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Hi! On 64-bit machine with 4GB ram (8core from amd), iommu breaks USB after swsusp. iommu=soft fixes that issue. I guess iommu handling in arch/x86/kernel/ should have some suspend/resume support, as it manipulates hardware registers...? Pavel -- (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@vger.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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