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X-CSE-ConnectionGUID: LCmIQ+VYQ92zFnsNGdSN3g== X-CSE-MsgGUID: XDgpQ5CJR8Og8gJliUjGhg== X-IronPort-AV: E=McAfee;i="6800,10657,11936"; a="990710" X-IronPort-AV: E=Sophos;i="6.27,160,1787036400"; d="scan'208";a="990710" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2026 15:46:21 -0700 X-CSE-ConnectionGUID: qNJ+0QUVQsaTd1HaJiaBwQ== X-CSE-MsgGUID: +Ol1ZdJYTPKBc4r1v+CLsg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,160,1787036400"; d="scan'208";a="1696270" Received: from igk-lkp-server01.igk.intel.com (HELO d0de6c2a75a7) ([10.211.93.152]) by orviesa007.jf.intel.com with ESMTP; 15 Oct 2026 15:46:19 -0700 Received: from kbuild by d0de6c2a75a7 with local (Exim 4.98.2) (envelope-from ) id 1xHUDJ-00000000Bti-36WU; Thu, 15 Oct 2026 22:46:17 +0000 Date: Fri, 16 Oct 2026 00:45:30 +0200 From: kernel test robot To: Richard Patel Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, x86@kernel.org, Thomas Gleixner Subject: [tip:irq/core 3/7] kernel/irq/manage.c:1208:2: error: call to undeclared function 'clear_and_wake_up_bit'; ISO C99 and later do not support implicit function declarations Message-ID: <202610160017.QOA49KVT-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core head: 4351cc74202857f5b85b3573c477c9f798f5cd88 commit: 313fa9ffa302f81b437e1ebbb1e6abae06be0cad [3/7] genirq: Defer kfree(irqaction) until irq_thread_dtor() finishes config: i386-randconfig-2200-20261015 (https://download.01.org/0day-ci/archive/20261016/202610160017.QOA49KVT-lkp@intel.com/config) compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1) smatch: v0.5.0-9187-g5189e3fb reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261016/202610160017.QOA49KVT-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/202610160017.QOA49KVT-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/irq/manage.c:1208:2: error: call to undeclared function 'clear_and_wake_up_bit'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1208 | clear_and_wake_up_bit(IRQTF_EXIT_WORK, &action->thread_flags); | ^ kernel/irq/manage.c:1292:2: error: call to undeclared function 'clear_and_wake_up_bit'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1292 | clear_and_wake_up_bit(IRQTF_EXIT_WORK, &action->thread_flags); | ^ >> kernel/irq/manage.c:1866:2: error: call to undeclared function 'wait_on_bit'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1866 | wait_on_bit(&action->thread_flags, IRQTF_EXIT_WORK, TASK_UNINTERRUPTIBLE); | ^ 3 errors generated. vim +/clear_and_wake_up_bit +1208 kernel/irq/manage.c 1202 1203 static void irq_thread_dtor(struct callback_head *unused) 1204 { 1205 struct irqaction *action = kthread_data(current); 1206 1207 __irq_thread_dtor(action); > 1208 clear_and_wake_up_bit(IRQTF_EXIT_WORK, &action->thread_flags); 1209 } 1210 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki