BS
2011-02-04 16:09 ` Kevin Hilman
2011-02-14 9:34 ` Kahn, Gery
2011-02-14 12:49 ` Vishwanath Sripathy
2011-02-14 13:03 ` Menon, Nishanth
2011-02-14 13:42 ` Vishwanath Sripathy
2011-02-14 15:35 ` Kahn, Gery
2011-04-13 14:13 ` Jarkko Nikula
2011-04-13 17:57 ` Vishwanath Sripathy
2011-04-14 12:28 ` Jarkko Nikula
2011-01-21 14:01 ` [PATCH 09/13] OMAP3: Introduce voltage domain info in the hwmod structures Vishwanath BS
2011-02-04 16:10 ` Kevin Hilman
2011-01-21 14:01 ` [PATCH 10/13] OMAP3: Add voltage dependency table for VDD1 Vishwanath BS
2011-01-29 0:31 ` Kevin Hilman
2011-01-30 12:59 ` Vishwanath Sripathy
2011-01-31 15:38 ` Kevin Hilman
2011-02-28 11:48 ` Jarkko Nikula
2011-01-21 14:01 ` [PATCH 11/13] OMAP2PLUS: Replace voltage values with Macros Vishwanath BS
2011-02-04 16:44 ` Kevin Hilman
2011-01-21 14:01 ` [PATCH 12/13] OMAP2PLUS: Enable various options in defconfig Vishwanath BS
2011-01-21 14:01 ` [PATCH 13/13] OMAP: Add DVFS Documentation Vishwanath BS
2011-02-04 1:38 ` Kevin Hilman
2011-01-22 17:18 ` [PATCH 00/13] OMAP: Basic DVFS Framework Felipe Balbi
2011-01-24 6:01 ` Vishwanath Sripathy
2011-01-24 6:18 ` Felipe Balbi
2011-01-24 14:25 ` Vishwanath Sripathy
2011-01-24 15:25 ` Laurent Pinchart
2011-01-24 15:29 ` Felipe Balbi
2011-01-24 20:00 ` Kevin Hilman
2011-01-25 3:53 ` Felipe Balbi
2011-02-01 12:27 ` Vishwanath Sripathy
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