From: Linus Torvalds <torvalds@linux-foundation.org>
To: "Luiz Fernando N. Capitulino" <lcapitulino@mandriva.com.br>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@elte.hu>,
herton@mandriva.com.br, dvgevers@xs4all.nl
Subject: Re: [local DoS] Re: Linux 2.6.24-rc4
Date: Tue, 4 Dec 2007 07:56:17 -0800 (PST) [thread overview]
Message-ID: <alpine.LFD.0.9999.0712040751170.2981@woody.linux-foundation.org> (raw)
In-Reply-To: <20071204120715.4ea204a8@mandriva.com.br>
On Tue, 4 Dec 2007, Luiz Fernando N. Capitulino wrote:
>
> sched_rr_get_interval(1, NULL);
Looks like we have a zero "cfs_rq->load.weight".
Ingo? Both sched_slice() and __sched_slice() do a divide by the runqueue
weight, and at least dequeue_task_fair() explicitly checks for that being
zero, so clearly zero is a possible value. Hmm?
Linus
next prev parent reply other threads:[~2007-12-04 15:57 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-04 5:08 Linus Torvalds
2007-12-04 10:23 ` [build failure] Re: Linux 2.6.24-rc4 on S390x Kamalesh Babulal
2007-12-04 10:31 ` Martin Schwidefsky
2007-12-04 10:32 ` Ingo Molnar
2007-12-04 13:22 ` Linux 2.6.24-rc4 Nicolas Pitre
2007-12-04 16:04 ` Jeff Garzik
2007-12-04 14:07 ` [local DoS] " Luiz Fernando N. Capitulino
2007-12-04 15:56 ` Linus Torvalds [this message]
2007-12-04 16:00 ` Ingo Molnar
2007-12-04 16:04 ` Luiz Fernando N. Capitulino
2007-12-04 16:08 ` Ingo Molnar
2007-12-04 16:18 ` [git pull] scheduler fixes Ingo Molnar
2007-12-04 16:40 ` Luiz Fernando N. Capitulino
2007-12-04 18:28 ` Greg KH
2007-12-04 18:41 ` Luiz Fernando N. Capitulino
2007-12-04 21:04 ` Ingo Molnar
2007-12-05 0:23 ` Linux 2.6.24-rc4 Diego Calleja
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