linux-kernel - Re: [PATCH v6 2/3] tracing: Add a tracepoint verification check at build time

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Message-ID: <202508240152.kQo4DBMl-lkp@intel.com>
Date: Sun, 24 Aug 2025 01:54:52 +0800
From: kernel test robot <lkp@...el.com>
To: Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Masami Hiramatsu <mhiramat@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Memory Management List <linux-mm@...ck.org>,
	Arnd Bergmann <arnd@...db.de>,
	Masahiro Yamada <masahiroy@...nel.org>,
	Nathan Chancellor <nathan@...nel.org>,
	Nicolas Schier <nicolas.schier@...ux.dev>,
	Nick Desaulniers <nick.desaulniers+lkml@...il.com>,
	Catalin Marinas <catalin.marinas@....com>
Subject: Re: [PATCH v6 2/3] tracing: Add a tracepoint verification check at
 build time

Hi Steven,

kernel test robot noticed the following build warnings:

[auto build test WARNING on trace/for-next]
[also build test WARNING on akpm-mm/mm-everything linus/master v6.17-rc2 next-20250822]
[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/Steven-Rostedt/sorttable-Move-ELF-parsing-into-scripts-elf-parse-ch/20250821-015048
base:   https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next
patch link:    https://lore.kernel.org/r/20250820174828.080947631%40kernel.org
patch subject: [PATCH v6 2/3] tracing: Add a tracepoint verification check at build time
config: x86_64-randconfig-003-20250823 (https://download.01.org/0day-ci/archive/20250824/202508240152.kQo4DBMl-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250824/202508240152.kQo4DBMl-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/202508240152.kQo4DBMl-lkp@intel.com/

All warnings (new ones prefixed by >>):

