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=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 D1DDFC388F9 for ; Fri, 23 Oct 2020 11:08:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7AE842225F for ; Fri, 23 Oct 2020 11:08:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="QP+twfJL"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="M7XJWuQj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S462786AbgJWLIs (ORCPT ); Fri, 23 Oct 2020 07:08:48 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:53158 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S462703AbgJWLIr (ORCPT ); Fri, 23 Oct 2020 07:08:47 -0400 Date: Fri, 23 Oct 2020 13:08:44 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1603451325; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=PAuxEhB/nJhk5VPc65JV893RicI0kuvbtn6fWhCVzIc=; b=QP+twfJLJ/w0D9rCRchyrX5YD/83Bv62jT32mgbFl0imPquXx13nZggCeRuC1e2pbJ97IS 9CBTpRqC/UsLXbwRCdgaXRxMzA/khAa9xUCs8fsoEOQp/7J7cKwExGsFWwFF7pBRYgt+mD JepZySf39/XoBncGt1hN33Z70SpYkHooUUc43bC2BV9sKfgNkevOUB793vaakT3nMIu43y jtbe9csxfM9KBOK17F8MgU+M7QCH5ZX/JEYZzbTNpifFSvaDAQ5AuctziZNiejKqh3YNav hTLkOIzoVMdW1tiFtB9bEibLk9PV6wuKEA/DA21vEtZuqHAnLlDl2ZYX6G13UA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1603451325; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=PAuxEhB/nJhk5VPc65JV893RicI0kuvbtn6fWhCVzIc=; b=M7XJWuQjtTyl1Np9xOBVKtEBC3SvZyVe35H3XvNw7zgxptNAY3dKJYV878OC0Rvk5tAD3G vABVz3G9iUBxFhBQ== From: Sebastian Andrzej Siewior To: John Ogness Cc: Mike Galbraith , linux-rt-users Subject: Re: printk: add pr_flush() Message-ID: <20201023110844.i44l2xa4qdhhdtoj@linutronix.de> References: <15cd3dc322eb1485fe1e67df465febdc6ad389d8.camel@gmx.de> <20201022141529.zvwafoqglnhyklj5@linutronix.de> <43c56d9bd7c5d0b7c455a5ba3c00080b1600b718.camel@gmx.de> <20201022145214.a5sm66naswycezae@linutronix.de> <877drhmmma.fsf@jogness.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <877drhmmma.fsf@jogness.linutronix.de> Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org On 2020-10-23 09:29:41 [+0206], John Ogness wrote: > Hi Sebastian, Hi, > The "printk: add pr_flush()" patch should be removed from PREEMPT_RT > until this issue is resolved. I am getting several independent bug > reports of reboot problems. > > Note that on crash situations the full ringbuffer should still be > printed. pr_flush() was only responsible for non-crash scenarios. oki, dropping. > John Ogness Sebastian