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[POWERPC] Fix oprofile support on Cell LPAR
author
Ishizaki Kou
<kou.ishizaki@toshiba.co.jp>
Fri, 12 Jan 2007 00:56:44 +0000
(09:56 +0900)
committer
Paul Mackerras
<paulus@samba.org>
Wed, 24 Jan 2007 10:13:59 +0000
(21:13 +1100)
Op_model_cell supports native Cell. By returning -EINVAL, oprofile
uses timer interrupt on Cell LPAR.
Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/oprofile/common.c
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diff --git
a/arch/powerpc/oprofile/common.c
b/arch/powerpc/oprofile/common.c
index
b6d8239
..
fbd62ea
100644
(file)
--- a/
arch/powerpc/oprofile/common.c
+++ b/
arch/powerpc/oprofile/common.c
@@
-149,6
+149,8
@@
int __init oprofile_arch_init(struct oprofile_operations *ops)
#ifdef CONFIG_PPC64
#ifdef CONFIG_PPC_CELL_NATIVE
case PPC_OPROFILE_CELL:
+ if (firmware_has_feature(FW_FEATURE_LPAR))
+ return -ENODEV;
model = &op_model_cell;
break;
#endif