   warning: tracepoint 'nfsd_cb_setup_err' is unused.
   warning: tracepoint 'nfsd_cb_setup' is unused.
   warning: tracepoint 'nfsd_cb_rpc_release' is unused.
   warning: tracepoint 'nfsd_cb_rpc_done' is unused.
   warning: tracepoint 'nfsd_cb_rpc_prepare' is unused.
   warning: tracepoint 'nfsd_cb_shutdown' is unused.
   warning: tracepoint 'nfsd_cb_lost' is unused.
   warning: tracepoint 'nfsd_cb_probe' is unused.
   warning: tracepoint 'nfsd_cb_new_state' is unused.
   warning: tracepoint 'nfsd_cb_start' is unused.
   warning: tracepoint 'nfsd_cb_nodelegs' is unused.
   warning: tracepoint 'nfsd_cb_args' is unused.
   warning: tracepoint 'nfsd_clid_confirmed_r' is unused.
   warning: tracepoint 'nfsd_clid_fresh' is unused.
   warning: tracepoint 'nfsd_clid_verf_mismatch' is unused.
   warning: tracepoint 'nfsd_clid_cred_mismatch' is unused.
   warning: tracepoint 'nfsd_grace_complete' is unused.
   warning: tracepoint 'nfsd_grace_start' is unused.
   warning: tracepoint 'nfsd_mark_client_expired' is unused.
   warning: tracepoint 'nfsd_clid_stale' is unused.
   warning: tracepoint 'nfsd_clid_renew' is unused.
   warning: tracepoint 'nfsd_clid_purged' is unused.
   warning: tracepoint 'nfsd_clid_replaced' is unused.
   warning: tracepoint 'nfsd_clid_admin_expired' is unused.
   warning: tracepoint 'nfsd_clid_destroyed' is unused.
   warning: tracepoint 'nfsd_clid_confirmed' is unused.
   warning: tracepoint 'nfsd_clid_reclaim_complete' is unused.
   warning: tracepoint 'nfsd_clid_expire_unconf' is unused.
   warning: tracepoint 'nfsd_slot_seqid_sequence' is unused.
   warning: tracepoint 'nfsd_slot_seqid_unconf' is unused.
   warning: tracepoint 'nfsd_slot_seqid_conf' is unused.
   warning: tracepoint 'nfsd_seq4_status' is unused.
   warning: tracepoint 'nfsd_stateowner_replay' is unused.
   warning: tracepoint 'nfsd_stid_revoke' is unused.
   warning: tracepoint 'nfsd_open_confirm' is unused.
   warning: tracepoint 'nfsd_preprocess' is unused.
   warning: tracepoint 'nfsd_deleg_return' is unused.
   warning: tracepoint 'nfsd_deleg_write' is unused.
   warning: tracepoint 'nfsd_deleg_read' is unused.
   warning: tracepoint 'nfsd_open' is unused.
   warning: tracepoint 'nfsd_layout_recall_release' is unused.
   warning: tracepoint 'nfsd_layout_recall_fail' is unused.
   warning: tracepoint 'nfsd_layout_recall_done' is unused.
   warning: tracepoint 'nfsd_layout_recall' is unused.
   warning: tracepoint 'nfsd_layout_return_lookup_fail' is unused.
   warning: tracepoint 'nfsd_layout_commit_lookup_fail' is unused.
   warning: tracepoint 'nfsd_layout_get_lookup_fail' is unused.
   warning: tracepoint 'nfsd_layoutstate_free' is unused.
   warning: tracepoint 'nfsd_layoutstate_unhash' is unused.
   warning: tracepoint 'nfsd_layoutstate_alloc' is unused.
   warning: tracepoint 'nfsd_delegret_wakeup' is unused.
   warning: tracepoint 'nfsd_clone_file_range_err' is unused.
   warning: tracepoint 'nfsd_compound_encode_err' is unused.
   warning: tracepoint 'nfsd_compound_op_err' is unused.
   warning: tracepoint 'nfsd_compound_decode_err' is unused.
   warning: tracepoint 'nfsd_compound_status' is unused.
   warning: tracepoint 'nfsd_compound' is unused.
   warning: tracepoint 'xfs_metadir_link' is unused.
   warning: tracepoint 'xfs_metadir_start_link' is unused.
   warning: tracepoint 'xfs_file_dax_write' is unused.
   warning: tracepoint 'xfs_file_dax_read' is unused.
   warning: tracepoint 'xrep_done' is unused.
   warning: tracepoint 'xrep_attempt' is unused.
   warning: tracepoint 'cachefiles_ondemand_fd_release' is unused.
   warning: tracepoint 'cachefiles_ondemand_fd_write' is unused.
   warning: tracepoint 'cachefiles_ondemand_cread' is unused.
   warning: tracepoint 'cachefiles_ondemand_read' is unused.
   warning: tracepoint 'cachefiles_ondemand_close' is unused.
   warning: tracepoint 'cachefiles_ondemand_copen' is unused.
   warning: tracepoint 'cachefiles_ondemand_open' is unused.
   warning: tracepoint 'ocfs2_encode_fh_begin' is unused.
