linux-kernel - Re: [PATCH v6 00/48] kernel: Add support for power-off handler call chain

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Date:	Mon, 10 Nov 2014 09:33:48 +0100
From:	Pavel Machek <pavel@....cz>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
	Alan Cox <gnomes@...rguk.ukuu.org.uk>,
	Alexander Graf <agraf@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Heiko Stuebner <heiko@...ech.de>,
	Lee Jones <lee.jones@...aro.org>,
	Len Brown <len.brown@...el.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Romain Perier <romain.perier@...il.com>
Subject: Re: [PATCH v6 00/48] kernel: Add support for power-off handler call
 chain

Hi!

> Introduce a system power-off handler call chain to solve the described
> problems.  This call chain is expected to be executed from the architecture
> specific machine_power_off() function.  Drivers providing system power-off
> functionality are expected to register with this call chain.  By using the
> priority field in the notifier block, callers can control power-off
> handler

Linus rather disliked the idea of notifier chains for this... And I
don't see how it got addressed.

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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