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Fri, 14 Aug 2026 09:04:48 +0000 (GMT) Received: from [9.87.144.6] (unknown [9.87.144.6]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 14 Aug 2026 09:04:48 +0000 (GMT) Message-ID: Date: Fri, 14 Aug 2026 11:04:48 +0200 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 v10 01/12] sched/cputime: Add kcpustat_field_total helper To: Shrikanth Hegde , linux-kernel@vger.kernel.org, mingo@kernel.org, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, yury.norov@gmail.com, kprateek.nayak@amd.com, iii@linux.ibm.com, corbet@lwn.net, ynorov@nvidia.com Cc: 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, 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, rdunlap@infradead.org, kernellwp@gmail.com, linux-doc@vger.kernel.org, jgross@suse.com, virtualization@lists.linux.dev References: <20260812054033.95658-1-sshegde@linux.ibm.com> <20260812054033.95658-2-sshegde@linux.ibm.com> Content-Language: en-US From: Mete Durlu In-Reply-To: <20260812054033.95658-2-sshegde@linux.ibm.com> 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-Details-Enc: AW1haW4tMjYwODE0MDA2OCBTYWx0ZWRfXwG6vZ+qadrz0 2bcpGOLQPEESVGTagCfeqDrtQvS2hMrJwyzziIjGoQBC1nVJDA+Z4rDUyd8lk5YTKN0xL/Er1S/ EH+QHz48xY4ejgM0Bg4gDKZxecgol5T2WX2EMIn4E2hk6Skc+CceSjLkTeQonOW+ZmUu8XroxlQ cv1q15vT/a+tQNbVJub7SeUSccvWX7iETsg2S11woBBZFaEXqww06N04eIitNRsCW6nckybeK7H 2FUpM3mZtRmzHk/wqH0vtflXL6L2/tZ/AZZXtBlJDK6q8tvTdSrYkhKaqN0Jwr7BuvXMspM3DUF IiOVkX0R3vBR0arRnc69UYH+PU9uKKED9GdwEfhHKGham3wEaD9LYoz5GsLde/BEjyN3EdPIPgk ohXTiNtcvjXUO1aN7E/8C+tVjLBH5gmrIf/rJvScDDGn6OWh252FkQpSOMOqtRZfog4hWFZCUEj J+FSbQ8mN3Dun4FIJ4A== X-Proofpoint-ORIG-GUID: YqgIVM1gHAo9m5HamkwJ_a0fut1hjExs X-Proofpoint-Spam-Info: AW1haW4tMjYwODE0MDA2OCBTYWx0ZWRfX9a8v8sLDhTy3 8oL7Ldh7UA78/nQerBhaUetNqXOYGlYAaRFOv/RrZETvjI0MaSaXdB+lgvBUT9O/r/JBG4Y2rAK P3tSzfbCwww4CFfCXip1J5fKR/F53WA= X-Authority-Analysis: v=2.4 cv=IfK3n2qa c=1 sm=1 tr=0 ts=6a7eda37 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=pGLkceISAAAA:8 a=VnNF1IyMAAAA:8 a=hJ4HDH4UpsQMbZvwes0A:9 a=QEXdDO2ut3YA:10 X-Proofpoint-GUID: 6kOLak7p4B7TzFrmKbxWa8CTMxui5l3y X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-14_03,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 clxscore=1015 lowpriorityscore=0 adultscore=0 malwarescore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608140068 On 12/08/2026 07:40, Shrikanth Hegde wrote: > Provide a new helper function which sums up a given type of cpustat > over a specified cpumask. > > This allows the caller's code to be simpler and avoids duplication. > For example, subsequent patch in the steal governor use this exact > same pattern when calculating steal time. > > Suggested-by: Yury Norov > Signed-off-by: Shrikanth Hegde > --- FWIW, feel free to add my r-b to this patch Reviewed-by: Mete Durlu