linux-kernel - Re: [GIT PULL] omap changes for v2.6.39 merge window

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Message-ID: <20110405074510.GA4699@n2100.arm.linux.org.uk>
Date:	Tue, 5 Apr 2011 08:45:10 +0100
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Santosh Shilimkar <santosh.shilimkar@...com>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Marc Zyngier <Marc.Zyngier@....com>, david@...g.hm,
	Arnd Bergmann <arnd@...db.de>,
	Nicolas Pitre <nico@...xnic.net>,
	Tony Lindgren <tony@...mide.com>,
	Catalin Marinas <catalin.marinas@....com>,
	lkml <linux-kernel@...r.kernel.org>,
	Detlef Vollmann <dv@...lmann.ch>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-omap@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>,
	linux-arm-kernel@...ts.infradead.org,
	David Brown <davidb@...eaurora.org>
Subject: Re: [GIT PULL] omap changes for v2.6.39 merge window

On Tue, Apr 05, 2011 at 12:10:24PM +0530, Santosh Shilimkar wrote:
> The only issue I see is the clock-events implemented using
> local timers capabilities in low power modes. The local timers
> won't be able wakeup CPU from DORMANT or OFF state and hence
> you will need an additional wakeup capable clock-event
> working together with the local timers using clock-notifiers.

So yet again, we have something that almost works but doesn't, and
we're going to have to have board-specific hacks to work around this.

This makes the architected timers totally *pointless*.
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