[Bug 203125] Kernel 5.1-rc1 fails to boot on a PowerMac G4 3,6: Caused by (from SRR1=141020): Transfer error ack signal
From: <hidden>
Date: 2019-05-09 10:33:16
https://bugzilla.kernel.org/show_bug.cgi?id=203125
--- Comment #6 from Christophe Leroy (christophe.leroy@c-s.fr) ---Try followin change:
diff --git a/arch/powerpc/mm/book3s32/hash_low.Sb/arch/powerpc/mm/book3s32/hash_low.S index e27792d0b744..8366c2abeafc 100644
--- a/arch/powerpc/mm/book3s32/hash_low.S
+++ b/arch/powerpc/mm/book3s32/hash_low.S@@ -539,7 +539,8 @@ _GLOBAL(flush_hash_pages) #ifdef CONFIG_SMP lis r9, (mmu_hash_lock - PAGE_OFFSET)@ha addi r9, r9, (mmu_hash_lock - PAGE_OFFSET)@l - lwz r8,TASK_CPU(r2) + tophys (r8, r2) + lwz r8, TASK_CPU(r8) oris r8,r8,9 10: lwarx r0,0,r9 cmpi 0,r0,0
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