The patch titled
x86_64: do not clear cpu_index set by store_cpu_info
has been added to the -mm tree. Its filename is
x86_64-do-not-clear-cpu_index-set-by-store_cpu_info.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: x86_64: do not clear cpu_index set by store_cpu_info
From: Yinghai Lu <Yinghai.Lu@xxxxxxx>
early_indentify_cpu() is called after store_cpu_info(). So don't clear the
assigned cpu_index.
Signed-off-by: Yinghai Lu <yinghai.lu@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Andi Kleen <ak@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/kernel/setup_64.c | 1 -
1 file changed, 1 deletion(-)
diff -puN arch/x86/kernel/setup_64.c~x86_64-do-not-clear-cpu_index-set-by-store_cpu_info arch/x86/kernel/setup_64.c
--- a/arch/x86/kernel/setup_64.c~x86_64-do-not-clear-cpu_index-set-by-store_cpu_info
+++ a/arch/x86/kernel/setup_64.c
@@ -940,7 +940,6 @@ void __cpuinit early_identify_cpu(struct
#ifdef CONFIG_SMP
c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff;
- c->cpu_index = 0;
#endif
/* AMD-defined flags: level 0x80000001 */
_
Patches currently in -mm which might be from Yinghai.Lu@xxxxxxx are
serial-keep-the-dtr-setting-for-serial-console.patch
git-x86.patch
x86_64-set-cpu_index-to-nr_cpus-instead-of-0.patch
x86_64-do-not-clear-cpu_index-set-by-store_cpu_info.patch
kernel-printkc-concerns-about-the-console-handover.patch
-
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