On Tue, May 08, 2007 at 09:13:18AM +0800, Zou Nan hai wrote: > > Hi Tony, > If the per-cpu TR entry is removed, > I think the relocate_kernel.S also need a fix to remove the per-cpu TR > purge code. Just to clarify, is this what you are thinking about? If so, it seems sensible to me. Index: linux-2.6-ia64/arch/ia64/kernel/relocate_kernel.S =================================================================== --- linux-2.6-ia64.orig/arch/ia64/kernel/relocate_kernel.S 2007-05-08 16:15:05.000000000 +0900 +++ linux-2.6-ia64/arch/ia64/kernel/relocate_kernel.S 2007-05-08 16:25:23.000000000 +0900 @@ -104,15 +104,6 @@ GLOBAL_ENTRY(relocate_new_kernel) srlz.i ;; - // purge TR entry for percpu data - movl r16=PERCPU_ADDR - mov r18=PERCPU_PAGE_SHIFT<<2 - ;; - ptr.d r16,r18 - ;; - srlz.d - ;; - // purge TR entry for pal code mov r16=in3 mov r18=IA64_GRANULE_SHIFT<<2 - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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