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From: viresh.kumar@linaro.org (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: Touchscreen failure with CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND
Date: Wed, 26 Apr 2017 09:48:33 +0530	[thread overview]
Message-ID: <20170426041833.GD1928@vireshk-i7> (raw)
In-Reply-To: <CAOMZO5AJQ2TJvyuiBLLeS9zZMufMxyuNw+MA+NtZPCzzWJ0NXA@mail.gmail.com>

On 25-04-17, 12:24, Fabio Estevam wrote:
> On Tue, Apr 25, 2017 at 11:35 AM, Adam Ford <aford173@gmail.com> wrote:
> 
> > I have a touch screen (using tsc2004 touch controller) on my board.  I
> > can run some tests if you tell me how you're able to reproduce your
> > issue.  I can at least confirm whether or not I see it too.  I won't
> > be able to do it until later tonight or tomorrow however.
> 
> Just run:
> 
> evtest /dev/input/eventX to capture the touchscreen events and keep
> touching the screen.
> 
> After some random time (1-2 minutes) evtest will stop capturing the events.

And set the governor to Powersave to make sure we are running on
lowest OPP.

-- 
viresh

  reply	other threads:[~2017-04-26  4:18 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-21 16:11 Touchscreen failure with CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND Fabio Estevam
2017-04-21 21:28 ` Rafael J. Wysocki
2017-04-21 21:37   ` Fabio Estevam
2017-04-21 21:33     ` Rafael J. Wysocki
2017-04-24  4:07 ` Viresh Kumar
2017-04-24 11:20   ` Fabio Estevam
2017-04-24 11:29     ` Viresh Kumar
2017-04-24 11:37       ` Fabio Estevam
2017-04-24 11:43         ` Viresh Kumar
2017-04-24 11:51           ` Fabio Estevam
2017-04-25  5:06             ` Viresh Kumar
2017-04-25 11:09               ` Fabio Estevam
2017-04-25 11:13                 ` Viresh Kumar
     [not found]                   ` <CAHCN7xJVicKuAc0dDbzBg4h2d1UUP66iKkSsWN_f=rPd4mOZSw@mail.gmail.com>
2017-04-25 13:43                     ` Fabio Estevam
2017-04-25 14:35                       ` Adam Ford
2017-04-25 15:24                         ` Fabio Estevam
2017-04-26  4:18                           ` Viresh Kumar [this message]
2017-04-27  0:57                           ` Adam Ford
2017-04-27  1:50                             ` Fabio Estevam
2017-04-27  2:01                               ` Adam Ford
2017-04-27  2:20                                 ` Fabio Estevam

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