From: Anton Blanchard From: Stephen Rothwell This patch just ensures that the RI bit is set really early as it seems it is not on iSeries Power4 machines (or maybe OS400 v5r3 does this). --- 25-akpm/arch/ppc64/kernel/head.S | 3 +++ 1 files changed, 3 insertions(+) diff -puN arch/ppc64/kernel/head.S~ppc64-make-iseries-boot-mostly arch/ppc64/kernel/head.S --- 25/arch/ppc64/kernel/head.S~ppc64-make-iseries-boot-mostly Tue Mar 30 15:45:55 2004 +++ 25-akpm/arch/ppc64/kernel/head.S Tue Mar 30 15:45:55 2004 @@ -496,6 +496,9 @@ __end_systemcfg: .globl SystemReset_Iseries SystemReset_Iseries: mfspr r13,SPRG3 /* Get paca address */ + mfmsr r24 + ori r24,r24,MSR_RI + mtmsrd r24 /* RI on */ lhz r24,PACAPACAINDEX(r13) /* Get processor # */ cmpi 0,r24,0 /* Are we processor 0? */ beq .__start_initialization_iSeries /* Start up the first processor */ _