Messages in this thread | | | Date | Mon, 30 Mar 2009 21:22:08 -0700 | From | fenghua.yu@intel ... | Subject | Re: [patch 0/4] Intel IOMMU Supspend/Resume Support |
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>> >> The attached patch set implements the suspend and resume feature for >Intel >> IOMMU. It hooks to kernel suspend and resume interface. When suspend >happens, itsaves necessary hardware registers. When resume happens, it >restores the >> registers and restarts IOMMU. >> >> This patch set can be applied on the tip tree. > >Looks good to me, apart from the fact that your #4 patch actually needs >to come before #1. Shall I apply it to my iommu-2.6.git tree or let Ingo >take it? If the latter, > >Acked-by: David Woodhouse <David.Woodhouse@intel.com> >Acked-by: David Woodhouse <David.Woodhouse@intel.com> >Acked-by: David Woodhouse <David.Woodhouse@intel.com> >Acked-by: David Woodhouse <David.Woodhouse@intel.com> > >(if you look carefully, you'll see those are in order 4, 1, 2, 3) > >Have we tested this on IA64?
Since ia64 platforms don't support suspend/resume, the code won't take action onia64. But it still installs unused sys device interface.
I'll clean up the code for ia64 and re-send the patch set.
Thanks.
-Fenghua
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