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with ESMTP; 09 Oct 2023 17:42:06 -0700 Received: from kbuild by 4ed589823ba4 with local (Exim 4.96) (envelope-from ) id 1qq0p2-0000se-0t; Tue, 10 Oct 2023 00:42:04 +0000 Date: Tue, 10 Oct 2023 08:41:44 +0800 From: kernel test robot To: Jiri Olsa Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Alexei Starovoitov , "Steven Rostedt (Google)" Subject: kernel/trace/ftrace.c:5675: warning: Function parameter or member 'ops' not described in 'ftrace_set_filter_ips' Message-ID: <202310100857.YpF7BNZH-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 94f6f0550c625fab1f373bb86a6669b45e9748b3 commit: 4f554e955614f19425cee86de4669351741a6280 ftrace: Add ftrace_set_filter_ips function date: 1 year, 7 months ago config: i386-debian-10.3 (https://download.01.org/0day-ci/archive/20231010/202310100857.YpF7BNZH-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231010/202310100857.YpF7BNZH-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/202310100857.YpF7BNZH-lkp@intel.com/ All warnings (new ones prefixed by >>): kernel/trace/ftrace.c:5553: warning: Function parameter or member 'addr' not described in 'unregister_ftrace_direct_multi' kernel/trace/ftrace.c:5656: warning: Function parameter or member 'ops' not described in 'ftrace_set_filter_ip' kernel/trace/ftrace.c:5656: warning: Function parameter or member 'ip' not described in 'ftrace_set_filter_ip' kernel/trace/ftrace.c:5656: warning: Function parameter or member 'remove' not described in 'ftrace_set_filter_ip' kernel/trace/ftrace.c:5656: warning: Function parameter or member 'reset' not described in 'ftrace_set_filter_ip' >> kernel/trace/ftrace.c:5675: warning: Function parameter or member 'ops' not described in 'ftrace_set_filter_ips' >> kernel/trace/ftrace.c:5675: warning: Function parameter or member 'ips' not described in 'ftrace_set_filter_ips' >> kernel/trace/ftrace.c:5675: warning: Function parameter or member 'cnt' not described in 'ftrace_set_filter_ips' >> kernel/trace/ftrace.c:5675: warning: Function parameter or member 'remove' not described in 'ftrace_set_filter_ips' >> kernel/trace/ftrace.c:5675: warning: Function parameter or member 'reset' not described in 'ftrace_set_filter_ips' kernel/trace/ftrace.c:5689: warning: Function parameter or member 'ops' not described in 'ftrace_ops_set_global_filter' kernel/trace/ftrace.c:5717: warning: Function parameter or member 'ops' not described in 'ftrace_set_filter' kernel/trace/ftrace.c:5717: warning: Function parameter or member 'buf' not described in 'ftrace_set_filter' kernel/trace/ftrace.c:5717: warning: Function parameter or member 'len' not described in 'ftrace_set_filter' kernel/trace/ftrace.c:5717: warning: Function parameter or member 'reset' not described in 'ftrace_set_filter' kernel/trace/ftrace.c:5736: warning: Function parameter or member 'ops' not described in 'ftrace_set_notrace' kernel/trace/ftrace.c:5736: warning: Function parameter or member 'buf' not described in 'ftrace_set_notrace' kernel/trace/ftrace.c:5736: warning: Function parameter or member 'len' not described in 'ftrace_set_notrace' kernel/trace/ftrace.c:5736: warning: Function parameter or member 'reset' not described in 'ftrace_set_notrace' kernel/trace/ftrace.c:5751: warning: Function parameter or member 'buf' not described in 'ftrace_set_global_filter' kernel/trace/ftrace.c:5751: warning: Function parameter or member 'len' not described in 'ftrace_set_global_filter' kernel/trace/ftrace.c:5751: warning: Function parameter or member 'reset' not described in 'ftrace_set_global_filter' kernel/trace/ftrace.c:5767: warning: Function parameter or member 'buf' not described in 'ftrace_set_global_notrace' kernel/trace/ftrace.c:5767: warning: Function parameter or member 'len' not described in 'ftrace_set_global_notrace' kernel/trace/ftrace.c:5767: warning: Function parameter or member 'reset' not described in 'ftrace_set_global_notrace' kernel/trace/ftrace.c:7843: warning: Function parameter or member 'ops' not described in 'register_ftrace_function' kernel/trace/ftrace.c:7865: warning: Function parameter or member 'ops' not described in 'unregister_ftrace_function' vim +5675 kernel/trace/ftrace.c 5661 5662 /** 5663 * ftrace_set_filter_ips - set functions to filter on in ftrace by addresses 5664 * @ops - the ops to set the filter with 5665 * @ips - the array of addresses to add to or remove from the filter. 5666 * @cnt - the number of addresses in @ips 5667 * @remove - non zero to remove ips from the filter 5668 * @reset - non zero to reset all filters before applying this filter. 5669 * 5670 * Filters denote which functions should be enabled when tracing is enabled 5671 * If @ips array or any ip specified within is NULL , it fails to update filter. 5672 */ 5673 int ftrace_set_filter_ips(struct ftrace_ops *ops, unsigned long *ips, 5674 unsigned int cnt, int remove, int reset) > 5675 { 5676 ftrace_ops_init(ops); 5677 return ftrace_set_addr(ops, ips, cnt, remove, reset, 1); 5678 } 5679 EXPORT_SYMBOL_GPL(ftrace_set_filter_ips); 5680 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki