From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 6CDC6238C39; Sat, 28 Jun 2025 14:40:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751121634; cv=none; b=CDNTOcv/ihrzQ6GBRpTM1rRdsFeAlYdfx5ZY6m+0dv3snGoWq+Isy6brqFe0iJqUrFyBNlJSBqOLDZQqHmAQJIyB6Z/0JwRAq5LqwnHpdTQbpvuVfZcc0p6uFDrYnqs3ul0IrFCt633ses0WXhQGa2Fi0vDJhIjg9J1nTGdnpy8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751121634; c=relaxed/simple; bh=4oS+7h1peoBPDGkDpNkDonVv+uRR2Pdzbr4KL3z4+Fo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UDbAu+QFDt9/Tyo/56u4GmXxBjBzKqJ3lvTxk2ii9yEJ4RfGj6PQoNCI5+HSVifqT1GA/4howXzP+nbflEOAqM7VjvwPFUezduTii4X4aWhO+aIBQwfzaHP7DM0HS6TNlkrL7MHzeFhBYHy+ja5LU8qMYy/8iUPToiNyZYSdS/o= 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=ecf/jMD1; arc=none smtp.client-ip=198.175.65.14 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="ecf/jMD1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1751121632; x=1782657632; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=4oS+7h1peoBPDGkDpNkDonVv+uRR2Pdzbr4KL3z4+Fo=; b=ecf/jMD1mLUIBsux/6yxTHjtX/kIlArkdnyTnVOuxEOjUaY78AET9j4K ukvcjWJeSNxvK4mD/80wCu2bCFwR4dw1FYKyjoaj7LPsy8CAt0ROkIWoB VbhhsqrNiiED4XbSEu8jy72Mybj7IAt2wOxQH8lCCmT4d6AEOf7fYrjQ6 W+/eDXCRGFp/CxKESPHyEZncX/W8rlQtSbX6aXAuaAYmCUshPvCgGLLYT hIErZRd92490UdaJ0vu0/HqSGIVaSF5Wd5VBZJoSueo19jb9fuFAM091H hvO4j5dOq6WRmeHdSyHdsyQskYGIIfFoEL8hBWV0XrEu0crRV2Vbhs43O w==; X-CSE-ConnectionGUID: qp58W4ZvRkKJIbWRxWCiCA== X-CSE-MsgGUID: JxmUKc8MT+qok950eXa3tA== X-IronPort-AV: E=McAfee;i="6800,10657,11478"; a="57189733" X-IronPort-AV: E=Sophos;i="6.16,273,1744095600"; d="scan'208";a="57189733" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2025 07:40:31 -0700 X-CSE-ConnectionGUID: wtjJeq5vT46tOTz15Ufqrg== X-CSE-MsgGUID: zStQ/Ns7REONv7l+P9v1lQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,273,1744095600"; d="scan'208";a="176727412" Received: from lkp-server01.sh.intel.com (HELO e8142ee1dce2) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 28 Jun 2025 07:40:27 -0700 Received: from kbuild by e8142ee1dce2 with local (Exim 4.96) (envelope-from ) id 1uVWjA-000X7S-2x; Sat, 28 Jun 2025 14:40:24 +0000 Date: Sat, 28 Jun 2025 22:39:54 +0800 From: kernel test robot To: Wander Lairson Costa , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , Masami Hiramatsu , Mathieu Desnoyers , Thomas Gleixner , Boqun Feng , David Woodhouse , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Arnaldo Carvalho de Melo , Clark Williams , Gabriele Monaco Subject: Re: [PATCH 2/2] tracing/preemptirq: Optimize preempt_disable/enable() tracepoint overhead Message-ID: <202506282232.13AjjGxr-lkp@intel.com> References: <20250626142017.26372-3-wander@redhat.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250626142017.26372-3-wander@redhat.com> Hi Wander, kernel test robot noticed the following build warnings: [auto build test WARNING on trace/for-next] [also build test WARNING on tip/sched/core linus/master v6.16-rc3 next-20250627] [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/Wander-Lairson-Costa/trace-preemptirq-reduce-overhead-of-irq_enable-disable-tracepoints/20250626-222438 base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next patch link: https://lore.kernel.org/r/20250626142017.26372-3-wander%40redhat.com patch subject: [PATCH 2/2] tracing/preemptirq: Optimize preempt_disable/enable() tracepoint overhead config: sparc64-randconfig-001-20250628 (https://download.01.org/0day-ci/archive/20250628/202506282232.13AjjGxr-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250628/202506282232.13AjjGxr-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/202506282232.13AjjGxr-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/asm-generic/cmpxchg-local.h:6, from arch/sparc/include/asm/cmpxchg_64.h:111, from arch/sparc/include/asm/cmpxchg.h:5, from arch/sparc/include/asm/atomic_64.h:12, from arch/sparc/include/asm/atomic.h:5, from include/linux/atomic.h:7, from include/linux/tracepoint-defs.h:11, from include/linux/preempt.h:13, from include/linux/spinlock.h:56, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/slab.h:16, from kernel/resource.c:17: include/linux/irqflags.h:201:1: warning: data definition has no type or storage class DECLARE_TRACEPOINT(irq_enable); ^~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:201:1: error: type defaults to 'int' in declaration of 'DECLARE_TRACEPOINT' [-Werror=implicit-int] >> include/linux/irqflags.h:201:1: warning: parameter names (without types) in function declaration include/linux/irqflags.h:202:1: warning: