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Wed, 27 May 2020 14:03:35 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 04RE3ZUx174350; Wed, 27 May 2020 14:03:35 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserp3020.oracle.com with ESMTP id 317j5rxyj4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 27 May 2020 14:03:21 +0000 Received: from abhmp0017.oracle.com (abhmp0017.oracle.com [141.146.116.23]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 04RE3JDK007580; Wed, 27 May 2020 14:03:19 GMT Received: from [192.168.1.68] (/98.229.125.203) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 27 May 2020 07:03:18 -0700 Subject: Re: [PATCH 4.4 26/65] sched/fair, cpumask: Export for_each_cpu_wrap() To: Greg KH , nobuhiro1.iwamatsu@toshiba.co.jp Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, peterz@infradead.org, lvenanci@redhat.com, torvalds@linux-foundation.org, efault@gmx.de, riel@redhat.com, tglx@linutronix.de, lwang@redhat.com, mingo@kernel.org, sashal@kernel.org References: <20200526183905.988782958@linuxfoundation.org> <20200526183915.976645661@linuxfoundation.org> <20200527080944.GB119903@kroah.com> From: Daniel Jordan Message-ID: Date: Wed, 27 May 2020 10:03:16 -0400 MIME-Version: 1.0 In-Reply-To: <20200527080944.GB119903@kroah.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9633 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 spamscore=0 suspectscore=2 mlxlogscore=999 mlxscore=0 adultscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005270107 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9633 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 mlxscore=0 priorityscore=1501 spamscore=0 cotscore=-2147483648 suspectscore=2 phishscore=0 clxscore=1011 mlxlogscore=999 bulkscore=0 adultscore=0 lowpriorityscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005270106 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/27/20 4:09 AM, Greg KH wrote: > On Wed, May 27, 2020 at 07:50:56AM +0000, nobuhiro1.iwamatsu@toshiba.co.jp wrote: >>> Subject: [PATCH 4.4 26/65] sched/fair, cpumask: Export for_each_cpu_wrap() ... >> >> This commit also needs the following commits: >> >> commit d207af2eab3f8668b95ad02b21930481c42806fd >> Author: Michael Kelley >> Date: Wed Feb 14 02:54:03 2018 +0000 >> >> cpumask: Make for_each_cpu_wrap() available on UP as well >> >> for_each_cpu_wrap() was originally added in the #else half of a >> large "#if NR_CPUS == 1" statement, but was omitted in the #if >> half. This patch adds the missing #if half to prevent compile >> errors when NR_CPUS is 1. >> >> Reported-by: kbuild test robot >> Signed-off-by: Michael Kelley >> Cc: Linus Torvalds >> Cc: Peter Zijlstra >> Cc: Thomas Gleixner >> Cc: kys@microsoft.com >> Cc: martin.petersen@oracle.com >> Cc: mikelley@microsoft.com >> Fixes: c743f0a5c50f ("sched/fair, cpumask: Export for_each_cpu_wrap()") >> Link: http://lkml.kernel.org/r/SN6PR1901MB2045F087F59450507D4FCC17CBF50@SN6PR1901MB2045.namprd19.prod.outlook.com >> Signed-off-by: Ingo Molnar >> >> Please apply this commit. > > Good catch, now queued up, thanks. I left this commit out because the 4.4 kernel only uses cpumask_next_wrap in padata, which is only enabled for SMP kernels, but it's probably best to be safe. Daniel