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Date: Mon, 03 Mar 2014 16:35:52 -0800 From: Saravana Kannan <skannan@...eaurora.org> To: Saravana Kannan <skannan@...eaurora.org> CC: MyungJoo Ham <myungjoo.ham@...sung.com>, Kyungmin Park <kyungmin.park@...sung.com>, linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Subject: Re: [PATCH] PM / devfreq: Rewrite devfreq_update_status() to fix multiple bugs On 02/27/2014 07:38 PM, Saravana Kannan 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@...eaurora.org> > --- MyungJoo/Kyungmin, Can you please take a look and let me know if this looks ok? Any possibility of getting this into 3.14? Thanks, Saravana -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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