Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756179AbYFTVTo (ORCPT ); Fri, 20 Jun 2008 17:19:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752559AbYFTVTe (ORCPT ); Fri, 20 Jun 2008 17:19:34 -0400 Received: from wx-out-0506.google.com ([66.249.82.224]:15908 "EHLO wx-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752421AbYFTVTb (ORCPT ); Fri, 20 Jun 2008 17:19:31 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=l6DxDYHVkyrr7E/GgqdQK6jk67p+p1Xn9gxwPL+EeAmND6Btw9TaRrOplnkKCmAmOv XFdZzKbvZi0PT3DChf79cvi+576L1PI3xl9Kb0qdqTGA5hX1N7RiNeJzeYfLmAV5EOB1 lRCiSYU0LzCEsJY/5Vs3YMIL1FpBejuW6bqgU= Message-ID: Date: Sat, 21 Jun 2008 01:19:29 +0400 From: "Alexander Beregalov" To: "David Miller" Subject: Re: 2.6.26-rc: SPARC: Sun Ultra 10 can not boot Cc: kernel-testers@vger.kernel.org, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20080619.190048.193701955.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080619.190048.193701955.davem@davemloft.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 786 Lines: 19 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 linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/