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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Randy Dunlap <rdunlap@xenotime.net>
Cc: mathieu.poirier@linaro.org, linux-kernel@vger.kernel.org,
	arve@android.com, kernel-team@android.com,
	dmitry.torokhov@gmail.com, john.stultz@linaro.org
Subject: Re: [PATCH] drivers/tty: Folding Android's keyreset driver in sysRQ
Date: Tue, 28 Aug 2012 11:55:50 +0100	[thread overview]
Message-ID: <20120828115550.1b9c0293@pyramind.ukuu.org.uk> (raw)
In-Reply-To: <503C03FA.5080803@xenotime.net>

> Please document what button/key combinations those are.

It's taken from the platform data. Most phone devices don't have a real
keyboard let alone an sysrq key so it's device specific button combos in
general that trigger things like power off.

> 
> > The first time the key-combo is detected a work function that syncs
> > the filesystems is scheduled and the kernel rebooted. If all the keys
> > are released and then pressed again, it calls panic. Reboot on panic
> > should be set for this to work.  A platform device that specify a
> > reset key-combo should be added to the board file to trigger the
> > feature.

And it is documented ... ^^^^^^^^^^^^^^^^^^^^^^^^^^


Alan

  reply	other threads:[~2012-08-28 10:51 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-27 21:43 mathieu.poirier
2012-08-27 23:34 ` Randy Dunlap
2012-08-28 10:55   ` Alan Cox [this message]
2012-10-05 17:59 mathieu.poirier
2012-10-05 18:16 ` Dmitry Torokhov
2012-10-05 18:53   ` Alan Cox
2012-10-05 19:08     ` Dmitry Torokhov
2012-10-05 19:48   ` Mathieu Poirier
2012-10-17  3:35     ` Arve Hjønnevåg
2012-10-20 16:38       ` Mathieu Poirier
2012-10-21  6:19       ` Dmitry Torokhov

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