Messages in this thread | | | Subject | Re: [PATCH] MSI: check for BIOS assigned addresses | From | Daniel Yeisley <> | Date | Fri, 06 Mar 2009 10:56:49 -0500 |
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ACPI hotplug doesn't work.
Dan
On Fri, 2009-03-06 at 17:24 +0100, Ingo Molnar wrote: > * Daniel Yeisley <dan.yeisley@unisys.com> wrote: > > > When creating MSI addresses the kernel makes them up and > > writes them to the hardware without first checking for what > > the system BIOS may have assigned. The patch below checks for > > already assigned values, and leaves them alone if they exist. > > > > Signed-off-by: Dan Yeisley <dan.yeisley@unisys.com> > > What happens without this fix - do you get non-working cards? > Boot hang? Or a suboptimal layout? > > Ingo
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