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[209.132.180.67]) by mx.google.com with ESMTP id n14-v6si7253206pgu.688.2018.05.14.01.29.45; Mon, 14 May 2018 01:30:00 -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; dkim=fail header.i=@gmail.com header.s=20161025 header.b=ArPVPolu; 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 S1752179AbeENI3I (ORCPT + 99 others); Mon, 14 May 2018 04:29:08 -0400 Received: from mail-vk0-f66.google.com ([209.85.213.66]:41654 "EHLO mail-vk0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751364AbeENI3G (ORCPT ); Mon, 14 May 2018 04:29:06 -0400 Received: by mail-vk0-f66.google.com with SMTP id 131-v6so6940033vkf.8 for ; Mon, 14 May 2018 01:29:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=1BzKX3Sy1xkJ9vlyd5Fqe4599lrMvkIv5Lo0xWkLQZA=; b=ArPVPolujm5ly2oZ0m02LpTCb1EX3flCWrmAbjG1hf0NDifxURH8DoVUFjn7HgtSfJ UFfXwkgIKkVHLBbWg5wqmzmIPBLFMOiRufUs7ci35ezpNpCxXsiDTxvjrk6PT1ZmJDpZ qOEq5XG/nFuu2vFfRy/qRN8FobBOcg2eOVuNCMbhlu0B0A6ToBfq3GkwsLzmtslCsuV4 hb03Hy/5V3H1hpUTOVY4g2peFLYZvBiq1dtIua3e0Xw3OJnoS1GWmdn77PxqjQtJXGe8 8Fi6/eRUDBqRkx6qyo/bMPF7rYAQp8Uz4qhp0pi9n6epRseyVzHrIHoYKZvBakPFgApb 67Mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=1BzKX3Sy1xkJ9vlyd5Fqe4599lrMvkIv5Lo0xWkLQZA=; b=c0OyZhFesidpe4c5yMaRXtTqMkwtb5o2Nbx190HUw0f4mOkZOZT1gWflpKoacDwtre HSe9Ab4GdctHak57CNvG+PFV5g4cnx3vp5JPRGWBPssEBIZYWoZXG2zR+2ZV8yNYD/9A 1zhiclWwlFfBOaEkExmSIHdcCg4S248HVl8bukwEWm6nNJ3SeYfkTSBtiOEoRC5ssFXR TTD6012ziIflJ7PeI1cuViw6ybe+24ENvVKgPPIDXNo3F5gkfuRGdseJ6wGUGyGeRVl4 Lrw4efzklLqUPKZURxfQCNl/Bxbn5Y2rNhX8iKdE4nYiPrPgf5T9jGTfC2LXuDzUPPws Ou7w== X-Gm-Message-State: ALKqPwfipUXOBc4tMEtrdhu7HnZMWsToQ8TBQcvqufjUfwQK0AobXshp IOkrbo0FRtwhq8lFTJZQhgw96KW17M3rcHC8XRU= X-Received: by 2002:a1f:2cc6:: with SMTP id s189-v6mr9893912vks.106.1526286545168; Mon, 14 May 2018 01:29:05 -0700 (PDT) MIME-Version: 1.0 Received: by 10.103.122.10 with HTTP; Mon, 14 May 2018 01:29:04 -0700 (PDT) In-Reply-To: <20180514101237.5df1e0d7@bbrezillon> References: <20180502194632.GB18390@sasha-vm> <20180503020550.GP2714@sirena.org.uk> <20180503031000.GC29205@thunk.org> <0276fcda-0385-8f22-dbdb-e063f7ed8bbe@roeck-us.net> <20180503224217.GR2714@sirena.org.uk> <20180503230905.GA98604@atomide.com> <20180509084440.GW13402@sirena.org.uk> <20180510164722.GH8514@sasha-vm> <20180514101237.5df1e0d7@bbrezillon> From: Geert Uytterhoeven Date: Mon, 14 May 2018 10:29:04 +0200 X-Google-Sender-Auth: rcd3CDXM5Rm0PeaZVZe1IX6ivto Message-ID: Subject: Re: [Ksummit-discuss] bug-introducing patches To: Boris Brezillon Cc: Sasha Levin , "ksummit-discuss@lists.linuxfoundation.org" , Greg KH , "linux-kernel@vger.kernel.org" , "w@1wt.eu" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Boris, On Mon, May 14, 2018 at 10:12 AM, Boris Brezillon wrote: > On Mon, 14 May 2018 10:00:30 +0200 > Geert Uytterhoeven wrote: >> On Tue, May 1, 2018 at 10:00 PM, Sasha Levin >> wrote: >> > On Tue, May 01, 2018 at 03:44:50PM -0400, Theodore Y. Ts'o wrote: >> >>On Tue, May 01, 2018 at 04:38:21PM +0000, Sasha Levin wrote: >> > What's worse is that that commit is tagged for stable, which means >> > that (given Greg's schedule) it may find it's way to -stable users >> > even before some -next users/bots had a chance to test it out. >> >> I just noticed a case where a commit was picked up for stable, while a >> bot had flagged it as a build regression 18 hours earlier (with a CC to >> lkml). > > Also, this patch has been on a tree that I know is tested by Fengguang's > robots for more than a week (and in linux-next for 2 days, which, I > agree, is probably not enough), and still, I only received the bug > report when the patch reached mainline. Are there tests that are only > run on Linus' tree? Have your received a success report from Fengguang's bot, listing all configs tested (the broken one should be included; it is included in the configs tested on my branches)? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds