From: Dave Hansen <haveblue@us.ibm.com>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: "Matthew C. Dobson [imap]" <colpatch@us.ibm.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: sched domains bringup race?
Date: Thu, 15 Jul 2004 20:30:59 -0700 [thread overview]
Message-ID: <1089948659.6886.2.camel@nighthawk> (raw)
In-Reply-To: <40F74599.7000606@yahoo.com.au>
On Thu, 2004-07-15 at 20:03, Nick Piggin wrote:
> It shouldn't because sched_init sets up dummy domains for
> all runqueues.
>
> Obviously something is going wrong somewhere though.
Hmmm, but there still might be some concurrency problems, right? There
isn't any locking while the setup is being done, so are all of the
intermediate initialization states valid? Or, could one of the CPUs be
catching the init code in the middle of an operation?
-- Dave
next prev parent reply other threads:[~2004-07-16 3:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-16 2:13 sched domains bringup race? Dave Hansen
2004-07-16 3:03 ` Nick Piggin
2004-07-16 3:30 ` Dave Hansen [this message]
2004-07-16 3:46 ` Nick Piggin
2004-07-16 5:27 ` Nick Piggin
2004-07-18 20:45 ` Keshavamurthy Anil S
2004-07-19 7:31 ` Nick Piggin
2004-07-22 21:55 ` Nathan Lynch
2004-07-22 23:23 ` Keshavamurthy Anil S
2004-07-23 0:33 ` Nick Piggin
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