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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 C3230ECE562 for ; Wed, 19 Sep 2018 06:44:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6E8E8208A3 for ; Wed, 19 Sep 2018 06:44:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="IQYQg534" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6E8E8208A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com 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 S1730869AbeISMUu (ORCPT ); Wed, 19 Sep 2018 08:20:50 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:36357 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726972AbeISMUt (ORCPT ); Wed, 19 Sep 2018 08:20:49 -0400 Received: by mail-pg1-f193.google.com with SMTP id d1-v6so2257854pgo.3 for ; Tue, 18 Sep 2018 23:44:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=6mTDbnoPdYrRlh111KzWtlF3P01llwzPtJH44qRhSWU=; b=IQYQg534w3gApmIcskgDWALYy9IzAR4YflRM1igLAiRn1LRA9Bpy4eBfHjCiyb0kWI JLaC5cw9RV15xvv2MCZOka5cQ4Wa8kB6kWK3TOjbcSR7CWGJYWKavjATcLl3ejyECW7p r1/gjkqra4Ys5SSfV0DVaY7snnlIdpvFdfyP97x+Pmwo2oF8rxitjzjWeE0hJ93tcG9K s99K9GZk4YiU9O3cUTLzTHVxbr1klBZNC2ZH7UTIi45mm1XM4LFclSHx1fUWHfzMx8pf l4+V7kGiIBEn2WzH1kWYbRKJatRuwgXQNo7aZwNeV0Hf3ZURWLr0nMiw0AcdvQv28YJz XYqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=6mTDbnoPdYrRlh111KzWtlF3P01llwzPtJH44qRhSWU=; b=NmleQiK2uyo1wkr+3dG+VCyXjJ30yxY963vNLSAug0HjcofFt1QcN8I+tjRICwCYTz MyrU009JUC5H8jGI1T4KbEjibPQ5dplDONhMn/3jfx1vmgfl4nmounCPOqZ3buSo1Kj5 rP8/MfS9dP9LtXCaFH2WOqd99jllzE1++Ijn3aCUv0p55DtGwe3XyUTy81zabCkuDHEr r7EZCFNN17NXwrcKIPM6fWLgXIrP2ztHGnWjIy10YJCyeMfX9jPbthJBydIzgRuSeZ2u JQarIJtWuaodOh2z5KooZstxpsGmVdrLtnf8XQFHy1cJBrjlu8Wk5urHWhwRpqXEL1xg y+8Q== X-Gm-Message-State: APzg51DJBom0Q2UMnuIwncZjL1WA1wen0zQbs0B2sw3xLaxASaq906tA DLAjBT3HWZs0/DDmBw2hY5E= X-Google-Smtp-Source: ANB0VdZRJiVbmXU6KYdzyv70Nl3VRppgEwFLV8/1EU6x2BoYJDC4UEXuJvNcJHKVhvGL2WyEkwQ79A== X-Received: by 2002:a65:608b:: with SMTP id t11-v6mr31495986pgu.259.1537339461960; Tue, 18 Sep 2018 23:44:21 -0700 (PDT) Received: from localhost ([175.223.11.230]) by smtp.gmail.com with ESMTPSA id l10-v6sm45568524pfj.179.2018.09.18.23.44.20 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 18 Sep 2018 23:44:20 -0700 (PDT) Date: Wed, 19 Sep 2018 15:44:18 +0900 From: Sergey Senozhatsky To: He Zhe , rostedt@goodmis.org, pmladek@suse.com Cc: Sergey Senozhatsky , sergey.senozhatsky@gmail.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/2] printk: Fix panic caused by passing log_buf_len to command line Message-ID: <20180919064418.GC792@jagdpanzerIV> References: <1537291068-443145-1-git-send-email-zhe.he@windriver.com> <20180919015030.GA423@jagdpanzerIV> <6c354803-5341-7237-9ee3-7882252c7483@windriver.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <6c354803-5341-7237-9ee3-7882252c7483@windriver.com> 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 (09/19/18 10:27), He Zhe wrote: > On 2018年09月19日 09:50, Sergey Senozhatsky wrote: > > On (09/19/18 01:17), zhe.he@windriver.com wrote: > >> @@ -1048,7 +1048,14 @@ static void __init log_buf_len_update(unsigned size) > >> /* save requested log_buf_len since it's too early to process it */ > >> static int __init log_buf_len_setup(char *str) > >> { > >> - unsigned size = memparse(str, &str); > >> + unsigned size; > > unsigned int size; > > This is in v1 but then Steven suggested that it should be split out > and only keep the pure fix part here. JFI Seems there are more patches like this. I found this one in MM list: lkml.kernel.org/r/1537284788-428784-1-git-send-email-zhe.he@windriver.com Andrew's response: lkml.kernel.org/r/20180918141917.2cb16b01c122dbe1ead2f657@linux-foundation.org -ss