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[209.132.180.67]) by mx.google.com with ESMTP id d24si8127170pgj.18.2019.05.17.01.48.01; Fri, 17 May 2019 01:48:16 -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=pass header.i=@gmail.com header.s=20161025 header.b=pYv2sJLn; 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; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728484AbfEQIfp (ORCPT + 99 others); Fri, 17 May 2019 04:35:45 -0400 Received: from mail-lj1-f193.google.com ([209.85.208.193]:40727 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728078AbfEQIfn (ORCPT ); Fri, 17 May 2019 04:35:43 -0400 Received: by mail-lj1-f193.google.com with SMTP id d15so5522651ljc.7; Fri, 17 May 2019 01:35:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ihhw5ox45JGgFt4PN7kc9f57bh4mc9j6kPyQqbFsIX4=; b=pYv2sJLnz86KwGDIUYhtqlU5J8oQRXxMjGC13Ik/NPUVAg7KXl9SpPfDLhY4uH0h5y hU3uGifo2P7JTv/erhzIwD3LqG5xCwd8kgtaRhqk466lZ5cFY9IeAjkm7Ws5FejL3Gh1 Qu/DjUu+ZSdLhufF0E+vzBBCzB1F2IM14uT2dx6LBjbHNlzg6M97Mzn3vVtthTn9VkHy ntjqVX8lAy/Q8ex87nbGu86BwsmgUjhzRJ/R4+u4ppAoFB/XRA+OQUBeqs/wxe7TYAxt rwPKadYzzOAbMJoe8nZW45KHvZZp8JV3A8ll+3VYoeHIO1jr41NFYBaFB0VMOFkrRv9N fc1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ihhw5ox45JGgFt4PN7kc9f57bh4mc9j6kPyQqbFsIX4=; b=q/0UCp5IB6gvEcDJWpPPf7zNT9b/aWkQZYdfDpaZvCMfac3upPoMIMCqFP6CocH0i9 jEK+oM1ZRMus9cx4Re7yY/ptbX7g57dd83OCTEI1YomRIFo5oMrWXWYxtO3vHlrGCD8R TkeQr1Vae2V0zG4/4azYZzrt6x3NMEJI74He8kEHFW+Dl4tjSI9sTUNzeyuzP663Jhbq FhG3xxALQMA4K5pqaIycIY2tQ3kEfsXaIWIcADvdpGEHFsG1CLm7xQIRwXxIM4MvDW9a KgHdBHf00FTrDwGHsrwK1NNZMPxS4kg5Z4WayritLlam9GPVbLEPtNWEZttUZr/3a7wx Lbgg== X-Gm-Message-State: APjAAAXuIQErZsCXfxpapFzj7a60vb2YaWxNs4MTp2Q2yOyGGSI5XaY2 4NIhxMDnr3YkMHEq2fe1WhrzSNQLZB7P0GZOcv0= X-Received: by 2002:a2e:2b58:: with SMTP id q85mr27358851lje.179.1558082140831; Fri, 17 May 2019 01:35:40 -0700 (PDT) MIME-Version: 1.0 References: <20190516225013.nvhwqi5tfwtby6qb@treble> <20190517050931.GB32367@kroah.com> <20190517073813.GB2589@hirez.programming.kicks-ass.net> In-Reply-To: <20190517073813.GB2589@hirez.programming.kicks-ass.net> From: Miguel Ojeda Date: Fri, 17 May 2019 10:35:29 +0200 Message-ID: Subject: Re: Linux 4.19 and GCC 9 To: Peter Zijlstra Cc: Greg KH , Ivan Babrou , Josh Poimboeuf , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , Jiri Olsa , Namhyung Kim , linux-kernel , Linux Kbuild mailing list , kernel-team 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 On Fri, May 17, 2019 at 9:38 AM Peter Zijlstra wrote: > > On Fri, May 17, 2019 at 07:09:31AM +0200, Greg KH wrote: > > On Thu, May 16, 2019 at 08:14:25PM -0700, Ivan Babrou wrote: > > > We are building the upstream kernel. There are a few patches, but > > > nothing related to objtool. > > > > > > Unless you mean mainline/stable by upstream, I haven't tried that. We > > > stick to LTS. > > > > Please work and all of these issues fixed up in Linus's tree and then I > > will be glad to take the fixed into the stable releases. > > Right; if there is anything you can reproduce on linus.git I'll happily > have a look. If it doesn't reproduce all you have to do is find the > patches that make it work and ask Greg. Just to clarify: Linus' master is clean of these issues with GCC 9.1.1. Cheers, Miguel