From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 CDA211F151C; Fri, 9 Jan 2026 20:09:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767989371; cv=none; b=ULZ+XVcRpt+/zq/yfzJY8Bn25GikYfZSZjLWVO/kVhvh0vovaYfcRbnpX75RVygoKrR6obrgQwUHOtOCxFVRF2JzeMwfSU7gU5ucYxOMTuaFWZymxzvq9yEu948V9exEFHYfY1b56U2Ruklm8l+pHWNsQJe6ir2i4us49rwHHOc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767989371; c=relaxed/simple; bh=5axzby49Fa/0SEo5UFGiSuW7Dqdl7D33czvCIivdFOQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gFARaBa2CudKXOtW/NWUnJPeWOliYAlzFCNPB9azeIBORQMcevkiARaFJ10kOZ1NcBvxuHbQqWVS2DUEhOUegvs+7SPDSqqtQOm2OsJBPwWNOeQOTvc+Elg8GzxiJBadU2kAcZn4F/ZSELSqVW80UQC1Stkkm0P0Tk+AJnaB84M= 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=doIiqsRD; arc=none smtp.client-ip=192.198.163.15 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="doIiqsRD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767989369; x=1799525369; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=5axzby49Fa/0SEo5UFGiSuW7Dqdl7D33czvCIivdFOQ=; b=doIiqsRDFzty6R6WiEK1huNTIj8jYhJGwsWTdZL+2Y5OhWwSgeTI/ZO0 OXDDrtiw224XizuI9k2/1dOOsRKVoj0GfFfUA2LWAICCgWQKMaqopZC84 losKRfIBsMaQOzhed3MzNY20LbDZ8r1jpjCzPEF3qi6M5nDJ0Ore9m3dL EFBGan/HfJyXxYjQYCnF097/3KFKBZ+2ZFMaXptKA1fkpY3wHGCsbV6af iAF5O/iFCYkzzSWf84TlOBqkTUczggNgiO86R42hx9B8SjvBZrGcrht0f GmFIjMTHYuU8lgKMA5qR3+g1iyDbTupWlzaLbOPGsqqeULGBwL+sp3jz+ g==; X-CSE-ConnectionGUID: rkOWqxzpSFqOu9r0MHWJvw== X-CSE-MsgGUID: RmTxEXLKSTqz4tqf+LRg/w== X-IronPort-AV: E=McAfee;i="6800,10657,11666"; a="69445827" X-IronPort-AV: E=Sophos;i="6.21,214,1763452800"; d="scan'208";a="69445827" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jan 2026 12:09:29 -0800 X-CSE-ConnectionGUID: 7xfIFGvxRrm0x7xEk1P3Tw== X-CSE-MsgGUID: 9+5xRz03SICboPHoeOcpzA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,214,1763452800"; d="scan'208";a="208083989" Received: from igk-lkp-server01.igk.intel.com (HELO 92b2e8bd97aa) ([10.211.93.152]) by orviesa004.jf.intel.com with ESMTP; 09 Jan 2026 12:09:27 -0800 Received: from kbuild by 92b2e8bd97aa with local (Exim 4.98.2) (envelope-from ) id 1veInU-0000000028K-011v; Fri, 09 Jan 2026 20:09:24 +0000 Date: Fri, 9 Jan 2026 21:08:56 +0100 From: kernel test robot To: Shawn Lin , Manivannan Sadhasivam , Bjorn Helgaas Cc: oe-kbuild-all@lists.linux.dev, linux-rockchip@lists.infradead.org, linux-pci@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Steven Rostedt , Masami Hiramatsu , Shawn Lin Subject: Re: [PATCH v2 2/3] Documentation: tracing: Add PCI controller event documentation Message-ID: <202601092104.0IlUz26P-lkp@intel.com> References: <1767929389-143957-3-git-send-email-shawn.lin@rock-chips.com> Precedence: bulk X-Mailing-List: linux-doc@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: <1767929389-143957-3-git-send-email-shawn.lin@rock-chips.com> Hi Shawn, kernel test robot noticed the following build warnings: [auto build test WARNING on pci/next] [also build test WARNING on next-20260109] [cannot apply to pci/for-linus mani-mhi/mhi-next trace/for-next linus/master v6.19-rc4] [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/Shawn-Lin/PCI-trace-Add-PCI-controller-LTSSM-transition-tracepoint/20260109-153843 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/1767929389-143957-3-git-send-email-shawn.lin%40rock-chips.com patch subject: [PATCH v2 2/3] Documentation: tracing: Add PCI controller event documentation reproduce: (https://download.01.org/0day-ci/archive/20260109/202601092104.0IlUz26P-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/202601092104.0IlUz26P-lkp@intel.com/ All warnings (new ones prefixed by >>): WARNING: No kernel-doc for file ./include/linux/delay.h ERROR: Cannot find file ./include/linux/delay.h WARNING: No kernel-doc for file ./include/linux/delay.h ERROR: Cannot find file ./include/linux/delay.h WARNING: No kernel-doc for file ./include/linux/delay.h >> Documentation/trace/events-pci-conotroller.rst:21: WARNING: Title underline too short. -- ERROR: Cannot find file ./include/linux/mutex.h ERROR: Cannot find file ./include/linux/mutex.h WARNING: No kernel-doc for file ./include/linux/mutex.h ERROR: Cannot find file ./include/linux/fwctl.h WARNING: No kernel-doc for file ./include/linux/fwctl.h >> Documentation/trace/events-pci-conotroller.rst: WARNING: document isn't included in any toctree [toc.not_included] vim +21 Documentation/trace/events-pci-conotroller.rst 19 20 pcie_ltssm_state_transition > 21 ----------------------- 22 23 Monitors PCIe LTSSM state transition including state and rate information 24 :: 25 26 pcie_ltssm_state_transition "dev: %s state: %s rate: %s\n" 27 28 **Parameters**: 29 30 * ``dev`` - PCIe root port name 31 * ``state`` - PCIe LTSSM state 32 * ``rate`` - PCIe bus speed 33 34 **Example Usage**: 35 36 # Enable the tracepoint 37 echo 1 > /sys/kernel/debug/tracing/events/pci/pcie_ltssm_state_transition/enable 38 39 # Monitor events (the following output is generated when a device is linking) 40 cat /sys/kernel/debug/tracing/trace_pipe > 41 kworker/0:0-9 [000] ..... 5.600221: pcie_ltssm_state_transition: dev: a40000000.pcie state: RCVRY_EQ2 rate: 8.0 GT/s -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki