From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A39D4C61DA4 for ; Mon, 20 Feb 2023 03:06:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229681AbjBTDGB (ORCPT ); Sun, 19 Feb 2023 22:06:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229572AbjBTDF7 (ORCPT ); Sun, 19 Feb 2023 22:05:59 -0500 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6D6B8A5B for ; Sun, 19 Feb 2023 19:05:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1676862357; x=1708398357; h=date:from:to:cc:subject:message-id:mime-version; bh=RM4eXjQHbqlzn7GyqU4NeWYxcc4BEN6iCP/UFyCc9iI=; b=oABIKNxEhkrRewfSscsGQOtxjM/KOHIjW2g243IGM1W4NLEspWb+RJRm /WXmgA3F8i3QkNm4kOQSFeHpOE4Ukq3CRtgP+3EUKPKOl+qu90XPbUizD sXwz3a+3EYz1DSgYI50tv/BEGqYWdeqSUkJcz1svuPwBPGWwYlZNMM2jU KqWP2AEA7WgsYp3zRbzRc1DF7oGB0xL5uAPdCg2SQmWKtT+w+Tl4BL/6+ 33Jyod7JBhMl6lmy4Dm9R1weluU0ksNsqBBIcRXsShj8tBWm3YakOsVye 5704OYfFLTvUiczRVhLv/zkmtZ7TzbYJs4oEuRlcF6P3TDTLIj0ea8UoY Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10626"; a="394793919" X-IronPort-AV: E=Sophos;i="5.97,311,1669104000"; d="scan'208";a="394793919" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Feb 2023 19:05:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10626"; a="701529419" X-IronPort-AV: E=Sophos;i="5.97,311,1669104000"; d="scan'208";a="701529419" Received: from lkp-server01.sh.intel.com (HELO 4455601a8d94) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 19 Feb 2023 19:05:56 -0800 Received: from kbuild by 4455601a8d94 with local (Exim 4.96) (envelope-from ) id 1pTwV1-000Dbd-0s; Mon, 20 Feb 2023 03:05:55 +0000 Date: Mon, 20 Feb 2023 11:05:21 +0800 From: kernel test robot To: Frederic Weisbecker Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, "Paul E. McKenney" , Nicolas Saenz Julienne Subject: vmlinux.o: warning: objtool: ct_idle_enter+0x14: call to ftrace_likely_update() leaves .noinstr.text section Message-ID: <202302201112.den9cybf-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 Hi Frederic, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c9c3395d5e3dcc6daee66c6908354d47bf98cb0c commit: c33ef43a359001415032665dfcd433979c462b71 rcu/context-tracking: Remove unused and/or unecessary middle functions date: 8 months ago config: x86_64-randconfig-a001-20230220 (https://download.01.org/0day-ci/archive/20230220/202302201112.den9cybf-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c33ef43a359001415032665dfcd433979c462b71 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout c33ef43a359001415032665dfcd433979c462b71 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202302201112.den9cybf-lkp@intel.com/ All warnings (new ones prefixed by >>): ld: warning: net/bpfilter/bpfilter_umh_blob.o: missing .note.GNU-stack section implies executable stack ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker vmlinux.o: warning: objtool: __rdgsbase_inactive+0x34: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: __wrgsbase_inactive+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: fixup_bad_iret+0x89: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: noist_exc_debug+0x50: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: exc_nmi+0x35: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: poke_int3_handler+0x4b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_nmi_enter+0x4c: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_nmi_exit+0x53: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: enter_from_user_mode+0x5b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x60: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x5b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x5b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_exit+0x40: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: rcu_dynticks_eqs_enter+0x28: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: rcu_dynticks_eqs_exit+0x28: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: rcu_eqs_exit.constprop.0+0x26: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: rcu_eqs_enter.constprop.0+0x3d: call to ftrace_likely_update() leaves .noinstr.text section >> vmlinux.o: warning: objtool: ct_idle_enter+0x14: call to ftrace_likely_update() leaves .noinstr.text section >> vmlinux.o: warning: objtool: ct_nmi_enter+0x36: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_irq_enter+0x38: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_irq_exit+0x38: call to ftrace_likely_update() leaves .noinstr.text section objdump-func vmlinux.o ct_idle_enter: 0000 000000000000325e : 0000 325e: f3 0f 1e fa endbr64 0004 3262: 31 d2 xor %edx,%edx 0006 3264: 31 f6 xor %esi,%esi 0008 3266: b9 01 00 00 00 mov $0x1,%ecx 000d 326b: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 326e: R_X86_64_32S _ftrace_annotated_branch+0x54090 0014 3272: e8 00 00 00 00 call 3277 3273: R_X86_64_PLT32 ftrace_likely_update-0x4 0019 3277: b9 01 00 00 00 mov $0x1,%ecx 001e 327c: 31 d2 xor %edx,%edx 0020 327e: 31 f6 xor %esi,%esi 0022 3280: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 3283: R_X86_64_32S _ftrace_annotated_branch+0x54060 0029 3287: e8 00 00 00 00 call 328c 3288: R_X86_64_PLT32 ftrace_likely_update-0x4 002e 328c: e9 44 fe ff ff jmp 30d5 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests