Received: by 10.192.165.148 with SMTP id m20csp2017869imm; Thu, 3 May 2018 09:02:15 -0700 (PDT) X-Google-Smtp-Source: AB8JxZrQCxXYeIO2/lNheWl3Lslty+aTzmx+umi3qV/QWWqOQkL/SGzjeTTcUBbwJoVN0apKi805 X-Received: by 2002:a63:7058:: with SMTP id a24-v6mr20225264pgn.101.1525363335436; Thu, 03 May 2018 09:02:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525363335; cv=none; d=google.com; s=arc-20160816; b=SZx2r2L5lM2+C+uxhESdfKPoA36Hexhm8bBQhx76BtwGTks7/+eas/kCnPagTmUrAj mZLbP0ImRYdky4uR03h/gI7xyu6NFGADmxdXPH548Llpav4kko5OAwLHI1C836bUgl9e rJk4mAsofUyfYe15RU779GfDpzKZ1Ooik7k6qFVzkk2+qdNdULCymN3a0z6nL1xKB77d KjBlqlsFz4NfxSnjJHYVU91tkhlgDyO7lijm3tAHNIMFD6HtU8XxDPV4ikKJfKhPrsMO ZGZf6HXVRQs8GGBkww2gu1S28QKU9u1klbsrnheJ6yMn7yjDLt1ZSXqBcbXdlsL8Q9KK MBsA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=Vf7Kl4FqsCTWSiKD9kdMxWcItuMHh7ct76Hpj10Aa1Y=; b=ZBE0WIJOLo3t0171xN95eJyIF29/9l+5LpeHprZIGrgFX12Ou2TWiCyb3949bsKihl 8MAeL1eiOY5lYStXG8c6xoItEl7ChMC/+UJ0P0O6wsAsaE0aZdRv8jBCSv2lctoUazBG WrIBGTF0UwDbiK7GkBTiCc9Eeb7Qaba9BzzV7/FTxPqFqqLGrplfGR+lTlxPz9rgSIE2 CcJPItnGOB//kc752QodFfywl38IJ2GcRl6aOi4hUDhtflNPecINe3l+9VixpPAo9o8O qWzXL3s1TSWx65VHjPWf3jkp25zq4Juk/RGU385s2s244eS6Z1p002uzCIF+MplCpHys hc/A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f8-v6si5084671plr.471.2018.05.03.09.02.00; Thu, 03 May 2018 09:02:15 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751517AbeECQBM (ORCPT + 99 others); Thu, 3 May 2018 12:01:12 -0400 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:46167 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751075AbeECQBJ (ORCPT ); Thu, 3 May 2018 12:01:09 -0400 Received: (from willy@localhost) by pcw.home.local (8.15.2/8.15.2/Submit) id w43G0kGL023371; Thu, 3 May 2018 18:00:46 +0200 Date: Thu, 3 May 2018 18:00:46 +0200 From: Willy Tarreau To: Sasha Levin Cc: "Theodore Y. Ts'o" , Geert Uytterhoeven , Greg KH , "linux-kernel@vger.kernel.org" , "ksummit-discuss@lists.linuxfoundation.org" Subject: Re: [Ksummit-discuss] bug-introducing patches Message-ID: <20180503160046.GH23311@1wt.eu> References: <20180501163818.GD1468@sasha-vm> <20180502195138.GC18390@sasha-vm> <20180503000620.GA29205@thunk.org> <20180503144612.GJ18390@sasha-vm> <20180503145205.GD23311@1wt.eu> <20180503150104.GL18390@sasha-vm> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180503150104.GL18390@sasha-vm> User-Agent: Mutt/1.6.1 (2016-04-27) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 03, 2018 at 03:01:08PM +0000, Sasha Levin wrote: > On Thu, May 03, 2018 at 04:52:05PM +0200, Willy Tarreau wrote: > >I wouldn't be much surprised if you'd find that among those not introduced > >in the current merge window, many were introduced in the previous release. > > Interesting. Here it is for v4.16-rcX fixes that fix something > introduced before v4.14: > > rc1 30 > rc2 87 > rc3 51 > rc4 68 > rc5 23 > rc6 113 > rc7 61 > > So I'm not sure if what you described is really the case. This is rather interesting and probably deserves some analysis or explanation. I agree that probably a number of the 61 fixes in rc7 could have cooked a little bit more if they fixed 5 months-old bugs. Willy