From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 9817F328B7F for ; Fri, 6 Mar 2026 02:58:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772765928; cv=none; b=Sn76GPqS006cW/V/i8ndxFzZ6KTOv7Ee3LTpnOg2cXss2rEhNkB5eJa41EeaQxOcIpltiwUhmYelQF86EhyLYwWgSKdKfO2pdtRJhNvejYyOxq/pF4Ns7Slcvgml+ei7Nl2OgSLFut9MmcaJFxmmm3g5sGXBNORFAWwFrC+7qCo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772765928; c=relaxed/simple; bh=hfT5BDbjvSKzbI4Lic6zgaeXJyHySpbgQeEqztAE+i8=; h=Date:From:To:Cc:Subject:Message-ID; b=Keuv566HeYzpiaIWQQ6RDDnNcr28FyyZSRLEPjPuqrVkMO/HKHNXEeTWOcW22PrcBLZhKXqXzM4RIWEkymIB802ArVJ10pECK96RtrGqwxGcfEisnSRRJd21NJH3vDza9Mh552SUGTm4C3du3lrknyawpdcoTKx7FCRn3WzQ4k8= 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=bGNSj+JH; arc=none smtp.client-ip=198.175.65.21 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="bGNSj+JH" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772765927; x=1804301927; h=date:from:to:cc:subject:message-id; bh=hfT5BDbjvSKzbI4Lic6zgaeXJyHySpbgQeEqztAE+i8=; b=bGNSj+JHeMFKMgnRO4rmodw3TdaYBHqAi1uogcWN4BaxYJJ4FxYXUNLc ayvmQpK1jR8PA4MCcONj2dqJTva6K1g8oPV3eIeLZjNwyjs9i3OYVlE04 P/d9Qy+szrNI1WL7WvdnmhoL+3qPcPHg2JScBDUaCDOlQMSrdPzbwgTmd XHsjg1QngURQrEG1KbEddo+x1xzcflkwpeOeutgvJT1kJjBrBIASg/K5/ wByHNNytNAQkh0jW2BL2lJLi90W0+RO6DQ0eL8ixUyhG0YkB/GsWHVlyE y7wWaRHiQ4HQB7vKHWCbXdsZ3M5FeutJS//xJIuHAT7A/WlOlj1po/fRT w==; X-CSE-ConnectionGUID: EuNxmi9UQjyi461jTZrpDw== X-CSE-MsgGUID: Df8t8NSlSS29DNMPbyXanA== X-IronPort-AV: E=McAfee;i="6800,10657,11720"; a="73745356" X-IronPort-AV: E=Sophos;i="6.23,104,1770624000"; d="scan'208";a="73745356" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Mar 2026 18:58:46 -0800 X-CSE-ConnectionGUID: mYnGc1xfTY+enyohWswsQQ== X-CSE-MsgGUID: 7d1pkSp+QLWmu+sWHdiVaA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,104,1770624000"; d="scan'208";a="216668737" Received: from lkp-server01.sh.intel.com (HELO 058beb05654c) ([10.239.97.150]) by fmviesa007.fm.intel.com with ESMTP; 05 Mar 2026 18:58:44 -0800 Received: from kbuild by 058beb05654c with local (Exim 4.98.2) (envelope-from ) id 1vyLOj-000000000En-3TWD; Fri, 06 Mar 2026 02:58:41 +0000 Date: Fri, 06 Mar 2026 10:58:18 +0800 From: kernel test robot To: Jiri Olsa Cc: oe-kbuild-all@lists.linux.dev Subject: [jolsa-perf:bpf/tracing_multi_6 4/24] kernel/bpf/trampoline.c:767:12: warning: 'bpf_trampoline_update' defined but not used Message-ID: <202603061049.APFgL04A-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Hi Jiri, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git bpf/tracing_multi_6 head: af446b2f2e0f478bc501b1791673d2aa5994101b commit: ae934a5d41127a973581eb684721b967d5cf8a0c [4/24] bpf: Add struct bpf_trampoline_ops object config: sparc64-randconfig-001-20260306 (https://download.01.org/0day-ci/archive/20260306/202603061049.APFgL04A-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 14.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260306/202603061049.APFgL04A-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/202603061049.APFgL04A-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/bpf/trampoline.c:767:12: warning: 'bpf_trampoline_update' defined but not used [-Wunused-function] 767 | static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mutex) | ^~~~~~~~~~~~~~~~~~~~~ vim +/bpf_trampoline_update +767 kernel/bpf/trampoline.c 766 > 767 static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mutex) 768 { 769 return bpf_trampoline_update_ops(tr, lock_direct_mutex, &trampoline_ops, NULL); 770 } 771 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki