From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Alexander Beregalov" Subject: Re: 2.6.26-rc: SPARC: Sun Ultra 10 can not boot Date: Sat, 21 Jun 2008 01:19:29 +0400 Message-ID: References: <20080619.190048.193701955.davem@davemloft.net> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:cc:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references; bh=Q61vScFbWviJKtTpPHVL0TYQDT3C0FUBrIUbPX0b334=; b=w113l1jIgaT6pOwwEw7yL9y2kI9TWRgf6bdSaKCbANM7RuP+zednneUh0mwI4tkjYD AmIqNmdZEPZj9rOoHqxXVUEwUokxJauP/5vJ0yuY3mX2+5eZdw9EKeMMmhFqr4CO5tdY rfN37MEMgmwZ0IbL9IneEmP8cWhkrHd03FFgQ= In-Reply-To: <20080619.190048.193701955.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org> Content-Disposition: inline Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: David Miller Cc: kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, sparclinux-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org 2008/6/20 David Miller : > When you revert that changeset, there is a loop in the backtrace of > all kernel threads, and therefore lockdep turns itself off when all of > the stack backtrace slots get consumed by that loop in the backtraces. > > After the revert you should see a set of kernel messages like: > > BUG: MAX_STACK_TRACE_ENTRIES too low! > turning off the locking correctness validator. > > and that would confirm my theory. No, I do not have such messages. Does it mean that we need different explanation? -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html