From: Andrew Morton <akpm@linux-foundation.org>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org, Milton Miller <miltonm@bga.com>,
arjanvandeven@gmail.com,
Linus Torvalds <torvalds@linux-foundation.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: smp: Start up non-boot CPUs asynchronously
Date: Wed, 1 Feb 2012 14:55:44 -0800 [thread overview]
Message-ID: <20120201145544.f3a4cc64.akpm@linux-foundation.org> (raw)
In-Reply-To: <20120131082439.575978c0@infradead.org>
On Tue, 31 Jan 2012 08:24:39 -0800
Arjan van de Ven <arjan@infradead.org> wrote:
> The starting of the "not first" CPUs actually takes a lot of boot time
> of the kernel... upto "minutes" on some of the bigger SGI boxes.
Where is all this time being spent?
next prev parent reply other threads:[~2012-02-01 22:55 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-31 4:54 smp: Start up non-boot CPUs asynchronously Arjan van de Ven
2012-01-31 12:52 ` Ingo Molnar
2012-01-31 13:41 ` Arjan van de Ven
2012-01-31 14:31 ` Ingo Molnar
2012-01-31 15:22 ` Arjan van de Ven
2012-01-31 16:12 ` Ingo Molnar
2012-01-31 16:24 ` Arjan van de Ven
2012-02-01 22:55 ` Andrew Morton [this message]
[not found] ` <CADyApD0yVOePmaLznks_h6xR_BCUjzEFUB7VtsL9vvsoHwCOVw@mail.gmail.com>
2012-02-01 23:31 ` Linus Torvalds
2012-02-14 8:17 ` Srivatsa S. Bhat
2012-02-14 8:17 ` Srivatsa S. Bhat
2012-02-14 9:48 ` Srivatsa S. Bhat
2012-02-14 9:48 ` Srivatsa S. Bhat
2012-02-14 14:31 ` Arjan van de Ven
2012-02-14 15:20 ` Peter Zijlstra
2012-02-14 15:20 ` Peter Zijlstra
2012-02-14 16:01 ` Arjan van de Ven
2012-02-14 19:57 ` Srivatsa S. Bhat
2012-02-14 19:57 ` Srivatsa S. Bhat
2012-02-14 20:00 ` Peter Zijlstra
2012-02-14 20:00 ` Peter Zijlstra
2012-02-14 21:02 ` Arjan van de Ven
2012-02-14 21:02 ` Arjan van de Ven
2012-02-14 19:32 ` Srivatsa S. Bhat
2012-02-14 19:32 ` Srivatsa S. Bhat
2012-02-14 21:28 ` Benjamin Herrenschmidt
2012-02-14 21:28 ` Benjamin Herrenschmidt
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