Re: [RFC 0/2] Selective identity mapping for kexec

2010-11-03 Thread Simon Horman
On Mon, Nov 01, 2010 at 05:36:52PM +0100, Per Fransson wrote: > Hi, > > I would appreciate your input on some kexec related changes. Hi, It would be useful to CC ke...@lists.infradead.org on kexec patches. Also, I seem to be missing patch 1/2. Did it have a different CC list? __

Re: [RFC 0/2] Selective identity mapping for kexec

2010-11-03 Thread Simon Horman
On Tue, Nov 02, 2010 at 09:59:10PM +0900, Simon Horman wrote: > On Mon, Nov 01, 2010 at 05:36:52PM +0100, Per Fransson wrote: > > Hi, > > > > I would appreciate your input on some kexec related changes. > > Hi, > > It would be useful to CC ke...@lists.infradead.org on kexec patches. > Also, I se

[RFC 0/2] Selective identity mapping for kexec

2010-11-01 Thread Per Fransson
Hi, I would appreciate your input on some kexec related changes. When restarting using the kernel kexec functionality the MMU needs to be turned off. Any code which does this needs to use identity mapped addresses to get reliable results. In the ARM kexec case this identity mapping is done: - u