Messages in this thread Patch in this message |  | | | Subject | [patch 069/198] x86_64: disable interrupts during SMP bogomips checking | | From | akpm@osdl ... | | Date | Tue, 12 Apr 2005 03:31:40 -0700 |
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From: Andi Kleen <ak@suse.de>
Port over a i386 kludge from rusty to x86-64
I don't think it is a full solution, but the upcomming smp bootup rewrite will solve it.
This fixes BUGs at bootup on bigger x86-64 systems.
Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> --- 25-akpm/arch/x86_64/kernel/smpboot.c | 4 ---- 1 files changed, 4 deletions(-) diff -puN arch/x86_64/kernel/smpboot.c~x86_64-disable-interrupts-during-smp-bogomips-checking arch/x86_64/kernel/smpboot.c --- 25/arch/x86_64/kernel/smpboot.c~x86_64-disable-interrupts-during-smp-bogomips-checking 2005-04-12 03:21:19.996097032 -0700 +++ 25-akpm/arch/x86_64/kernel/smpboot.c 2005-04-12 03:21:19.999096576 -0700 @@ -304,8 +304,6 @@ static void __init smp_callin(void) Dprintk("CALLIN, before setup_local_APIC().\n"); setup_local_APIC(); - local_irq_enable(); - /* * Get our bogomips. */ @@ -319,8 +317,6 @@ static void __init smp_callin(void) */ smp_store_cpu_info(cpuid); - local_irq_disable(); - /* * Allow the master to continue. */ _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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