From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (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 A6B1A218845 for ; Thu, 18 Jun 2026 04:41:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.156.1 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781757709; cv=none; b=EXZbckue5qmyarMEPLDL1TnTwEL5IhUgmZnc+QRydoO//qECIp0JwV08KeEtqP3gawOIVl90IW6igsLYXDZweiUOJ2g5vkkipKH+DuDBnl/Zse5FaAbhGGed6llyAKlt/vt2vUkpZOktPXAkhKHFUUNsqeErNsnlcHoZcrMybS4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781757709; c=relaxed/simple; bh=R1pES92dQC9U6JiP4imOZpfBn9vSGdnnB4Zj6+pGCWk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=h574oGTcW1Dx7D3JISWIi/QEH6/vWXWKeSs5pV1XdAaMQAHRESl+I7WpJuF+CCNJ/CQqbXaTFiLq2yWtL98xfn9FfqWHYtvquWDygvQZVwcRYMoEEjwLCxLSjPEihsnMhnnL3IUy3yDoNok+uN2i7G6he/3Wvmgf/3/3tm+YiwI= 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=VAIGc+Yw; arc=none smtp.client-ip=148.163.156.1 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="VAIGc+Yw" Received: from pps.filterd (m0353729.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 65HHmUsY1251098; Thu, 18 Jun 2026 04:40:45 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=7Gdlu7 CXr1BrNrUEk6GNAI4sb7UykvneQ6rHOMbEZlc=; b=VAIGc+YwZL+yGRgV/xw01q Kz+Sp8hQfyb0cKX2IE+v7aFTIcm2ClYYQnw++h3VM7wKyVOzzleii3/WmK91044q iyAWTv6IvYeNKNzx23oQSNvYZmKmnO7LPszK2E9UKmrLZ5lIHyd5B+jx2iuhVwtV pnMcBdbt1Ld4eGKI1NnaMK03Q9uWFq4nkGDj8QJlgbITmP6dSL4r+msnvFUTBKgJ 6+zySub1glWScyKorGGVX0k8IpiI0TF6QQl47wnpMtUmjxQk2AOAhv+oX4fv+hSd R150FFtXyuvVOzwwtrbpsgf/qfoti7u3vd41m0yANcRzQA7WYhYm1rO5hAODntng == 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 4euequ6a7c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Jun 2026 04:40:44 +0000 (GMT) Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.18.1.7/8.18.1.7) with ESMTP id 65I4YbHX020565; Thu, 18 Jun 2026 04:40:43 GMT Received: from smtprelay03.fra02v.mail.ibm.com ([9.218.2.224]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 4ev1721ybv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Jun 2026 04:40:43 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay03.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 65I4edBt52429242 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 18 Jun 2026 04:40:40 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D8B7C20040; Thu, 18 Jun 2026 04:40:39 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8196620043; Thu, 18 Jun 2026 04:40:33 +0000 (GMT) Received: from [9.123.5.233] (unknown [9.123.5.233]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 18 Jun 2026 04:40:33 +0000 (GMT) Message-ID: <4fe28fe0-55ba-4a6d-8ccf-49e9a9ad9bd0@linux.ibm.com> Date: Thu, 18 Jun 2026 10:10:32 +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 v4 20/20] sched/core: Add a few check for valid CPU in inc/dec of preferred CPUs To: Yury Norov Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, kprateek.nayak@amd.com, iii@linux.ibm.com, tglx@kernel.org, gregkh@linuxfoundation.org, pbonzini@redhat.com, seanjc@google.com, vschneid@redhat.com, huschle@linux.ibm.com, rostedt@goodmis.org, dietmar.eggemann@arm.com, mgorman@suse.de, bsegall@google.com, maddy@linux.ibm.com, srikar@linux.ibm.com, hdanton@sina.com, chleroy@kernel.org, vineeth@bitbyteword.org, frederic@kernel.org, arighi@nvidia.com, pauld@redhat.com, christian.loehle@arm.com, tj@kernel.org, tommaso.cucinotta@gmail.com, maz@kernel.org, rafael@kernel.org References: <20260617174139.155540-1-sshegde@linux.ibm.com> <20260617174139.155540-21-sshegde@linux.ibm.com> From: Shrikanth Hegde Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Info: AW1haW4tMjYwNjE4MDAzNSBTYWx0ZWRfX3p9/BzbkHRWR w7AiJvZMqYbgG13IMcmZpbIIPRGZpBTSyUg9aDJ6MUxxgQxpGPMFR9GVJbASiFONMca9+ezczY5 AQTYpXuM939mLyaUEfpmhbK4ra6t/SQ= X-Proofpoint-ORIG-GUID: 7o1nVS18OkWNWBOA_9J8sST5PLBqbE75 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjE4MDAzNSBTYWx0ZWRfX5LvqpVfKJgaE ZchVty4dRuXj9BvxRZIqf0MIglGFIIXw08XzF+4qkdob4Mj9Yt/0/lxuhD7Wivi609NRcr9BO1o sS/+eVytWKkQPTyzSsGvBKZeXOgyWLDjSUjBvJTsWAIXkHjNdagrc0syEw/TgOY3DvVXgne1Iyl 377xW4MDe6X27b1hQguiiXT3IRL0Gms7M7KFUbomrEdc8roUbCkM0PkTnd7J4ekxTC07ub6jCaM 5UaMXxEDfGCNAY3C9tBWqzLLAo2LLiaKv0rUtxrzzP0OcafniHNLSrGVjsKRE26pGMqs6jJflDV xgaqvig6fKZjG5aXlR3XRO+Ot462VtdFM/1n/XI86eNn3wiTJOC8976f8jzbojf9GBHwTmPqtmw /CZ1si1TXQ20236g/qI116lyKkpVItnpv6bcVFWo6XY9+bdJbI75WNhnNRNJG6+fW7ThbCDxYV4 LHO1pxdmyasxWg3hO7g== X-Proofpoint-GUID: DbUZ1N61h-m9fCt4NKzVgz37Rxa2Rqcq X-Authority-Analysis: v=2.4 cv=L9gtheT8 c=1 sm=1 tr=0 ts=6a3376cd cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=o_Irlu_1A_P-EDKu8UQA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-17_02,2026-06-17_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 malwarescore=0 clxscore=1015 adultscore=0 phishscore=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606180035 On 6/18/26 9:51 AM, Yury Norov wrote: > On Wed, Jun 17, 2026 at 11:11:39PM +0530, Shrikanth Hegde wrote: >> Add few cpumask_check where cpu is expected to be a a valid one. > > This should be embedded in the corresponding patches, no need to make > it a separate patch. Ack.