Messages in this thread | | | Date | Sun, 30 Mar 2008 13:46:25 -0400 | From | Mark Lord <> | Subject | Re: [Bug 10345] USB HID problems after resume |
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Pavel Machek wrote: > On Sat 2008-03-29 13:15:40, Mark Lord wrote: >.. >> Just happened again. The machine resumed from RAM with no functioning USB. >> Still running the exact same 2.6.25-rc7 kernel as before, with the RTC conflict fixed. >> >> WTF? > >> 3GB of RAM? Try iommu=soft. ..
What does that option do (it is not in Documentation/kernel-parameters.txt), and why do you suspect it may make a difference here?
Thanks
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