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Wed, 30 Sep 2026 07:23:38 +0000 (GMT) Received: from li-7bb28a4c-2dab-11b2-a85c-887b5c60d769.ibm.com.com (unknown [9.39.21.243]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 30 Sep 2026 07:23:38 +0000 (GMT) From: Shrikanth Hegde To: maddy@linux.ibm.com, linuxppc-dev@lists.ozlabs.org, lkp@intel.com Cc: sshegde@linux.ibm.com, christophe.leroy@csgroup.eu, tglx@kernel.org, linux-kernel@vger.kernel.org, ritesh.list@gmail.com Subject: [PATCH] powerpc/irq: Fix undefined reference to irq_proc_emit_counts on CONFIG_PROC_FS=n Date: Wed, 30 Sep 2026 12:53:29 +0530 Message-ID: <20260930072329.1110379-1-sshegde@linux.ibm.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTMwMDAyOCBTYWx0ZWRfX8KXLeI23TItI vf8QOutZIiKHbJ4TyeYhb9CZCVwq2lwkcckZFl9pvl+F+BoBL11prAJSJyyjUYIHD+9DpsbXHmV SMyYl/BTIjBmMaKJWHQVKbmYP6m+oO4= X-Authority-Analysis: v=2.4 cv=HJ5WhYtv c=1 sm=1 tr=0 ts=6abcb904 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VwQbUJbxAAAA:8 a=QyXUC8HyAAAA:8 a=VnNF1IyMAAAA:8 a=ZMhcdLeJ7nKILgKDWkkA:9 X-Proofpoint-GUID: lLCbzJ3FNlQlj1S3o4Z0yMYfdz5pP7iF X-Proofpoint-ORIG-GUID: fZmjCMdk3c29WUBtg3dAATc3WYWte8VJ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTMwMDAyOCBTYWx0ZWRfX1QpDO4aPN4y1 N/fqj4vtlzqCfHj8xvQxhhOj6h99vHlpupuxVJh1EXGdCSsylETqMs6LroLM0TfTe6Xp4inNuyn EfwXNswVdpO/xw8lhWuu359qRXfBeJnZVPlpXr/dh2v9DHjdkud9JkZD9PmO4wf3GnEGkcJqraz Lb/PIshVddXNpQjFXLa0weVuJrCbxsYq8ceH8ryJ5rsNQQXUTUnG7WOSmlLroWXgzCv7vd+dhuB GCM36ZK52Jm60M0VrTZYwLjDgsag1ckKE+sYj9dy0ifT5jCiajCx3ijXjAANz3E/+66y4sepbHF 2M5zXniRegGcxhBZk190ps9VrpSr+WdoBuXCKAOn6lT6t5rvCe9aBFjY5i3Dd4cqF7Tz2JugR4s hC9AK4lmhsrUQVDa26HJK2QojaKw3hFT2ENCfH+Mo+iMCG7T4Fn/egat/W2SHz9TVgBhFiT66OY mu+jPP4dHFa9Ybjp0gQ== 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=2026-09-29_05,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 bulkscore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 impostorscore=0 phishscore=0 priorityscore=1501 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609300028 kernel test robot reported a randconfig failure due to below error. ld.lld: error: undefined symbol: irq_proc_emit_counts referenced by irq.c:116 (arch/powerpc/kernel/irq.c:116) arch/powerpc/kernel/irq.o:(arch_show_interrupts) in archive vmlinux.a This happens when CONFIG_PROC_FS=n, since irq_proc_emit_counts is defined only when it is true. Though it is a rare config, but it is a possible one. Fix it by gating against the config. arch_show_interrupts() is called only by irq_seq_show() which is compiled when CONFIG_PROC_FS=y. So keeping the config gating is sufficient. Fixes: fbb22ceaaf8f ("powerpc/irq: Make irqstats array based") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202609271531.8kf2NTjK-lkp@intel.com/ Signed-off-by: Shrikanth Hegde --- arch/powerpc/kernel/irq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index bce546931a13..9d23ae0fa076 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -122,6 +122,7 @@ void inc_irq_stat_and_enable(enum irq_stat_counts which) set_bit(which, irq_stat_count_show); } +#ifdef CONFIG_PROC_FS int arch_show_interrupts(struct seq_file *p, int prec) { const struct irq_stat_info *info = irq_stat_info; @@ -155,6 +156,7 @@ int arch_show_interrupts(struct seq_file *p, int prec) #endif return 0; } +#endif static int __init irq_init_stats(void) { -- 2.52.0