Messages in this thread | | | Date | Fri, 1 Jun 2007 12:46:50 -0700 | From | "Yinghai Lu" <> | Subject | Re: [PATCH 2/3]i386: early init pgt for fix virtual addr in head.S |
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On 6/1/07, Eric W. Biederman <ebiederm@xmission.com> wrote: > "Yinghai Lu" <yhlu.kernel@gmail.com> writes: > > > early init pgt for fix virtual addr in head.S, so can use set_fixmap > > before setup_arch. > > otherwise set_fixmap_nocache will not work for i386 > > > > Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> > > Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> > > Hmm. I'm wondering how my signed off by got on this one. > Maybe I did this at some point. > > In any case this patch looks wrong (unless I'm completely mistaken) > because it doesn't appear to handle PAE mode. > > Which is why I initialized the early page table in C, in my > last round of patches on this subject. > > If we don't know the page table format doing this kind of > thing is very difficult.
it is from post for your usb debug port patch. so you have updated one for i386? and x86_64 is right?
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