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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2024EC433EF for ; Wed, 29 Sep 2021 09:44:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED958613A9 for ; Wed, 29 Sep 2021 09:44:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231269AbhI2JqT (ORCPT ); Wed, 29 Sep 2021 05:46:19 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:36266 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245126AbhI2JqO (ORCPT ); Wed, 29 Sep 2021 05:46:14 -0400 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 210B9223C5; Wed, 29 Sep 2021 09:44:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1632908666; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3OPgnctNoGYKNhObA5Ip473mMbcdhlbaElEuG+jg+x8=; b=haDumZboDSm0TbhEHMLNJWXKm5jYXO6aTmy+LgMocvps7LMJagJrKtJ83jDeKEOKmccaOd Onj7MSffa4iSJC6KAgDdGJc+zZcq+/uxGSHwl0am89J4tB0qCuaYoAc3Vt5ebdO7/d25IV Ijd8XbY2RcO4dMCXm/y8Y6papmCcmJQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1632908666; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3OPgnctNoGYKNhObA5Ip473mMbcdhlbaElEuG+jg+x8=; b=E6LTwLj+iu9329OKN80dh5wqOTjxZIKSQCXmgbEZROLWVh43PwnUyHT0LLnotK+52AvEI2 j9y0pC3o8sKQbEBw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 0EAFA13F09; Wed, 29 Sep 2021 09:44:26 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id bMoaA3o1VGE2SQAAMHmgww (envelope-from ); Wed, 29 Sep 2021 09:44:26 +0000 Date: Wed, 29 Sep 2021 11:44:17 +0200 From: Borislav Petkov To: =?utf-8?B?6Z+m5Lic6L6J?= Cc: akpm , maz , will , rabin , lkml Subject: Re: =?utf-8?B?UmXvvJpbUEFUQ0ggdjJdIHNjcmlw?= =?utf-8?Q?ts=2Fdecodecode=3A_fi?= =?utf-8?Q?x?= faulting instruction no print when opps.file is DOS format Message-ID: References: <17adc8ce-f6b0-4337-a62b-d9a39b000b56.weidonghui@allwinnertech.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <17adc8ce-f6b0-4337-a62b-d9a39b000b56.weidonghui@allwinnertech.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 29, 2021 at 10:37:07AM +0800, 韦东辉 wrote: > HI，all Thank you Borislav Petkov for helping me add the CC email > list. I don't quite understand the meaning of this Google link （ https://stackoverflow.com/questions/12167178/replace-windows-newlines-in-a-lot-of-files-using-sed-but-it-doesnt）. > This means that decodecode does not need to process CR(^M)? Must > ensure that there is no CR(^M) when inputting log? If so, it will > increase the cost of learning for others. And I think adding tr -d > "\\015" will not destroy the beauty of the code, but enhance the > compatibility of decodecode. You don't need to use a different tool, tr in this case, to remove the ^M character - sed can do that just fine. And that link has the answer how, I'll let you figure it out. Also, please do not top-post when replying but put your reply *under* the text you're replying to, just like I did. Thx. -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg