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authorLi Shaohua <shaohua.li@intel.com>2005-06-25 23:54:53 +0200
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-26 01:24:29 +0200
commit6fe940d6c300886de4ff1454d8ffd363172af433 (patch)
tree58c34aed66a85ff72bdba1d5e3a3e3c967621a04 /arch/i386/kernel/cpu/common.c
parent[PATCH] i386: Dont use IPI broadcast when using cpu hotplug. (diff)
downloadlinux-6fe940d6c300886de4ff1454d8ffd363172af433.tar.xz
linux-6fe940d6c300886de4ff1454d8ffd363172af433.zip
[PATCH] sep initializing rework
Make SEP init per-cpu, so it is hotplug safe. Signed-off-by: Li Shaohua<shaohua.li@intel.com> Signed-off-by: Ashok Raj <ashok.raj@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/cpu/common.c')
-rw-r--r--arch/i386/kernel/cpu/common.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index b9954248d0aa..d58e169fbdbb 100644
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -432,6 +432,9 @@ void __init identify_cpu(struct cpuinfo_x86 *c)
#ifdef CONFIG_X86_MCE
mcheck_init(c);
#endif
+ if (c == &boot_cpu_data)
+ sysenter_setup();
+ enable_sep_cpu();
}
#ifdef CONFIG_X86_HT