data definition has no type or storage class DECLARE_TRACEPOINT(irq_disable); ^~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:202:1: error: type defaults to 'int' in declaration of 'DECLARE_TRACEPOINT' [-Werror=implicit-int] include/linux/irqflags.h:202:1: warning: parameter names (without types) in function declaration In file included from include/linux/preempt.h:11, from include/linux/spinlock.h:56, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/slab.h:16, from kernel/resource.c:17: include/linux/irqflags.h: In function 'class_irq_destructor': include/linux/irqflags.h:206:7: error: implicit declaration of function 'tracepoint_enabled'; did you mean 'local_irq_enable'? [-Werror=implicit-function-declaration] if (tracepoint_enabled(irq_enable)) \ ^~~~~~~~~~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:47: note: in expansion of macro 'local_irq_enable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~ include/linux/irqflags.h:206:26: error: 'irq_enable' undeclared (first use in this function); did you mean 'irqs_disabled'? if (tracepoint_enabled(irq_enable)) \ ^~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:47: note: in expansion of macro 'local_irq_enable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~ include/linux/irqflags.h:206:26: note: each undeclared identifier is reported only once for each function it appears in if (tracepoint_enabled(irq_enable)) \ ^~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:47: note: in expansion of macro 'local_irq_enable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~ include/linux/irqflags.h: In function 'class_irq_constructor': include/linux/irqflags.h:215:26: error: 'irq_disable' undeclared (first use in this function); did you mean 'irqs_disabled'? if (tracepoint_enabled(irq_disable) && \ ^~~~~~~~~~~ include/linux/cleanup.h:403:2: note: in definition of macro '__DEFINE_LOCK_GUARD_0' _lock; \ ^~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:26: note: in expansion of macro 'local_irq_disable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~ include/linux/irqflags.h: In function 'class_irqsave_destructor': include/linux/irqflags.h:230:26: error: 'irq_enable' undeclared (first use in this function); did you mean 'irqs_disabled'? if (tracepoint_enabled(irq_enable) && \ ^~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:275:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irqsave, ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:277:7: note: in expansion of macro 'local_irq_restore' local_irq_restore(_T->flags), ^~~~~~~~~~~~~~~~~ include/linux/irqflags.h: In function 'class_irqsave_constructor': include/linux/irqflags.h:223:26: error: 'irq_disable' undeclared (first use in this function); did you mean 'irqs_disabled'? if (tracepoint_enabled(irq_disable) && \ ^~~~~~~~~~~ include/linux/cleanup.h:403:2: note: in definition of macro '__DEFINE_LOCK_GUARD_0' _lock; \ ^~~~~ include/linux/irqflags.h:275:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irqsave, ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:276:7: note: in expansion of macro 'local_irq_save' local_irq_save(_T->flags), ^~~~~~~~~~~~~~ In file included from include/linux/static_key.h:1, from include/linux/tracepoint-defs.h:12, from include/linux/preempt.h:13, from include/linux/spinlock.h:56, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/slab.h:16, from kernel/resource.c:17: include/linux/spinlock_api_smp.h: In function '__raw_spin_lock_irqsave': include/linux/tracepoint-defs.h:92:27: error: '__tracepoint_irq_disable' undeclared (first use in this function); did you mean 'raw_local_irq_disable'? static_branch_unlikely(&(__tracepoint_##tp).key) ^~~~~~~~~~~~~ include/linux/jump_label.h:503:43: note: in definition of macro 'static_branch_unlikely' -- In file included from include/asm-generic/cmpxchg-local.h:6, from arch/sparc/include/asm/cmpxchg_64.h:111, from arch/sparc/include/asm/cmpxchg.h:5, from arch/sparc/include/asm/atomic_64.h:12, from arch/sparc/include/asm/atomic.h:5, from include/linux/atomic.h:7, from include/linux/tracepoint-defs.h:11, from include/linux/preempt.h:13, from include/linux/spinlock.h:56, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/slab.h:16, from kernel/fork.c:16: include/linux/irqflags.h:201:1: warning: data definition has no type or storage class DECLARE_TRACEPOINT(irq_enable); ^~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:201:1: error: type defaults to 'int' in declaration of 'DECLARE_TRACEPOINT' [-Werror=implicit-int] >> include/linux/irqflags.h:201:1: warning: parameter names (without types) in function declaration include/linux/irqflags.h:202:1: warning: data definition has no type or storage class DECLARE_TRACEPOINT(irq_disable); ^~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:202:1: error: type defaults to 'int' in declaration of 'DECLARE_TRACEPOINT' [-Werror=implicit-int] include/linux/irqflags.h:202:1: warning: parameter names (without types) in function declaration In file included from include/linux/preempt.h:11, from include/linux/spinlock.h:56, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/slab.h:16, from kernel/fork.c:16: include/linux/irqflags.h: In function 'class_irq_destructor': include/linux/irqflags.h:206:7: error: implicit declaration of function 'tracepoint_enabled'; did you mean 'local_irq_enable'? [-Werror=implicit-function-declaration] if (tracepoint_enabled(irq_enable)) \ ^~~~~~~~~~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:47: note: in expansion of macro 'local_irq_enable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~ include/linux/irqflags.h:206:26: error: 'irq_enable' undeclared (first use in this function); did you mean 'irqs_disabled'? if (tracepoint_enabled(irq_enable)) \ ^~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:47: note: in expansion of macro 'local_irq_enable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~ include/linux/irqflags.h:206:26: note: each undeclared identifier is reported only once for each function it appears in if (tracepoint_enabled(irq_enable)) \ ^~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:47: note: in expansion of macro 'local_irq_enable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~ include/linux/irqflags.h: In function 'class_irq_constructor': include/linux/irqflags.h:215:26: error: 'irq_disable' undeclared (first use in this function); did you mean 'irqs_disabled'? if (tracepoint_enabled(irq_disable) && \ ^~~~~~~~~~~ include/linux/cleanup.h:403:2: note: in definition of macro '__DEFINE_LOCK_GUARD_0' _lock; \ ^~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:26: note: in expansion of macro 'local_irq_disable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~ include/linux/irqflags.h: In function 'class_irqsave_destructor': include/linux/irqflags.h:230:26: error: 'irq_enable' undeclared (first use in this function); did you mean 'irqs_disabled'? if (tracepoint_enabled(irq_enable) && \ ^~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:275:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irqsave, ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:277:7: note: in expansion of macro 'local_irq_restore' local_irq_restore(_T->flags), ^~~~~~~~~~~~~~~~~ include/linux/irqflags.h: In function 'class_irqsave_constructor': include/linux/irqflags.h:223:26: error: 'irq_disable' undeclared (first use in this function); did you mean 'irqs_disabled'? if (tracepoint_enabled(irq_disable) && \ ^~~~~~~~~~~ include/linux/cleanup.h:403:2: note: in definition of macro '__DEFINE_LOCK_GUARD_0' _lock; \ ^~~~~ include/linux/irqflags.h:275:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irqsave, ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:276:7: note: in expansion of macro 'local_irq_save' local_irq_save(_T->flags), ^~~~~~~~~~~~~~ In file included from include/linux/static_key.h:1, from include/linux/tracepoint-defs.h:12, from include/linux/preempt.h:13, from include/linux/spinlock.h:56, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/slab.h:16, from kernel/fork.c:16: include/linux/spinlock_api_smp.h: In function '__raw_spin_lock_irqsave': include/linux/tracepoint-defs.h:92:27: error: '__tracepoint_irq_disable' undeclared (first use in this function); did you mean 'raw_local_irq_disable'? static_branch_unlikely(&(__tracepoint_##tp).key) ^~~~~~~~~~~~~ include/linux/jump_label.h:503:43: note: in definition of macro 'static_branch_unlikely' -- In file included from include/asm-generic/cmpxchg-local.h:6, from arch/sparc/include/asm/cmpxchg_64.h:111, from arch/sparc/include/asm/cmpxchg.h:5, from arch/sparc/include/asm/atomic_64.h:12, from arch/sparc/include/asm/atomic.h:5, from include/linux/atomic.h:7, from include/linux/tracepoint-defs.h:11, from include/linux/preempt.h:13, from include/linux/alloc_tag.h:11, from include/linux/rhashtable-types.h:12, from include/linux/ipc.h:7, from include/uapi/linux/sem.h:5, from include/linux/sem.h:5, from include/linux/compat.h:14, from kernel/compat.c:12: include/linux/irqflags.h:201:1: warning: data definition has no