openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

x86: consistent about warm_reset_vector for UN_NON_UNIQUE_APIC 

Impact: cleanup

didn't set it for UV_NON_UNIQUE_APIC, so don't restore it

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <49D6A6B9.6060501@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2009-04-03 17:15:53 -07:00 committed by Ingo Molnar
parent cdc1cb0d44
commit 02421f98ec
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/x86/kernel/smpboot.c
View File

@ -822,10 +822,12 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu)
/* mark "stuck" area as not stuck */
*((volatile unsigned long *)trampoline_base) = 0;
/*
* Cleanup possible dangling ends...
*/
smpboot_restore_warm_reset_vector();
if (get_uv_system_type() != UV_NON_UNIQUE_APIC) {
/*
* Cleanup possible dangling ends...
*/
smpboot_restore_warm_reset_vector();
}
return boot_error;
}