From: skannan@codeaurora.org (Saravana Kannan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] PM / devfreq: Use freq_table for available_frequencies
Date: Mon, 14 Apr 2014 22:16:10 -0700 [thread overview]
Message-ID: <534CC09A.30200@codeaurora.org> (raw)
In-Reply-To: <8568895.444151397525760132.JavaMail.weblogic@epml02>
On 04/14/2014 06:36 PM, ??? wrote:
>> MyungJoo/Kyungmin,
>>
>> Bump. Can we accept this patch please?
>>
>> -Saravana
>
> Nack.
>
> Please note that freq_table is also an optional value, which may
> be null.
Ah, I saw that the max_freq would be zero if freq_table was NULL and I
assumed that it can't be NULL. But I see that the max_freq limit is not
applied if it's zero. Thanks for catching it.
> Besides, please be aware that your code is under rcu_read_lock().
Valid point. I was just trying to keep the diff simple. No one's really
going to be catting this file often when performance matters.
>
>
> Cheers,
> MyungJoo.
>
> ps. I'll send a related patch (avoid accessing null but not-an-error
> pointer at other sysfs nodes). Thank you for letting me catch such bugs anyway.
I can go ahead and do this myself if you don't mind.
-Saravana
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
next parent reply other threads:[~2014-04-15 5:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <8568895.444151397525760132.JavaMail.weblogic@epml02>
2014-04-15 5:16 ` Saravana Kannan [this message]
[not found] <1368716.232331397543409452.JavaMail.weblogic@epv6ml06>
2014-04-15 18:41 ` [PATCH] PM / devfreq: Use freq_table for available_frequencies Saravana Kannan
2014-04-17 0:12 ` Saravana Kannan
2014-04-11 2:54 Saravana Kannan
2014-04-14 20:51 ` Saravana Kannan
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