Re: [PATCH] i386/x86-64: Fix timer SMP bootup race

From: Andi Kleen
Date: Sat Jan 15 2005 - 02:21:04 EST


> I don't get it. By the time the secondaries enter the idle loop, they've
> already run init_timers_cpu() anyway. You patch doesn't address a


The notifier uns only after smp_prepare_cpus and then all the synchronization
is long done.

> secondary taking a timer interrupt prior to the BP having run
> init_timers(), does it?

It initializes the timer of a CPU before it is even touched.

-Andi

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