From: Xiantao Zhang <xiantao.zhang@xxxxxxxxx> Date: Thu, 31 Jan 2008 17:46:09 +0800 Subject: [PATCH] IA64: ia64_set_psr may need srlz.i sometimes. Once psr.ic changes by ia64_set_psr, srlz.i is needed here. Signed-off-by: Xiantao Zhang <xiantao.zhang@xxxxxxxxx> --- arch/ia64/kernel/efi.c | 1 - include/asm-ia64/processor.h | 2 +- 2 files changed, 1 insertions(+), 2 deletions(-) diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 242d793..f3823db 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -405,7 +405,6 @@ 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 be3b0ae..038642f 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(); } /* -- 1.5.1
Attachment:
0002-IA64-ia64_set_psr-may-need-srlz.i-sometimes.patch
Description: 0002-IA64-ia64_set_psr-may-need-srlz.i-sometimes.patch
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