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Date: Sun, 6 Jun 2010 14:34:19 +0100
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Florian Mickler <florian@mickler.org>, Vitaly Wool <vitalywool@gmail.com>,
       Brian Swetland <swetland@google.com>,
       Arve =?iso-8859-1?B?SGr4bm5lduVn?= <arve@android.com>,
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       Ingo Molnar <mingo@elte.hu>,
       Linux OMAP Mailing List <linux-omap@vger.kernel.org>,
       Linus Torvalds <torvalds@linux-foundation.org>,
       Thomas Gleixner <tglx@linutronix.de>,
       Felipe Balbi <felipe.balbi@nokia.com>
Subject: Re: [linux-pm] suspend blockers & Android integration
Message-ID: <20100606133419.GB8513@srcf.ucam.org>
References: <1275731653.27810.41078.camel@twins> <20100605092851.6ee15f13@infradead.org> <AANLkTimEwznq9c_8lkuBMxEQ-42rdvpZEqA9Y71Cu-qC@mail.gmail.com> <AANLkTimKknOurmCffOpHjc1FjrP2MKf10pBwEEbLJPg_@mail.gmail.com> <AANLkTil1NCX91bWhpXHtC88Opr29mNjdhXD9RXQ6DI0y@mail.gmail.com> <AANLkTin1Za3GvfIKbcZdx6TzjIHzCvsg5uaY_Vk4nJIh@mail.gmail.com> <AANLkTilQ1k78dDCYadOa1Wiyjm2nsBcRpxwdpGvYcf8z@mail.gmail.com> <AANLkTin7oM3gVwHbIHWqYV8yeC6bbQ4q2jDDxAgz3DwQ@mail.gmail.com> <20100606124601.2f1f6714@schatten.dmk.lab> <20100606120557.72356de9@lxorguk.ukuu.org.uk>
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On Sun, Jun 06, 2010 at 12:05:57PM +0100, Alan Cox wrote:
> On Sun, 6 Jun 2010 12:46:01 +0200
> Florian Mickler <florian@mickler.org> wrote:
> > That is not true. While the kernel is not suspended it does
> > runtime pm.
> 
> On several of our platforms runtime PM already includes suspend so a
> suspend wakelock does interfere with existing power managemet at that
> level (not to mention the maintenance mess it causes).

No, it doesn't. Android on omap will enter the mpu/core off state from 
the idle loop even if a suspend block is held.

-- 
Matthew Garrett | mjg59@srcf.ucam.org
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