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[209.132.180.67]) by mx.google.com with ESMTP id g2-v6si4591308pgu.212.2018.05.12.09.04.12; Sat, 12 May 2018 09:04:51 -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=YzJcxBco; 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 S1751098AbeELQEF (ORCPT + 99 others); Sat, 12 May 2018 12:04:05 -0400 Received: from mail-wr0-f194.google.com ([209.85.128.194]:40957 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750835AbeELQEE (ORCPT ); Sat, 12 May 2018 12:04:04 -0400 Received: by mail-wr0-f194.google.com with SMTP id v60-v6so8086571wrc.7; Sat, 12 May 2018 09:04:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to:cc; bh=w7cUSzKTHlcuW/U8lgZxycdVVeHXMVO+h0WSPJFK8KM=; b=YzJcxBcoX7S+IQMdvaKuaACyAn3H6xPZpBfQ6NEw6YlSSBAmQoBsi0bhp8S+fj3/yY oK8SorOmqeLtRyrbWDEi9qkm0faE6tDmkeSIToPTSMh59ppqqHu60c9vfVPha0FDxWTP wsdsoybmaiEEcnrXTBFCnx+aToltqa3XO09iIeTaDH3lpjYF3PiuF4XAPUFpExluRRS8 K/+1N1MSp/Pm9Fedmlv9Fx6hRP2EzIxilBkH6EmmnPmum+on+dkXw1yF+xZgFirGjyOb 0t9sBxbMFo8KjvN3tHzhdTwVxPpuyQfK2703U1dOoU0CVnTme/Fd7lCVcAyz/yJYQCIN HE1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=w7cUSzKTHlcuW/U8lgZxycdVVeHXMVO+h0WSPJFK8KM=; b=Xu87nicSfccLBN5ozOiSmEqg2r9XlqVf+q+58Tj2ve3xiPZg0mzdSY/ZK0bP9WUq3b Hrs1dotCLlSVkTRj6bQVeOfabd8cRdyv++Xc6TfQ7ECs6vryHUBB1N0LKridNRbkEIOQ IalVS22WvmkpZ4GIHH+xpxkC3lyZoWygE/QKhmHalZD906aexwzNBLmaNkMBt9/9RUgY E5uZZEXsNTM8Gc5Fo3kAX6VF10ulLZOr5/VlgeitOANeAWGQRBD/q56tP9efwrNZhUpL +1JE5mMRd+fjK9jlLoMhoKgKGQMTSTKZ53Bj2cEPObnEyLpFfuqPE2fFRYXIS6VB9nnt hOnA== X-Gm-Message-State: ALKqPweP3weFSoGhZM6MwRPVqmLio2PmLqmOEmFausFjQlPckGWoYyUA RnxjKfrDCSX73IR5f1kBvVh5OfJAQrF5wSfL9JM= X-Received: by 2002:adf:9aea:: with SMTP id a97-v6mr2562489wrc.21.1526141042867; Sat, 12 May 2018 09:04:02 -0700 (PDT) MIME-Version: 1.0 Received: by 10.223.133.99 with HTTP; Sat, 12 May 2018 09:03:42 -0700 (PDT) From: Alexei Starovoitov Date: Sat, 12 May 2018 09:03:42 -0700 Message-ID: Subject: Re: [PATCH bpf v3] x86/cpufeature: bpf hack for clang not supporting asm goto To: Borislav Petkov Cc: Peter Zijlstra , Yonghong Song , Ingo Molnar , Linus Torvalds , Alexei Starovoitov , Daniel Borkmann , LKML , X86 ML , Network Development , Kernel Team , Thomas Gleixner 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 Thu, May 10, 2018 at 10:58 AM, Alexei Starovoitov wrote: > I see no option, but to fix the kernel. > Regardless whether it's called user space breakage or kernel breakage. Peter, could you please ack the patch or better yet take it into tip tree and send to Linus asap ? rc5 is almost here and we didn't have full test coverage for more than a month due to this issue. Thanks