From: skannan@codeaurora.org (Saravana Kannan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] PM / devfreq: Rewrite devfreq_update_status() to fix multiple bugs
Date: Tue, 04 Mar 2014 12:25:24 -0800 [thread overview]
Message-ID: <531636B4.1060202@codeaurora.org> (raw)
In-Reply-To: <8984550.302431393927576253.JavaMail.weblogic@epv6ml05>
On 03/04/2014 02:06 AM, MyungJoo Ham wrote:
>> The current devfreq_update_status() has the following bugs:
>> - If previous frequency doesn't have a valid level, it does an out of bounds
>> access into the trans_table and causes memory corruption.
>> - When the new frequency doesn't have a valid level, the time spent in the
>> new frequency is counted towards the next valid frequency switch instead of
>> being ignored.
>> - The time spent on the previous frequency is added to the new frequency's
>> stats instead of the previous frequency's stats.
>>
>> This patch fixes all of this.
>>
>> Signed-off-by: Saravana Kannan <skannan@codeaurora.org>
>
> Merged.
>
> It appears to be Greg's LTS material as well.
>
Thanks!
-Saravana
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
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next parent reply other threads:[~2014-03-04 20:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <8984550.302431393927576253.JavaMail.weblogic@epv6ml05>
2014-03-04 20:25 ` Saravana Kannan [this message]
2014-02-28 3:38 [PATCH] PM / devfreq: Rewrite devfreq_update_status() to fix multiple bugs Saravana Kannan
2014-03-04 0:35 ` Saravana Kannan
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