From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 956942376F8 for ; Mon, 5 May 2025 14:23:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.158.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746454989; cv=none; b=jIHapFc48JHYKaZuZ7+bu2fKD67Ml69C8guFINsYeqZ+M9JTV8MSyzJ6RXKP9GiVh3vLYMPkv/6X50UhR4uZnYbRATpa2tImRxvwoQU+gtq8gxyXQKQNGgk+4VL070TqxpjlnHeqCZmQ9Dh7UtXgH8TxADXvqC/U1F3Ie9Klw8o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746454989; c=relaxed/simple; bh=6oGP8Plu7y9NM6A6cWBbCbj/ubVr6P4vWKc7UF+RUR4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=geG2qyV1gfWQoa1z/+fD+cWCOPZsmLD0JvpMIaZQWvX8LM3p4rFWXmfWGKoFSyyF6uHG1fc6vWal17cdKRF8DcPo5shKizOSwZBNX99+zavXiuYIkn0LpCKYMws7khpkdTPjHxaA3SgC5dR4MURBzyajw+ZvePEkvNdl7PU1qmI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=RDiG4ixS; arc=none smtp.client-ip=148.163.158.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="RDiG4ixS" Received: from pps.filterd (m0353725.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 545EGJ9S010306; Mon, 5 May 2025 14:22:52 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pp1; bh=yT/Hz7 Vny58s7pF04mj8EmDDKFWuILntGtvKNKSpuZ4=; b=RDiG4ixSrFr2V9swc3q2Ry 54W8AfHXSNvSFwyMKVpIt6oudDGxvQgMQdfOOQ6lCNdpzsL8s9nMttVwQurVGqL1 64Jtb8vNR2LpwZqPzV6ycb+UYCHvZyRdVhnIp8i8A66Os935iKDoA+5TpEmmpcpA Qcv1mpXxgwHxIilJg59oQ857S9otTCVzh6dBVrudheohsgYolEkEWBNgq0efdsQp l+ZNhUrY1GTmCloBNsbHljqw2wf4q/9rpu3dA7x7GkuazAztqY7TLp7TEln/x1Y4 taMKECRlvceJDFT/rKhyQ+pKNM2WGjGaNM83G2dZx9CXeGoUa8/i+p1USFOoT2/g == Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 46ej6yu474-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 05 May 2025 14:22:52 +0000 (GMT) Received: from m0353725.ppops.net (m0353725.ppops.net [127.0.0.1]) by pps.reinject (8.18.0.8/8.18.0.8) with ESMTP id 545E6FE8004125; Mon, 5 May 2025 14:22:52 GMT Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 46ej6yu471-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 05 May 2025 14:22:51 +0000 (GMT) Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 545DHtar014167; Mon, 5 May 2025 14:22:51 GMT Received: from smtprelay07.wdc07v.mail.ibm.com ([172.16.1.74]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 46dypkebt1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 05 May 2025 14:22:51 +0000 Received: from smtpav02.wdc07v.mail.ibm.com (smtpav02.wdc07v.mail.ibm.com [10.39.53.229]) by smtprelay07.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 545EMnSD19399218 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 5 May 2025 14:22:49 GMT Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5E06D5805B; Mon, 5 May 2025 14:22:49 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B635958058; Mon, 5 May 2025 14:22:45 +0000 (GMT) Received: from [9.61.244.137] (unknown [9.61.244.137]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Mon, 5 May 2025 14:22:45 +0000 (GMT) Message-ID: <898a1a58-ae8d-4210-9f4e-9e97c9e0cb82@linux.ibm.com> Date: Mon, 5 May 2025 19:52:44 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/6] powerpc: use lock guards for mutex Set 1 To: Shrikanth Hegde , maddy@linux.ibm.com, linuxppc-dev@lists.ozlabs.org Cc: