From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECA8DC65BAE for ; Thu, 13 Dec 2018 09:22:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD5FB2075B for ; Thu, 13 Dec 2018 09:22:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="vnMYgtGF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AD5FB2075B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727960AbeLMJWO (ORCPT ); Thu, 13 Dec 2018 04:22:14 -0500 Received: from merlin.infradead.org ([205.233.59.134]:45408 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726976AbeLMJWO (ORCPT ); Thu, 13 Dec 2018 04:22:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=6FavMZivlXXT+bx2cCfK4GzatzlI1o0S4bdTkl/mZqY=; b=vnMYgtGFYDS3IRivSxCjXn8Am I+He4usxqESnNq12Ehuk7URuPLpVhaQsAPFWLFyIuHbH8jlIBgNciQM+nLDK2EAW1o9Iej6fGDVnU DRet6AMfm3Nt+Ju4G2uCtT4CJ0AY/MDtxKyKFS70fGHL2IGK5ID20e8NEQkpQnALtMTb5rFHm1NZW W3mWjGeAHH08VOD77Bib8wokXsDMUDLZhubhbpIeG1KO90JzjKxah2AYMoLtFw1fXZXeixz0M+Pyu svua8HCajB5UkpKjgGnsDb01l76PTGbfJoaNvkRP6rBFp7svBKV4zDHYzOxZ9fLcdQGVnZ6UwG7GP eAIrHwJjA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gXNBw-0002Nb-JQ; Thu, 13 Dec 2018 09:22:00 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 55DEE207261E4; Thu, 13 Dec 2018 10:21:59 +0100 (CET) Date: Thu, 13 Dec 2018 10:21:59 +0100 From: Peter Zijlstra To: Sergey Senozhatsky Cc: Waiman Long , Thomas Gleixner , Andrew Morton , linux-kernel@vger.kernel.org, Ingo Molnar , Yang Shi , Arnd Bergmann , Dmitry Safonov Subject: Re: [PATCH] debugobjects: Move printk out of db lock critical sections Message-ID: <20181213092159.GE5289@hirez.programming.kicks-ass.net> References: <1544653694-27873-1-git-send-email-longman@redhat.com> <20181213025940.GF4860@jagdpanzerIV> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181213025940.GF4860@jagdpanzerIV> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 13, 2018 at 11:59:40AM +0900, Sergey Senozhatsky wrote: > On (12/12/18 17:28), Waiman Long wrote: > > > > warning from lockdep as reported in https://lkml.org/lkml/2018/12/11/143. > > > > That link shows an empty page, lkml.org is quite unstable. Let's > use this one instead: > > https://lore.kernel.org/lkml/20181211091154.GL23332@shao2-debian/T/#u Better yet: https://lkml.kernel.org/r/20181211091154.GL23332@shao2-debian