Messages in this thread Patch in this message | | | From | Avi Kivity <> | Subject | [PATCH] x86: fix crash on cpu hotplug on pat-incapable machines | Date | Wed, 14 May 2008 12:20:32 +0300 |
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pat_disable() is __init, which means it goes away after booting is complete. Unfortunately it is used by the hotplug code if the machine is not pat-capable, causing a crash.
Fix by marking pat_disable() as __cpuinit.
Signed-off-by: Avi Kivity <avi@qumranet.com> --- arch/x86/mm/pat.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 60adbe2..5a969c9 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -28,7 +28,7 @@ #ifdef CONFIG_X86_PAT int __read_mostly pat_wc_enabled = 1; -void __init pat_disable(char *reason) +void __cpuinit pat_disable(char *reason) { pat_wc_enabled = 0; printk(KERN_INFO "%s\n", reason); -- 1.5.5.1
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