Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp451902pxb; Wed, 20 Jan 2021 10:59:44 -0800 (PST) X-Google-Smtp-Source: ABdhPJyBPBhY83EQdF1atCbVMZJAQLQT+yrAzAs2KayLxsKitd7F2g+uPuKLxc/Uqh6CRbcx7H+F X-Received: by 2002:a17:906:2898:: with SMTP id o24mr6852813ejd.215.1611169184414; Wed, 20 Jan 2021 10:59:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611169184; cv=none; d=google.com; s=arc-20160816; b=HYXJplL2MzPDATpJP+QD5UBBDa6KdHmKMdF0IrYJrs0PcSTanLFtIRUxIit+gXjqrV ahIBGINQ7rTWmBD4gWOLYO5xBjgjlzKmBjS3P2z3nmf4hj7UYVr6Xebm28Cu1h0IHMvJ XlHO2SjLBAUXo2DAERZlbVlmXOUS8lnElkFvzNQx+gIk2wRzSCQzQ/PVvsH/TqJQaGnD B9s7tsoI+Cj6Aqw0pFuFYiNPqBRceMO2J+vJazQJXRef5O8PHvyLUJYEWa4PZJfMdgwK 213oTaLfyrujwYecmVwn/zkucuEcBOUzrdgLZWAgTwhFGKh2L9D2KCvC/nZeqCigM4RK U3kQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:date:cc:to:from:subject :message-id; bh=yTUK/nkhYBNh6VCKsXlt02g/mP5QZRkM/BNta5Rxvow=; b=cPm84zyjb455Mw2epPorZTHgDmBTcp7UET/gqWXfvU36gF6WmZ9+gTAlJ2itTlzCmK 0/o3C92GcnNPlv0b3TWnH1GzolBXr3QtkS6DtKKuxtzskZz4u7B6kOY3+I4+SN/jhYck inDQgmXtpR6JORXri3/M+UoEMWRw3N96HtUdkohPdM7IHKJXJk4Tus0G0isIjnc1VTGX 4kvCYUOMMGUNeLsIUkHGyVFT51H2gzlzaNZCEIh/56qRMf+zV+zVv05PakbA2HNjpN3C d5kvJ54JvRdRBG2QHPGMY6kQVNuYrh3n5KAx1kEldenVGo2HqI2xeKN/g8nPOWmNYKm7 QnJQ== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id cf27si1167571edb.184.2021.01.20.10.59.20; Wed, 20 Jan 2021 10:59:44 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388684AbhATS6O (ORCPT + 99 others); Wed, 20 Jan 2021 13:58:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387441AbhATRji (ORCPT ); Wed, 20 Jan 2021 12:39:38 -0500 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41D08C061786; Wed, 20 Jan 2021 09:38:34 -0800 (PST) Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94) (envelope-from ) id 1l2HR9-009EAp-Fv; Wed, 20 Jan 2021 18:38:31 +0100 Message-ID: <34643068c072c185cc9a65f2c3e643be5169136d.camel@sipsolutions.net> Subject: Re: [PATCH v2] init/gcov: allow CONFIG_CONSTRUCTORS on UML to fix module gcov From: Johannes Berg To: Peter Oberparleiter , Andrew Morton Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Jessica Yu , linux-um@lists.infradead.org Date: Wed, 20 Jan 2021 18:38:15 +0100 In-Reply-To: References: <20210120172041.c246a2cac2fb.I1358f584b76f1898373adfed77f4462c8705b736@changeid> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5 (3.36.5-2.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-malware-bazaar: not-scanned Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2021-01-20 at 18:04 +0100, Peter Oberparleiter wrote: > > > Tested with a kernel configured with CONFIG_GCOV_KERNEL, without > > the patch nothing ever appears in /sys/kernel/debug/gcov/ (apart > > from the reset file), and with it we get the files and they work. > > Just to be sure: could you confirm that this test statement for UML also > applies to v2, i.e. that it fixes the original problem you were seeing? Yes, I tested this version too :) johannes