Re: fixing usb suspend/resuming

From: Pavel Machek (pavel_at_ucw.cz)
Date: 07/29/04

  • Next message: Ingo Molnar: "Re: [linux-audio-dev] Re: [announce] [patch] Voluntary Kernel Preemption Patch" 
    Date:	Thu, 29 Jul 2004 23:02:56 +0200
To: Nigel Cunningham <ncunningham@linuxmail.org>

    Hi!

    > > Plus, some PCI drivers (ide disk?) want to do different thing on S3 and swsusp:
    > > it does not make much sense to spindown before swsusp.
    >
    > Regarding the spinning down before suspending to disk, I have a patch in
    > my version that adds support for excluding part of the device tree when
    > calling drivers_suspend. I take the bdevs we're writing the image
    > to,

    Well, its more complicated, I believe. You can't just leave those
    devices running, because they could DMA and damage the image... So you
    need something like

    suspend_fast_ill_resume_you_soon().

                                                                    Pavel 

    -- 
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  • Next message: Ingo Molnar: "Re: [linux-audio-dev] Re: [announce] [patch] Voluntary Kernel Preemption Patch"

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