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Open Source and information security mailing list archives
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Date: Fri, 3 Oct 2008 21:40:40 +0200 From: Pavel Machek <pavel@...e.cz> To: "Jeffrey W. Baker" <jwbaker@...il.com> Cc: Matthew Garrett <mjg59@...f.ucam.org>, linux-kernel@...r.kernel.org Subject: Re: Put unused PCI devices in D3 Hi! > > > * If the device is a bridge or hub with no downstream device > > > > Potential problems with hotplugging? But sure, this kind of thing is > > being implemented in USB and SCSI. > > > > > * Whenever userspace requests D3 via sysfs > > > > This functionality was explicitly removed a few years back. > > I sure would like to have it back, if only just for experimentation. Feel free to find it and reapply for your experiments. The file was in sysfs was called power/state, just grep git logs for that. -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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