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 A37D5C04A6B for ; Wed, 8 May 2019 09:26:19 +0000 (UTC) Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 677F220578 for ; Wed, 8 May 2019 09:26:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kroah.com header.i=@kroah.com header.b="M7NZFWGq"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="lyenfjJx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 677F220578 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kroah.com Authentication-Results: mail.kernel.org; spf=fail smtp.mailfrom=kernelnewbies-bounces@kernelnewbies.org Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.91) (envelope-from ) id 1hOIpt-0007wg-VL; Wed, 08 May 2019 05:26:01 -0400 Received: from wout1-smtp.messagingengine.com ([64.147.123.24]) by shelob.surriel.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91) (envelope-from ) id 1hOIps-0007wa-43 for kernelnewbies@kernelnewbies.org; Wed, 08 May 2019 05:26:00 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.west.internal (Postfix) with ESMTP id A4FAB44B; Wed, 8 May 2019 05:25:57 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Wed, 08 May 2019 05:25:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm3; bh=FJiFX9EStCtUJRKX4aKcwPDVj2M flBVbQaTXigblBOo=; b=M7NZFWGqSgAWiLFKrc7Yc67KHwlMwZDbtntP+uZFDsG E/yl+J4TiqzsL8YdauQY+I/nbJ0MyPz3NvM9dj9I6Ws50ekxxUmrs/Dw4pTu3kTM mxpKRUOXnEr6si2MR43lmbNiW38vEMs7GIYww3ea3x1PO1Q5u1TlZOhbzaD3eil2 Ae3RNEG+ZLbMvgA91USoaPVNtMvUPWVKGMIOmOdo8ppDVXzQEgN1/kJSdTCLPp5r 4BpMS1Ma3wOua4VJySzIaNjOc61ww48ZplKXpvEV79GlYX9Ope9PMD/nLouw6GGf 4KVe5Ql/X3kPKfzs0x9RJWQJL33+MY02dzsG1Vcta8A== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=FJiFX9 EStCtUJRKX4aKcwPDVj2MflBVbQaTXigblBOo=; b=lyenfjJxxAIAEvQ07h0KtB UvFKR1/tzZGY87IssHKj0wHKfwj2sZh4oSxvwM53zimA/bVwyhBtawamLOQAKbBE LVwtM32aRefOvkS6uT2ssahuOBNduXLumSVbG3ZBhaxcusZ6Y1iN6wJbAn20k9To h6kHhtSpRsVJlnsUgoST2GM+Qkkjp8yRDF0kyRHmYbj76JuQ05jUgH4PsZ0keReY pLOD+t/9EFlPA/+4ilnY2STH8FoMp3R4HdrA3D5TOdxKk0+pHfB+YS2meO0t+eJz p0Z3qMghVwpwCWOm8knaTd5hJbonWROPzQDDhP2WKvyPTTW+69/hYsbYktnGFG8A == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduuddrkeefgddugecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhepfffhvffukfhfgggtuggjfgesthdtre dttdervdenucfhrhhomhepifhrvghgucfmjfcuoehgrhgvgheskhhrohgrhhdrtghomheq necukfhppeekgedrvdeguddrudeliedrleeinecurfgrrhgrmhepmhgrihhlfhhrohhmpe hgrhgvgheskhhrohgrhhdrtghomhenucevlhhushhtvghrufhiiigvpedt X-ME-Proxy: Received: from localhost (unknown [84.241.196.96]) by mail.messagingengine.com (Postfix) with ESMTPA id F1D168005B; Wed, 8 May 2019 05:25:55 -0400 (EDT) Date: Wed, 8 May 2019 11:25:54 +0200 From: Greg KH To: wuzhouhui Subject: Re: how to determine whether the source code is same between two kernels Message-ID: <20190508092554.GC2361@kroah.com> References: <5de6f762.7230c.16a96a52517.Coremail.wuzhouhui14@mails.ucas.ac.cn> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <5de6f762.7230c.16a96a52517.Coremail.wuzhouhui14@mails.ucas.ac.cn> User-Agent: Mutt/1.11.4 (2019-03-13) Cc: kernelnewbies@kernelnewbies.org X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kernelnewbies-bounces@kernelnewbies.org On Wed, May 08, 2019 at 04:52:46PM +0800, wuzhouhui wrote: > Hi, > > Suppose I have two kernels, one is A.B.C build by people Tom. And > the other is A.B.C build by Jerry. The source code have been deleted > after kernel is build and installed. Now I want to know whether the > source code of these two kernel is the same (even if they have the same > name). All I have is binaries (e.g. vmlinux, config, *.ko, System.map). > Is it possible? Maybe, but not very easily. Good luck! _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies