{"id":2228575,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2228575/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260427044715.559137-5-sshegde@linux.ibm.com/","project":{"id":2,"url":"http://patchwork.ozlabs.org/api/1.2/projects/2/?format=json","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":"<20260427044715.559137-5-sshegde@linux.ibm.com>","list_archive_url":"https://lore.kernel.org/linuxppc-dev/20260427044715.559137-5-sshegde@linux.ibm.com/","date":"2026-04-27T04:47:15","name":"[v2,4/4] powerpc/xive: Add warning if target CPU not found","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"2b34e8c629f4189efc379c263c369212d55b18c8","submitter":{"id":87866,"url":"http://patchwork.ozlabs.org/api/1.2/people/87866/?format=json","name":"Shrikanth Hegde","email":"sshegde@linux.ibm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260427044715.559137-5-sshegde@linux.ibm.com/mbox/","series":[{"id":501570,"url":"http://patchwork.ozlabs.org/api/1.2/series/501570/?format=json","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/patches/2228575/comments/","check":"success","checks":"http://patchwork.ozlabs.org/api/patches/2228575/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","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=gx1qkzgk;\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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This could help\nto find about any such usecase.\n\nThis is a very rare case, which either means mask was empty or\natomic update failed for all online CPUs. So it is worth printing that\npath for potential fix.\n\nSigned-off-by: Shrikanth Hegde \n---\n arch/powerpc/sysdev/xive/common.c | 1 +\n 1 file changed, 1 insertion(+)","diff":"diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c\nindex c120be73d149..dadd1f46ec93 100644\n--- a/arch/powerpc/sysdev/xive/common.c\n+++ b/arch/powerpc/sysdev/xive/common.c\n@@ -564,6 +564,7 @@ static int xive_find_target_in_mask(const struct cpumask *mask,\n \t\t\treturn cpu;\n \t}\n \n+\tWARN_ONCE(1, \"target CPU not found in mask: %*pbl\\n\", cpumask_pr_args(mask));\n \treturn -1;\n }\n \n","prefixes":["v2","4/4"]}