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[23.128.96.18]) by mx.google.com with ESMTP id o19si163889edv.435.2020.11.24.16.01.42; Tue, 24 Nov 2020 16:02:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b="WXTMho/E"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S1732283AbgKXV17 (ORCPT + 99 others); Tue, 24 Nov 2020 16:27:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732174AbgKXV17 (ORCPT ); Tue, 24 Nov 2020 16:27:59 -0500 Received: from mail-ua1-x943.google.com (mail-ua1-x943.google.com [IPv6:2607:f8b0:4864:20::943]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA34CC0613D6 for ; Tue, 24 Nov 2020 13:27:58 -0800 (PST) Received: by mail-ua1-x943.google.com with SMTP id t15so35252ual.6 for ; Tue, 24 Nov 2020 13:27:58 -0800 (PST) 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=56wAqxqhBDrN0Ju/3+WYd2eoccE4SJAvoDMPg1hvUI0=; b=WXTMho/E5mqYYYjU+W5mmv9+te1tCkCm+1gbl5QGKPcp7anOPE6JVKXTLhwCq5G095 jJ0HWkVRzSZv3LhvNIRJ7NkkLUtL33yk1optAQZgJZ5xpvnIooMELxMS09N+HEsP+I1L 75O1lpdJ6CTc1IhcfMLiMJDahChl/QtYBGAfdsBR+4nCKT/46r4qA/Oe69PQsILycgah skbWZ6nMYJbiCG54vORcag7Pq080GpqVQfaJEOSYj8OVF+pXO4dhMwa0WhKLB3W0JQo3 6cnknZAomTj4X4RJyJ121IAIa1DaKe6/6qSJzTWobedPSNJ4NOhnUASpgozqmA/7cSPX /Ybw== 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=56wAqxqhBDrN0Ju/3+WYd2eoccE4SJAvoDMPg1hvUI0=; b=GJZ50+570XZ9THCJSGZIMPxT5hoNxht7tNGraJd4VXII+GnqbM6m/DvVzVwVcpR4S8 mJzcyuUOB6kN6N9+leO1+0ngK3CHgvqvFFWOivyL/pVGrpvPqkgxxS6DPk3cqFT9jC1i Wp79eo01PH1M22POcdT974o/bWoRKVuQBxRrHBZpXOK5OjM+uYQQorJTuMaaoDF56Ish I4O9wr19L7Ve7slnKuUFpA/8uqDnck3qC9xHwc656ZHCmnW+mGtKYdMz4pdnfYwo53ZX 3dDxDTO6hhoX+ua6mn85O30rS8+aWa1hEEpPua3R3eJk28gU1U7QprtyK/yzN7voUl9B tRmA== X-Gm-Message-State: AOAM5317EYhlBzJimVEFLcpUwQwp4j/mxVIKXlwx/PgTlqmZyxhQz2R9 1Ro6SFEaHrn5sBerozCxTlkPshCVPMhggP5s6ss= X-Received: by 2002:ab0:6355:: with SMTP id f21mr134723uap.142.1606253278105; Tue, 24 Nov 2020 13:27:58 -0800 (PST) MIME-Version: 1.0 References: <20201113230048.1200162-1-jim.cromie@gmail.com> <20201117100256.GC3121406@hirez.programming.kicks-ass.net> In-Reply-To: <20201117100256.GC3121406@hirez.programming.kicks-ass.net> From: jim.cromie@gmail.com Date: Tue, 24 Nov 2020 14:27:28 -0700 Message-ID: Subject: Re: [PATCH] locking-selftest: add option to proceed through unexpected failures To: Peter Zijlstra Cc: LKML , Ingo Molnar , Will Deacon , Mark Rutland Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 17, 2020 at 3:02 AM Peter Zijlstra wrote: > > On Fri, Nov 13, 2020 at 04:00:48PM -0700, Jim Cromie wrote: > > Locking selftest is currently (v.5.10-rc3) seeing 14 unexpected failures. > > Add option to not disable debug_locks, so as to let it reveal any > > locking flaws in new unrelated work. > > I'm assuming this is the arm64 fallout? Mark anything I can do to help > you there? > > The reasoning doesn't make sense though; if it can't pass the selftest, > then why would you trust any further reports? because it knows more than I do. having chosen to proceed anyway, Im free to discount the advice.