From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from canpmsgout08.his.huawei.com (canpmsgout08.his.huawei.com [113.46.200.223]) (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 A49BB2D73A0; Fri, 17 Apr 2026 06:17:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=113.46.200.223 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776406676; cv=none; b=slxj/4eIWRKi8c4SE3poGYKfJA8nYsQGj7HB4g/VK/0JnsEObzpGkGkyzIB7lZ08MaRpXLJvZR6iQW6npO8eo9MfS+rrAP4IJdP3nZt8LUglU8j4J8mMgMCX15RpY0NlZgCWXpNc4j3To6XOJqzkKZg0Ct4ywtkBQz99GmeIxkM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776406676; c=relaxed/simple; bh=uO/lJ//U7kXZ1IFldsdT5KRdj+2XQ8peZcRIbI9Gstc=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=PAiSZtUZhaTT+JUEetxXNWVOULmztFFoY1FfV+2+fCbwIRbCJlEGZQ/le8tnJQ3ahfcZ/esxP3yvewm++x3mtbO0VhLLLfyvSPMIg1tZK9Pgm1irI7BfuQ5Q7f2MZGoWY3gh4PRFtNU6K+ZxWV+QWMeLjcwpDm2C8Dj2zJT3mn4= ARC-Authentication-Results:i=1; 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Fri, 17 Apr 2026 14:11:30 +0800 (CST) Received: from kwepemj200003.china.huawei.com (unknown [7.202.194.15]) by mail.maildlp.com (Postfix) with ESMTPS id EBA3340561; Fri, 17 Apr 2026 14:17:50 +0800 (CST) Received: from [10.67.120.170] (10.67.120.170) by kwepemj200003.china.huawei.com (7.202.194.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 17 Apr 2026 14:17:50 +0800 Message-ID: <932f808a-947f-48af-a9aa-ce200b76dd64@huawei.com> Date: Fri, 17 Apr 2026 14:17:49 +0800 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [linux-next:master] [perf tools] 74e2dbe7be: RIP:cpuidle_enter_state To: kernel test robot CC: , , Namhyung Kim , Ian Rogers , , References: <202604161630.4fec10e1-lkp@intel.com> From: Qinxin Xia In-Reply-To: <202604161630.4fec10e1-lkp@intel.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: kwepems500002.china.huawei.com (7.221.188.17) To kwepemj200003.china.huawei.com (7.202.194.15) On 2026/4/16 16:24:37, kernel test robot wrote: > > > Hello, > > kernel test robot noticed "RIP:cpuidle_enter_state" on: > > commit: 74e2dbe7be5037a5e5eed6bc1ad562747ac88566 ("perf tools: Add --pmu-filter option for filtering PMUs") > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master > > [test failed on linux-next/master 2febe6e6ee6e34c7754eff3c4d81aa7b0dcb7979] > > in testcase: perf-sanity-tests > version: > with following parameters: > > perf_compiler: clang > group: group-00 > > > > config: x86_64-rhel-9.4-bpf > compiler: gcc-14 > test machine: 20 threads 1 sockets (Commet Lake) with 16G memory > > (please refer to attached dmesg/kmsg for entire log/backtrace) > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-lkp/202604161630.4fec10e1-lkp@intel.com > > > > kern :warn : [ 447.822940] [ C15] common_interrupt (kbuild/src/consumer/arch/x86/kernel/irq.c:326 (discriminator 35)) > kern :warn : [ 447.822946] [ C15] > kern :warn : [ 447.822947] [ C15] > kern :warn : [ 447.822949] [ C15] asm_common_interrupt (kbuild/src/consumer/arch/x86/include/asm/idtentry.h:569) > kern :warn : [ 447.822953] [ C15] RIP: 0010:cpuidle_enter_state (kbuild/src/consumer/drivers/cpuidle/cpuidle.c:294) > kern :warn : [ 447.822957] [ C15] Code: ff 8b 73 04 bf ff ff ff ff 49 89 c6 e8 de 28 94 ff 31 ff e8 17 25 67 fe 45 84 ff 0f 85 34 01 00 00 e8 49 c0 86 fe fb 45 85 e4 <0f> 88 0e 01 00 00 4d 63 fc 4c 89 f7 4b 8d 04 7f 49 8d 04 87 4c 8d > All code > ======== > 0: ff 8b 73 04 bf ff decl -0x40fb8d(%rbx) > 6: ff (bad) > 7: ff (bad) > 8: ff 49 89 decl -0x77(%rcx) > b: c6 (bad) > c: e8 de 28 94 ff call 0xffffffffff9428ef > 11: 31 ff xor %edi,%edi > 13: e8 17 25 67 fe call 0xfffffffffe67252f > 18: 45 84 ff test %r15b,%r15b > 1b: 0f 85 34 01 00 00 jne 0x155 > 21: e8 49 c0 86 fe call 0xfffffffffe86c06f > 26: fb sti > 27: 45 85 e4 test %r12d,%r12d > 2a:* 0f 88 0e 01 00 00 js 0x13e <-- trapping instruction > 30: 4d 63 fc movslq %r12d,%r15 > 33: 4c 89 f7 mov %r14,%rdi > 36: 4b 8d 04 7f lea (%r15,%r15,2),%rax > 3a: 49 8d 04 87 lea (%r15,%rax,4),%rax > 3e: 4c rex.WR > 3f: 8d .byte 0x8d > > Code starting with the faulting instruction > =========================================== > 0: 0f 88 0e 01 00 00 js 0x114 > 6: 4d 63 fc movslq %r12d,%r15 > 9: 4c 89 f7 mov %r14,%rdi > c: 4b 8d 04 7f lea (%r15,%r15,2),%rax > 10: 49 8d 04 87 lea (%r15,%rax,4),%rax > 14: 4c rex.WR > 15: 8d .byte 0x8d > kern :warn : [ 447.822960] [ C15] RSP: 0018:ffff8881014e7d90 EFLAGS: 00000206 > kern :warn : [ 447.822964] [ C15] RAX: 000000000068479b RBX: ffffe8ffffb81580 RCX: 0000000000000000 > kern :warn : [ 447.822966] [ C15] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff82e3d547 > kern :warn : [ 447.822968] [ C15] RBP: ffffffff85570820 R08: 0000000000000001 R09: 0000000000000000 > kern :warn : [ 447.822970] [ C15] R10: ffffffff85a9b6a7 R11: 0000000000000000 R12: 0000000000000003 > kern :warn : [ 447.822972] [ C15] R13: 0000000000000003 R14: 0000006843e122ac R15: 0000000000000000 > kern :warn : [ 447.822980] [ C15] ? cpuidle_enter_state (kbuild/src/consumer/arch/x86/include/asm/irqflags.h:42 kbuild/src/consumer/arch/x86/include/asm/irqflags.h:119 kbuild/src/consumer/drivers/cpuidle/cpuidle.c:292) > kern :warn : [ 447.822989] [ C15] cpuidle_enter (kbuild/src/consumer/drivers/cpuidle/cpuidle.c:393 (discriminator 2)) > kern :warn : [ 447.822995] [ C15] cpuidle_idle_call (kbuild/src/consumer/kernel/sched/idle.c:161 kbuild/src/consumer/kernel/sched/idle.c:237) > > The kernel config and materials to reproduce are available at: > https://download.01.org/0day-ci/archive/20260416/202604161630.4fec10e1-lkp@intel.com > > > Hello， This kernel warning (irq 26 nobody cared) appears to be unrelated to my perf userspace patch. It comes from the tps6598x Type-C controller driver, which is likely a hardware or driver issue on the test machine. All perf test cases passed successfully. Please consider this as pre-existing test environment noise. -- Thanks, Qinxin