From f00c2d36bf6d7efece79713930763d9a0460283e Mon Sep 17 00:00:00 2001
From: Xiantao Zhang <xiantao.zhang@intel.com>
Date: Thu, 31 Jan 2008 17:46:09 +0800
Subject: [PATCH] [IA64] ia64_set_psr should use srlz.i
The only in kernel use of ia64_set_psr() needs to follow
it with a srlz.i (since it is changing state for PSR.ic).
So it is pointless to issue srlz.d inside this function.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
arch/ia64/kernel/efi.c | 1 -
include/asm-ia64/processor.h | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index d59134d7e73c..919070a9aed7 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -421,7 +421,6 @@ efi_map_pal_code (void)
pte_val(pfn_pte(__pa(pal_vaddr) >> PAGE_SHIFT, PAGE_KERNEL)),
IA64_GRANULE_SHIFT);
ia64_set_psr(psr); /* restore psr */
- ia64_srlz_i();
}
void __init
diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h
index be3b0ae43270..038642f6d19e 100644
--- a/include/asm-ia64/processor.h
+++ b/include/asm-ia64/processor.h
@@ -472,7 +472,7 @@ ia64_set_psr (__u64 psr)
{
ia64_stop();
ia64_setreg(_IA64_REG_PSR_L, psr);
- ia64_srlz_d();
+ ia64_srlz_i();
}
/*
--
2.34.1