   warning: tracepoint 'ocfs2_duplicate_clusters_by_jbd' is unused.
   warning: tracepoint 'zonefs_file_dio_append' is unused.
   warning: tracepoint 'edma_readb' is unused.
   warning: tracepoint 'edma_readw' is unused.
   warning: tracepoint 'xe_exec_queue_supress_resume' is unused.
   warning: tracepoint 'xe_vm_restart' is unused.
   warning: tracepoint 'xe_vma_userptr_rebind_exec' is unused.
   warning: tracepoint 'xe_vma_userptr_rebind_worker' is unused.
   warning: tracepoint 'xe_vma_flush' is unused.
   warning: tracepoint 'dma_fence_emit' is unused.
   warning: tracepoint 'scsi_zone_wp_update' is unused.
   warning: tracepoint 'scsi_prepare_zone_append' is unused.
   warning: tracepoint 'ata_sff_flush_pio_task' is unused.
   warning: tracepoint 'atapi_send_cdb' is unused.
   warning: tracepoint 'atapi_pio_transfer_data' is unused.
   warning: tracepoint 'ata_sff_pio_transfer_data' is unused.
   warning: tracepoint 'ata_sff_port_intr' is unused.
   warning: tracepoint 'ata_sff_hsm_command_complete' is unused.
   warning: tracepoint 'ata_sff_hsm_state' is unused.
   warning: tracepoint 'ata_bmdma_status' is unused.
   warning: tracepoint 'ata_bmdma_stop' is unused.
   warning: tracepoint 'ata_bmdma_start' is unused.
   warning: tracepoint 'ata_bmdma_setup' is unused.
   warning: tracepoint 'ata_exec_command' is unused.
   warning: tracepoint 'ata_tf_load' is unused.
   warning: tracepoint 'ice_tx_tstamp_complete' is unused.
   warning: tracepoint 'ice_tx_tstamp_fw_done' is unused.
   warning: tracepoint 'ice_tx_tstamp_fw_req' is unused.
   warning: tracepoint 'ice_tx_tstamp_request' is unused.
>> warning: tracepoint 'mlx5e_rep_neigh_update' is unused.
   warning: tracepoint 'xhci_dbc_giveback_request' is unused.
   warning: tracepoint 'xhci_dbc_queue_request' is unused.
   warning: tracepoint 'xhci_dbc_free_request' is unused.
   warning: tracepoint 'xhci_dbc_alloc_request' is unused.
   warning: tracepoint 'xhci_dbc_gadget_ep_queue' is unused.
   warning: tracepoint 'xhci_dbc_handle_transfer' is unused.
   warning: tracepoint 'xhci_dbc_handle_event' is unused.
   warning: tracepoint 'musb_req_deq' is unused.
   warning: tracepoint 'musb_req_enq' is unused.
   warning: tracepoint 'musb_req_start' is unused.
   warning: tracepoint 'musb_req_free' is unused.
   warning: tracepoint 'musb_req_alloc' is unused.
   warning: tracepoint 'musb_req_rx' is unused.
   warning: tracepoint 'musb_req_tx' is unused.
   warning: tracepoint 'musb_req_gb' is unused.
   warning: tracepoint 'ufshcd_wl_resume' is unused.
   warning: tracepoint 'ufshcd_wl_suspend' is unused.
   warning: tracepoint 'ufshcd_system_resume' is unused.
   warning: tracepoint 'ufshcd_system_suspend' is unused.
   warning: tracepoint 'br_mdb_full' is unused.
   warning: tracepoint 'tcp_hash_md5_mismatch' is unused.
   warning: tracepoint 'tcp_hash_md5_unexpected' is unused.
   warning: tracepoint 'devlink_hwerr' is unused.
   warning: tracepoint 'rpc_socket_reset_connection' is unused.
   warning: tracepoint 'rxrpc_rxgk_rekey' is unused.
   warning: tracepoint 'rxrpc_drop_ack' is unused.
   warning: tracepoint 'rxrpc_rx_response' is unused.
   warning: tracepoint 'rxrpc_rx_challenge' is unused.
   warning: tracepoint 'rxrpc_tx_challenge' is unused.
   warning: tracepoint 'cfg80211_return_u32' is unused.
   warning: tracepoint 'cfg80211_return_uint' is unused.
   warning: tracepoint 'cfg80211_chandef_dfs_required' is unused.
   warning: tracepoint 'cfg80211_send_rx_auth' is unused.
   warning: tracepoint 'rdev_return_void_tx_rx' is unused.
   warning: tracepoint 'rdev_resume' is unused.
   warning: tracepoint 'rdev_suspend' is unused.
   warning: tracepoint 'tipc_node_dump' is unused.
   warning: tracepoint '802154_rdev_resume' is unused.
   warning: tracepoint '802154_rdev_suspend' is unused.
   warning: tracepoint '802154_new_scan_event' is unused.
   warning: tracepoint '802154_drv_set_pan_coord' is unused.
>> warning: tracepoint 'batadv_dbg' is unused.

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