npiggin@gmail.com, christophe.leroy@csgroup.eu, mpe@ellerman.id.au, peterz@infradead.org, ajd@linux.ibm.com, mahesh@linux.ibm.com, hbathini@linux.ibm.com, linux-kernel@vger.kernel.org References: <20250505075333.184463-1-sshegde@linux.ibm.com> Content-Language: en-GB From: Venkat Rao Bagalkote In-Reply-To: <20250505075333.184463-1-sshegde@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: Fi89rRTXqcx4UoqqRZCdr5bRAgcroU0A X-Authority-Analysis: v=2.4 cv=GKAIEvNK c=1 sm=1 tr=0 ts=6818c9bc cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=VwQbUJbxAAAA:8 a=JfrnYn6hAAAA:8 a=VnNF1IyMAAAA:8 a=wbOSOQyIEbtBsbREJHsA:9 a=QEXdDO2ut3YA:10 a=1CNFftbPRP8L7MoqJWF3:22 X-Proofpoint-GUID: -OjYd0mMDgHSvjQu3mLG3kVKKKuBz6dB X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTA1MDEzNiBTYWx0ZWRfX60VvHmELtd/8 /sZut1BNy9mAmjnPnJhReoI5D1ySrZtcKxV9HyEyZs70zrqN3kijlHD6qNa6QOJCFbchfBrDRdA lG4lT2CqZ2S+yBmk8NJVKvxAweuNqeuh0Znl/uynuZsxYlx+2F0y3TTkdnLhMe1SpUMjfWKpFrd HtJIBTMoVbdncHuPqzAHwRFNa5Eph9sKdwaOZ9cz58M4bHTR87FeJjnI0CL1n0yUzFp36rkYpMW CArWQ+xpS8Ltq/4RzYp1+8ABDl75ItCOzuMG2T9Dua26P9oPipwTXk9v2Ch5SzusMGa6t6iV2iG 2kSj6sv8PQw/VKzyq5A2OvcnQU+eCJVH3rj3Auh71ycw6vTjqTW74znnDaxtnZVnjPx2IlVux2p Sl6HopcLddKUiQzsnOHhhfR0ar45m75G7G6e5MRzsDNOztA8oxnrY4WWail/tZKtUCFvKiPl X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-05_06,2025-05-05_01,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 mlxscore=0 suspectscore=0 priorityscore=1501 malwarescore=0 mlxlogscore=991 adultscore=0 clxscore=1015 phishscore=0 spamscore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2505050136 On 05/05/25 1:23 pm, Shrikanth Hegde wrote: > This is an effort to make the code simpler by making use of lock > guards which were introduced in [1], which works by using __cleanup > attributes. More details in v1 cover letter > > v2->v3: > - Collects tags (Andrew Donnellan & Srikar Dronamraju) > - Address comments from Srikar Dronamraju > > v1->v2: > - Fix changelog of powernv (Andrew Donnellan) > - use scoped_guard in couple of places to avoid holding mutex > un-necessarily (Peter Zijlstra) > > [1]: https://lkml.kernel.org/r/20230612093537.614161713%40infradead.org > v1: https://lore.kernel.org/all/20250314054544.1998928-1-sshegde@linux.ibm.com/#t > v2: https://lore.kernel.org/all/20250314114502.2083434-1-sshegde@linux.ibm.com/ > > Shrikanth Hegde (6): > powerpc: eeh: use lock guard for mutex > powerpc: rtas: use lock guard for mutex > powerpc: fadump: use lock guard for mutex > powerpc: book3s: vas: use lock guard for mutex > powerpc: powernv: ocxl: use lock guard for mutex > powerpc: sysdev: use lock guard for mutex > > arch/powerpc/kernel/eeh.c | 20 +++---- > arch/powerpc/kernel/fadump.c | 11 ++-- > arch/powerpc/kernel/rtas_flash.c | 64 +++++++-------------- > arch/powerpc/platforms/book3s/vas-api.c | 32 +++++------ > arch/powerpc/platforms/powernv/ocxl.c | 12 +--- > arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c | 14 +---- > 6 files changed, 50 insertions(+), 103 deletions(-) > Tested this patch-set by applying on top of powerpc repo, with HEAD: b4432656b36e5cc1d50a1f2dc15357543add530e, and Build and boot test is successful. Also FADUMP and DLPAR operations are successful. Hence, for the series, Tested-by: Venkat Rao Bagalkote Regards, Venkat.