From: "Wichmann, Mats D" <mats.d.wichmann@intel.com>
To: linux-ia64@vger.kernel.org
Subject: RE: [Linux-ia64] [patch] logical CPU numbering
Date: Thu, 20 Mar 2003 20:07:32 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590723705279@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590723705277@msgid-missing>
> If a CPU fails to start during smp_boot_cpus(), then the logical CPU
> numbering gets will have a "hole". Using the number of booted CPU's
> instead of the loop index will correct this.
Just curious, does having a hole cause a problem?
It might well; I don't know.
I consider some future scenario where if cpu X
didn't come up, it can be hot-replaced, at which
point one might actually want to have that "slot"
reserved for it.
next prev parent reply other threads:[~2003-03-20 20:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-20 19:03 [Linux-ia64] [patch] logical CPU numbering Martin Hicks
2003-03-20 20:07 ` Wichmann, Mats D [this message]
2003-03-25 18:03 ` Martin Hicks
2003-04-03 18:31 ` Martin Hicks
2003-04-17 19:13 ` Bjorn Helgaas
2003-04-17 20:25 ` Martin Hicks
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