type or storage class DECLARE_TRACEPOINT(irq_enable); ^~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:201:1: error: type defaults to 'int' in declaration of 'DECLARE_TRACEPOINT' [-Werror=implicit-int] >> include/linux/irqflags.h:201:1: warning: parameter names (without types) in function declaration include/linux/irqflags.h:202:1: warning: data definition has no type or storage class DECLARE_TRACEPOINT(irq_disable); ^~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:202:1: error: type defaults to 'int' in declaration of 'DECLARE_TRACEPOINT' [-Werror=implicit-int] include/linux/irqflags.h:202:1: warning: parameter names (without types) in function declaration In file included from include/linux/jump_label.h:78, from include/linux/dynamic_debug.h:6, from include/linux/printk.h:616, from include/asm-generic/bug.h:22, from arch/sparc/include/asm/bug.h:25, from include/linux/bug.h:5, from include/linux/alloc_tag.h:8, from include/linux/rhashtable-types.h:12, from include/linux/ipc.h:7, from include/uapi/linux/sem.h:5, from include/linux/sem.h:5, from include/linux/compat.h:14, from kernel/compat.c:12: include/linux/irqflags.h: In function 'class_irq_destructor': include/linux/irqflags.h:206:7: error: implicit declaration of function 'tracepoint_enabled'; did you mean 'static_key_enabled'? [-Werror=implicit-function-declaration] if (tracepoint_enabled(irq_enable)) \ ^~~~~~~~~~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:47: note: in expansion of macro 'local_irq_enable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~ include/linux/irqflags.h:206:26: error: 'irq_enable' undeclared (first use in this function); did you mean 'ctl_table'? if (tracepoint_enabled(irq_enable)) \ ^~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:47: note: in expansion of macro 'local_irq_enable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~ include/linux/irqflags.h:206:26: note: each undeclared identifier is reported only once for each function it appears in if (tracepoint_enabled(irq_enable)) \ ^~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:47: note: in expansion of macro 'local_irq_enable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~ include/linux/irqflags.h: In function 'class_irq_constructor': include/linux/irqflags.h:215:26: error: 'irq_disable' undeclared (first use in this function); did you mean 'irqs_disabled'? if (tracepoint_enabled(irq_disable) && \ ^~~~~~~~~~~ include/linux/cleanup.h:403:2: note: in definition of macro '__DEFINE_LOCK_GUARD_0' _lock; \ ^~~~~ include/linux/irqflags.h:274:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:274:26: note: in expansion of macro 'local_irq_disable' DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable()) ^~~~~~~~~~~~~~~~~ include/linux/irqflags.h: In function 'class_irqsave_destructor': include/linux/irqflags.h:230:26: error: 'irq_enable' undeclared (first use in this function); did you mean 'ctl_table'? if (tracepoint_enabled(irq_enable) && \ ^~~~~~~~~~ include/linux/cleanup.h:385:18: note: in definition of macro '__DEFINE_UNLOCK_GUARD' if (_T->lock) { _unlock; } \ ^~~~~~~ include/linux/irqflags.h:275:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irqsave, ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:277:7: note: in expansion of macro 'local_irq_restore' local_irq_restore(_T->flags), ^~~~~~~~~~~~~~~~~ include/linux/irqflags.h: In function 'class_irqsave_constructor': include/linux/irqflags.h:223:26: error: 'irq_disable' undeclared (first use in this function); did you mean 'irqs_disabled'? if (tracepoint_enabled(irq_disable) && \ ^~~~~~~~~~~ include/linux/cleanup.h:403:2: note: in definition of macro '__DEFINE_LOCK_GUARD_0' _lock; \ ^~~~~ include/linux/irqflags.h:275:1: note: in expansion of macro 'DEFINE_LOCK_GUARD_0' DEFINE_LOCK_GUARD_0(irqsave, ^~~~~~~~~~~~~~~~~~~ include/linux/irqflags.h:276:7: note: in expansion of macro 'local_irq_save' local_irq_save(_T->flags), ^~~~~~~~~~~~~~ In file included from include/linux/dynamic_debug.h:6, from include/linux/printk.h:616, from include/asm-generic/bug.h:22, from arch/sparc/include/asm/bug.h:25, from include/linux/bug.h:5, from include/linux/alloc_tag.h:8, .. vim +201 include/linux/irqflags.h 00b0ed2d4997af Peter Zijlstra 2020-08-12 200 563d10fd41452f Wander Lairson Costa 2025-06-26 @201 DECLARE_TRACEPOINT(irq_enable); 563d10fd41452f Wander Lairson Costa 2025-06-26 202 DECLARE_TRACEPOINT(irq_disable); 563d10fd41452f Wander Lairson Costa 2025-06-26 203 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki