Re: [RFC 3/3] zImage: Exception vector support
From: Josh Boyer <hidden>
Date: 2007-02-19 21:34:02
On Mon, 2007-02-19 at 07:03 -0800, Geoff Levand wrote:
Josh Boyer wrote:quoted
On Sat, Feb 17, 2007 at 05:17:08PM -0800, Geoff Levand wrote:quoted
Add SMP exception vector support to the powerpc zImage bootwrapper. For platforms which have entry points in the vector table. This implements SMP entry via the system reset vector. Signed-off-by: Geoff Levand <redacted> --- arch/powerpc/boot/head.S | 96 +++++++++++++++++++++++++++++++++++++++++ arch/powerpc/boot/zImage.lds.S | 2This one seems pretty PS3 specific, and there's no makefile entry to actually compile it... Could we name it head_ps3.S or something similar? Or am I misunderstanding the code and it's really generic to most SMP machines (which would make a case to arguably call it head_smp.S).No, its not platform specific nor SMP specific, it should work with all SMP and UP platforms that need this kind of support.
Well, I'm not sure it will work with all UP platforms anyway. The SPR you're peeking at to look at the thread number doesn't even exist on 4xx for example. josh