linux-kernel - Re: [PATCH v4 0/6] Touchscreen performance related fixes

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Message-ID: <547325FA.6020004@linutronix.de>
Date:	Mon, 24 Nov 2014 13:35:06 +0100
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	Vignesh R <vigneshr@...com>
CC:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Benoit Cousson <bcousson@...libre.com>,
	Tony Lindgren <tony@...mide.com>,
	Russell King <linux@....linux.org.uk>,
	Jonathan Cameron <jic23@...nel.org>,
	Hartmut Knaack <knaack.h@....de>, richardcochran@...il.com,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Lee Jones <lee.jones@...aro.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Peter Meerwald <pmeerw@...erw.net>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Felipe Balbi <balbi@...com>, Brad Griffis <bgriffis@...com>,
	Sanjeev Sharma <sanjeev_sharma@...tor.com>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Jan Kardell <jan.kardell@...liq.com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-iio@...r.kernel.org, linux-input@...r.kernel.org
Subject: Re: [PATCH v4 0/6] Touchscreen performance related fixes

On 11/24/2014 01:16 PM, Vignesh R wrote:

> I have tried running both IIO and TSC at the same time. But I have never
> seen WARN_ON() even after running for close to 30 min. Can you send me
> the exact script, so that it will be easy to reproduce?

Sure thing.
- one shell
	evtest /dev/input/event2
- second shell
	./iio-test.sh
  with:

|#!/bin/sh
|
|while [ 1 = 1 ]
|do
|        cat /sys/bus/iio/devices/iio\:device0/in_voltage4_raw
|done


the kernel config: https://breakpoint.cc/am335x-config

> 
> Regards
> Vignesh

Sebastian

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