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[23.128.96.18]) by mx.google.com with ESMTP id lr3si5000496ejb.215.2021.03.19.10.26.57; Fri, 19 Mar 2021 10:27:21 -0700 (PDT) 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=@ibm.com header.s=pp1 header.b=owWhywCD; 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=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230304AbhCSR0A (ORCPT + 99 others); Fri, 19 Mar 2021 13:26:00 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:57754 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230264AbhCSRZc (ORCPT ); Fri, 19 Mar 2021 13:25:32 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 12JH2o33083296; Fri, 19 Mar 2021 13:25:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=Z2NhcHaeuUhIS9SDhxJh2ob1volSnUGX3h80P18tMVY=; b=owWhywCDBNeQe3TTdvwthA/WK794t2XhEALSaQdYYm8wgjGNTVczGFeMemzwHgUhUoiP +7kdxMa4Hmsv9OJytA17WzsVpglxQR+TMz6UBs9TDTVZXF75uLzmePv3nkWqS8ZeVaxd 90+271DECiX37hFpm1FyZyqcvzggUEe/ePop4/3enZMFuKEn+j6Vlca6qEd48KmvPbk+ 0lxcEf0MR2VvrqrDvtfUd+AKR875Ak2NALYXfWpkqBgEMCNgHAGQqNr22k9lJx29e+Q7 2FEoQ8MVwu9Bt3v79iQ+4YDV1XaxqftOkcY0ZoBNiproSaKVQCuMz8O1+n2ryZtSiE7q bQ== Received: from ppma05fra.de.ibm.com (6c.4a.5195.ip4.static.sl-reverse.com [149.81.74.108]) by mx0a-001b2d01.pphosted.com with ESMTP id 37cybyskj5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 19 Mar 2021 13:25:27 -0400 Received: from pps.filterd (ppma05fra.de.ibm.com [127.0.0.1]) by ppma05fra.de.ibm.com (8.16.0.43/8.16.0.43) with SMTP id 12JHI4FM010572; Fri, 19 Mar 2021 17:25:25 GMT Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by ppma05fra.de.ibm.com with ESMTP id 378n18b56r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 19 Mar 2021 17:25:24 +0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 12JHPMAR23855444 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 19 Mar 2021 17:25:22 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B34824C04E; Fri, 19 Mar 2021 17:25:22 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7D4484C044; Fri, 19 Mar 2021 17:25:22 +0000 (GMT) Received: from [9.145.68.105] (unknown [9.145.68.105]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 19 Mar 2021 17:25:22 +0000 (GMT) Subject: Re: [PATCH 1/3] gcov: combine common code To: Johannes Berg , linux-kernel@vger.kernel.org Cc: Andrew Morton , Johannes Berg References: <20210315235453.e3fbb86e99a0.I08a3ee6dbe47ea3e8024956083f162884a958e40@changeid> From: Peter Oberparleiter Message-ID: <816c7845-2ba5-2af2-6632-842f8d207633@linux.ibm.com> Date: Fri, 19 Mar 2021 18:25:22 +0100 MIME-Version: 1.0 In-Reply-To: <20210315235453.e3fbb86e99a0.I08a3ee6dbe47ea3e8024956083f162884a958e40@changeid> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-03-19_06:2021-03-19,2021-03-19 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 bulkscore=0 suspectscore=0 spamscore=0 mlxlogscore=999 adultscore=0 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2103190118 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 15.03.2021 23:54, Johannes Berg wrote: > From: Johannes Berg > > There's a lot of duplicated code between gcc and clang > implementations, move it over to fs.c to simplify the > code, there's no reason to believe that for small data > like this one would not just implement the simple > convert_to_gcda() function. > > Signed-off-by: Johannes Berg I successfully tested this patch set using GCC on s390, but had some problems using Clang with gcov-kernel (which seem unrelated to this patch set - still to be investigated). The removal of duplicated code definitively makes sense and this approach looks like it will help make the build-time test I have in mind for gcov-kernel easier to implement. As such, for all 3 patches (not sure if it makes a difference seeing that this has already landed in linux-next): Acked-by: Peter Oberparleiter Regards, Peter -- Peter Oberparleiter Linux on Z Development - IBM Germany