From: Yinghai Lu <Yinghai.Lu@Sun.COM>
To: Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] x86_64: not set boot cpu in cpu_present_map again
Date: Sat, 24 Nov 2007 14:57:19 -0800 [thread overview]
Message-ID: <200711241457.20193.yinghai.lu@sun.com> (raw)
[PATCH] x86_64: not set boot cpu in cpu_present_map again
in init/main.c boot_cpu_init() already does that before setup_arch
Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 30d94d1..9905c45 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -409,12 +409,6 @@ void __init setup_arch(char **cmdline_p)
early_quirks();
#endif
- /*
- * set this early, so we dont allocate cpu0
- * if MADT list doesnt list BSP first
- * mpparse.c/MP_processor_info() allocates logical cpu numbers.
- */
- cpu_set(0, cpu_present_map);
#ifdef CONFIG_ACPI
/*
* Read APIC and some other early information from ACPI tables.
next reply other threads:[~2007-11-24 22:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-24 22:57 Yinghai Lu [this message]
2008-01-28 2:27 [PATCH] x86_64: not set boot cpu in cpu_present_map again Yinghai Lu
2008-01-28 12:40 ` Ingo Molnar
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