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Date: Sun, 7 Sep 2008 17:45:43 +0200 From: Ingo Molnar <mingo@...e.hu> To: Manfred Spraul <manfred@...orfullife.com> Cc: linux-kernel@...r.kernel.org Subject: Re: [PATCH] arch/x86/kernel/smpboot.c: Clarify when irq processing begins. * Manfred Spraul <manfred@...orfullife.com> wrote: > Secondary cpus start with local interrupts disabled. > start_secondary() first initializes the new cpu, then it enables the > local interrupts. (although interrupts are enabled within smp_callin() > as well). > Right now, the local interrupts are enabled as a side effect of calling > ipi_call_lock_irq(). > > The attached patch clarifies when local interrupts are enabled. applied to tip/x86/core, thanks Manfred. [ btw., i fixed this typo: > Signed-of-By: Manfred Spraul <manfred@...orfullife.com> Signed-off-by "git commit -s" will add your signoff automatically. ] Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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