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{ "id": 2228571, "url": "http://patchwork.ozlabs.org/api/1.2/covers/2228571/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/cover/20260427044715.559137-1-sshegde@linux.ibm.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/1.2/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<20260427044715.559137-1-sshegde@linux.ibm.com>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20260427044715.559137-1-sshegde@linux.ibm.com/", "date": "2026-04-27T04:47:11", "name": "[v2,0/4] powerpc: A few misc cpumask changes", "submitter": { "id": 87866, "url": "http://patchwork.ozlabs.org/api/1.2/people/87866/?format=api", "name": "Shrikanth Hegde", "email": "sshegde@linux.ibm.com" }, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/cover/20260427044715.559137-1-sshegde@linux.ibm.com/mbox/", "series": [ { "id": 501570, "url": "http://patchwork.ozlabs.org/api/1.2/series/501570/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=501570", "date": "2026-04-27T04:47:11", "name": "powerpc: A few misc cpumask changes", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/501570/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2228571/comments/", "headers": { "Return-Path": "\n <linuxppc-dev+bounces-20140-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 header.b=YPv3Mprf;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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lists.ozlabs.org;\n dmarc=pass (p=none dis=none) header.from=linux.ibm.com;\n dkim=pass (2048-bit key;\n unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 header.b=YPv3Mprf; dkim-atps=neutral;\n spf=pass (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com;\n envelope-from=sshegde@linux.ibm.com;\n receiver=lists.ozlabs.org) smtp.mailfrom=linux.ibm.com", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc\n\t:content-transfer-encoding:date:from:message-id:mime-version\n\t:subject:to; s=pp1; bh=ztxgKuiH2FH9hJWybffBdEiG48+XqIii1xNCcQtd8\n\t6Y=; b=YPv3MprfROdglEPlQOzwzS+vikLSAPfDdY1WET+gRhKzWQc7zaqUE+v11\n\t3f4ALjIvDXvkUK1C08ZDz6WoGVxi5sNNydXSnXQIP7eV3E+xNZAvSil/pknHnasi\n\tZj6gOXPKA9qgJRqxdr9t/WkpnF8iehZt4GWoy2/ZHPLhb/7m4mfvtVItTK5CbyF1\n\tIUmdVKfu3wv7uxAJP27gN8ZZNad2hESxWPBqq+bjYQ+n9nM1Hf5JUKwf/Vv3iRvs\n\tLMce6owX1jLZGmiufw9kVj1xDpuZPDmsBXl5ifNy/gabJIztFX7pQy/q+oxEg2vI\n\tU1upQ/DDhhQcMAKRUxYRqlDf5JlMg==", "From": "Shrikanth Hegde <sshegde@linux.ibm.com>", "To": "maddy@linux.ibm.com, linuxppc-dev@lists.ozlabs.org, yury.norov@gmail.com,\n linux@rasmusvillemoes.dk, linux-kernel@vger.kernel.org", "Cc": "sshegde@linux.ibm.com, chleroy@kernel.org", "Subject": "[PATCH v2 0/4] powerpc: A few misc cpumask changes", "Date": "Mon, 27 Apr 2026 10:17:11 +0530", "Message-ID": "<20260427044715.559137-1-sshegde@linux.ibm.com>", "X-Mailer": "git-send-email 2.51.0", "X-Mailing-List": "linuxppc-dev@lists.ozlabs.org", "List-Id": "<linuxppc-dev.lists.ozlabs.org>", "List-Help": "<mailto:linuxppc-dev+help@lists.ozlabs.org>", "List-Owner": "<mailto:linuxppc-dev+owner@lists.ozlabs.org>", "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>", "List-Archive": "<https://lore.kernel.org/linuxppc-dev/>,\n <https://lists.ozlabs.org/pipermail/linuxppc-dev/>", "List-Subscribe": "<mailto:linuxppc-dev+subscribe@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-digest@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-nomail@lists.ozlabs.org>", "List-Unsubscribe": "<mailto:linuxppc-dev+unsubscribe@lists.ozlabs.org>", "Precedence": "list", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-TM-AS-GCONF": "00", "X-Proofpoint-Reinject": "loops=2 maxloops=12", "X-Proofpoint-ORIG-GUID": "SmNpPUv2_AW7Xm7owQTI4Ed8x1sHt-Kb", "X-Authority-Analysis": "v=2.4 cv=Ft81OWrq c=1 sm=1 tr=0 ts=69eeea69 cx=c_pps\n a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17\n a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22\n a=iQ6ETzBq9ecOQQE5vZCe:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=Ikd4Dj_1AAAA:8\n a=N3WTiZj0RGK2lvMjpU4A:9", "X-Proofpoint-GUID": "_Q6zQkDiUU735vOFKOWp4g2O-hfUv0JZ", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDI3MDA0MiBTYWx0ZWRfX8npLWAyXSfmE\n l7HSUXQN+qYiFbFA+gvHIQqa7edx1AOIjbkCKXafkIqiRFAi4y6/pdNZQ14lvQUpbhZIQam9nfW\n g2Su7tkAIpTLXcJvWimrstjHOsuNKi1C+L4qCXPNZdu5W852bsaGd3XsawekiTVF505EVbQDNee\n 1nEGiXiNKvuKByxiohOL2IFxuzYuU1eGwYJzA2kHzaFG4JZpe+oKzv+PGrBwDIWEIxQyGzvya+y\n fUvDi8VeVW14ygUeQeTALif4txf00/IYEoRvpb1fC7q3idiqqvkCo+LiTrPju0TlbMIvMbVbpVx\n hOIkcQsWXooblTxrQZgCODu1mrFVWGS1ym4+dmZwpZNnFQvmsfHaMkgK27hB1Zr6RP466/+LkDJ\n jJRzgIPTsfI02qjMa4QurfMboKpR1Ka7/YCyMTYTdKhv7GuncaGog/xUNTOp7xtnBhc3KiN2IP0\n sUv80tkM80io4gOs4Sw==", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-27_01,2026-04-21_02,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n priorityscore=1501 lowpriorityscore=0 bulkscore=0 spamscore=0 impostorscore=0\n clxscore=1015 malwarescore=0 phishscore=0 suspectscore=0 adultscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604270042", "X-Spam-Status": "No, score=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tRCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,\n\tSPF_PASS autolearn=disabled version=4.0.1 OzLabs 8", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "content": "These are some miscellaneous code refactors around using cpumask\nAPIs. They are mainly aimed at code simplification.\n\nChanges since v1:\n- Dropped the changes done in xive_find_target_in_mask. Those changes are\n done by Yury Norov already.\n- Collected the tags. Thanks to Yury Norov. \n- Added new patch to use cpumask_intersects instead of using\n temp_mask to achieve the same goal.\n- Added new patch to print the warning when target CPU not found\n as discussed in [2]. This patch is kept separate since this adds\n a new warning in case of failure. So one may perceive it as functional\n change.\n\nv1[1]: https://lore.kernel.org/all/20260327063129.127302-1-sshegde@linux.ibm.com/\n[2]: https://lore.kernel.org/all/20260319033647.881246-1-ynorov@nvidia.com/\n\nBased on tip/master at: (dffc5753ba4c \"Merge branch into tip/master: 'timers/clocksource'\")\n\nShrikanth Hegde (4):\n powerpc: Use cpumask_next_wrap instead\n powerpc: Simplify cpumask api usage for cpuinfo display\n powerpc/perf: Use cpumask_intersects api for checking disable path\n powerpc/xive: Add warning if target CPU not found\n\n arch/powerpc/kernel/irq.c | 5 +----\n arch/powerpc/kernel/setup-common.c | 7 ++-----\n arch/powerpc/mm/book3s64/hash_utils.c | 4 +---\n arch/powerpc/perf/imc-pmu.c | 6 ++----\n arch/powerpc/sysdev/xive/common.c | 1 +\n 5 files changed, 7 insertions(+), 16 deletions(-)" }