From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 6CCA231A7FE for ; Fri, 17 Oct 2025 10:07:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760695644; cv=none; b=fxWJH4u+NmjW8+xEIHeWgJiVHE9wCN9Iff/W/WEkkN5LkDIyJ9Cu9m7ep75NqdUw+V/AL7kMu4BFeU6WffXXjl+DDfcmLYPi5px0ivpfo0jf+ftfwd5DebDn7tJe858JyPwpIWRy6yvby3v154b9V1MWS+oy1N0Gpi3pHykrUDI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760695644; c=relaxed/simple; bh=QMsicfKcDK7ULVGFj41ccErK2dACIxy7uwfqwBS+Gps=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=onfenreIvNV6TJMUkUhNQfvBQBGQVkOL7mBzV+c7kqghQWwxGRTMyhFQF2IOiMOWq6u+FVzja9w++J0DbooAIOAD+2L4OgDFNRabZnUsZfCm5/3mTDXV8AO8Myme0w28B2xMC0QRetHSEIJNLPmpFYmWDu/Gp/+6xfmV8gjA2TU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=JBWoDbfI; arc=none smtp.client-ip=198.175.65.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="JBWoDbfI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1760695642; x=1792231642; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=QMsicfKcDK7ULVGFj41ccErK2dACIxy7uwfqwBS+Gps=; b=JBWoDbfIrVTVSB4QpdLUJLqex2+4ncdnYnRPevUbR76HSRyHqE9Md1pO RzFFeMNrAm4IExadQDzInJajQHCoGi5z+kY10LgwtiDsi4W9SpClUGhri POqZzHLi0Y1wox4I/1NA4XJ0uWuWrKa2VQYHLiClcME/cfP57CVgsnqvg ZyFVzJTlVhtqYFlYCzkiary5T8DcF4ykK0Ff0GHPaPPOSagJi7dx/e8oT shXrzN30JJt0KQNgVTqZ7YmSgHQZ5CR21OlyODs0nb6M+eZwlSRcU2CA2 wvDZbHwgDRcO1QLyFfD+Z1d3Vk9E/lw2zsPiCqSjeG8X4CsAp7sfVGZ6F g==; X-CSE-ConnectionGUID: /pG41AdtTWKp/r9kQ3/bjQ== X-CSE-MsgGUID: jzYxSnQiQMGnkI5Kxm2Olg== X-IronPort-AV: E=McAfee;i="6800,10657,11584"; a="85520958" X-IronPort-AV: E=Sophos;i="6.19,236,1754982000"; d="scan'208";a="85520958" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2025 03:07:22 -0700 X-CSE-ConnectionGUID: 7BteNnvhT3m4Jyb/IBAMOA== X-CSE-MsgGUID: Q/wcFAcDRcKYZ0OwE6MjnA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,236,1754982000"; d="scan'208";a="206406453" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by fmviesa002.fm.intel.com with ESMTP; 17 Oct 2025 03:07:20 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1v9hMk-0005pd-0s; Fri, 17 Oct 2025 10:07:18 +0000 Date: Fri, 17 Oct 2025 18:06:32 +0800 From: kernel test robot To: Keith Busch , linux-pci@vger.kernel.org, lukas@wunner.de, helgaas@kernel.org Cc: oe-kbuild-all@lists.linux.dev, Keith Busch Subject: Re: [PATCH RESEND 1/1] PCI: pciehp: fix concurrent sub-tree removal deadlock Message-ID: <202510171744.AnmSOlry-lkp@intel.com> References: <20251016193049.881212-2-kbusch@meta.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251016193049.881212-2-kbusch@meta.com> Hi Keith, kernel test robot noticed the following build errors: [auto build test ERROR on pci/next] [also build test ERROR on pci/for-linus linus/master v6.18-rc1 next-20251016] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Keith-Busch/PCI-pciehp-fix-concurrent-sub-tree-removal-deadlock/20251017-033133 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20251016193049.881212-2-kbusch%40meta.com patch subject: [PATCH RESEND 1/1] PCI: pciehp: fix concurrent sub-tree removal deadlock config: arc-allnoconfig (https://download.01.org/0day-ci/archive/20251017/202510171744.AnmSOlry-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251017/202510171744.AnmSOlry-lkp@intel.com/reproduce) 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-kbuild-all/202510171744.AnmSOlry-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/pci/of.c:18: drivers/pci/pci.h: In function 'pci_dev_set_disconnected': >> drivers/pci/pci.h:653:9: error: implicit declaration of function 'pci_notify_disconnected'; did you mean 'pci_doe_disconnected'? [-Wimplicit-function-declaration] 653 | pci_notify_disconnected(); | ^~~~~~~~~~~~~~~~~~~~~~~ | pci_doe_disconnected vim +653 drivers/pci/pci.h 648 649 static inline int pci_dev_set_disconnected(struct pci_dev *dev, void *unused) 650 { 651 pci_dev_set_io_state(dev, pci_channel_io_perm_failure); 652 pci_doe_disconnected(dev); > 653 pci_notify_disconnected(); 654 655 return 0; 656 } 657 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki