linux-kernel - Re: [PATCH v11 2/3] PCI: trace: Add a RAS tracepoint to monitor link speed changes

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Message-ID: <202509260804.F13FDt4V-lkp@intel.com>
Date: Fri, 26 Sep 2025 08:18:55 +0800
From: kernel test robot <lkp@...el.com>
To: Shuai Xue <xueshuai@...ux.alibaba.com>, rostedt@...dmis.org,
	lukas@...ner.de, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-edac@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org, helgaas@...nel.org,
	ilpo.jarvinen@...ux.intel.com, mattc@...estorage.com,
	Jonathan.Cameron@...wei.com
Cc: oe-kbuild-all@...ts.linux.dev, bhelgaas@...gle.com, tony.luck@...el.com,
	bp@...en8.de, xueshuai@...ux.alibaba.com, mhiramat@...nel.org,
	mathieu.desnoyers@...icios.com, oleg@...hat.com, naveen@...nel.org,
	davem@...emloft.net, mark.rutland@....com, peterz@...radead.org,
	tianruidong@...ux.alibaba.com
Subject: Re: [PATCH v11 2/3] PCI: trace: Add a RAS tracepoint to monitor link
 speed changes

Hi Shuai,

kernel test robot noticed the following build errors:

[auto build test ERROR on pci/for-linus]
[also build test ERROR on trace/for-next linus/master v6.17-rc7 next-20250925]
[cannot apply to pci/next]
[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/Shuai-Xue/PCI-trace-Add-a-generic-RAS-tracepoint-for-hotplug-event/20250925-142250
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git for-linus
patch link:    https://lore.kernel.org/r/20250925061928.42758-3-xueshuai%40linux.alibaba.com
patch subject: [PATCH v11 2/3] PCI: trace: Add a RAS tracepoint to monitor link speed changes
config: x86_64-buildonly-randconfig-006-20250926 (https://download.01.org/0day-ci/archive/20250926/202509260804.F13FDt4V-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250926/202509260804.F13FDt4V-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202509260804.F13FDt4V-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: vmlinux.o: in function `trace_raw_output_pcie_link_event':
   trace.c:(.text+0x91792a): undefined reference to `pci_speed_string'
>> ld: trace.c:(.text+0x917935): undefined reference to `pci_speed_string'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki