From 53140b71c5e7b5370e4ac6ffc13fddbdfae71473 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 16 Aug 2007 01:52:44 -0700 Subject: [PATCH] [SPARC64]: Do not touch %tick_cmpr on sun4v cpus. This register is not a part of the sun4v architecture. Niagara 1 and 2 happened to leave it around. Signed-off-by: David S. Miller --- arch/sparc64/kernel/head.S | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index a2652bcfeb15..63144ad476f6 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -715,12 +715,13 @@ setup_trap_table: membar #Sync + BRANCH_IF_SUN4V(o2, 1f) + /* Kill PROM timer */ sethi %hi(0x80000000), %o2 sllx %o2, 32, %o2 wr %o2, 0, %tick_cmpr - BRANCH_IF_SUN4V(o2, 1f) BRANCH_IF_ANY_CHEETAH(o2, o3, 1f) ba,pt %xcc, 2f -- 2.20.1