From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 6DB3A166F02; Wed, 21 Aug 2024 05:24:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724217853; cv=none; b=gKR8Hn+Lze7JqsMNVXr94dGD0/s17zyGgsG7A3mdrXFsoLEt/TaBex9Z+SKNPPg4gaIGPOgrR9fB3l0jM/hIElHj2RJxb4QluUNjMMRWpWOXbnEsc32jYvX6TuZ+HQ2WGbZvK7tYQdOfsIPAz7gmv4ioUOszLsONRK0eb3KXvj8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724217853; c=relaxed/simple; bh=8mRjRdfIeFDUtIGxoYx7QuE4yCRMP+FLEnYMkkl93uA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KNgdo4WyNKOeJaZulz3zQiATC1BEZMw3BEkNAD65PDLK0f1DwXdI8uvdJgLyNlkM/zCLvZUGijEZeVGiD9tdv3De+aZ5/5WDTZec0OsvJVL5Mug/B7istVZBkf/JDKnV6+fDXn4fHTUk0XUoz+c3V/PXnPImlp1yWhv6+HMhalQ= 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=MKjRBo+S; arc=none smtp.client-ip=198.175.65.16 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="MKjRBo+S" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724217850; x=1755753850; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=8mRjRdfIeFDUtIGxoYx7QuE4yCRMP+FLEnYMkkl93uA=; b=MKjRBo+SajVoWFtV5E3RhrvsBDOlntjQ4yesTHIef+tkAaidwOZ75zFB tSQqETiX+Sxydd2G3+r17rMCRTZQFZ+P7GSzNYnAauB3RB6PcwhhAuET/ 75trpDYJxI07U8CTZQ5eqjjAdNO5GmLrvQVNcQBNhOMFSknWvQVU53fgU KaLQN67H/rmiKfLwFhkEC62199MHQKfN/iAiP1DLP4CeEh92R2sXUiCXT ecILNjbkdppvLbp0Hdnf091XqjfANmLVeasuynzWw2ccBhp0iT+FdcLfQ 0DvaY1z3bOYpDc1cwr6xILfk+MVFFi9FEpmbJT/8Uc4L1UvNzOJQWtDlr Q==; X-CSE-ConnectionGUID: SCGlEedzTk2lqHA3FNzk3Q== X-CSE-MsgGUID: UNxlab9QQdyogq4i6joc1w== X-IronPort-AV: E=McAfee;i="6700,10204,11170"; a="22689751" X-IronPort-AV: E=Sophos;i="6.10,164,1719903600"; d="scan'208";a="22689751" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2024 22:24:10 -0700 X-CSE-ConnectionGUID: zKL4QYSSSlGrbCexMeYsaA== X-CSE-MsgGUID: 9Se6h219R/+zc4EOJ04Mvw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,164,1719903600"; d="scan'208";a="60686551" Received: from lkp-server01.sh.intel.com (HELO 9a732dc145d3) ([10.239.97.150]) by fmviesa007.fm.intel.com with ESMTP; 20 Aug 2024 22:24:09 -0700 Received: from kbuild by 9a732dc145d3 with local (Exim 4.96) (envelope-from ) id 1sgdpF-000Ava-2t; Wed, 21 Aug 2024 05:24:05 +0000 Date: Wed, 21 Aug 2024 13:23:10 +0800 From: kernel test robot To: NeilBrown , Ingo Molnar , Peter Zijlstra , Linus Torvalds Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, LKML , linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 2/9] Introduce atomic_dec_and_wake_up_var(). Message-ID: <202408211354.SHlpNZbs-lkp@intel.com> References: <20240819053605.11706-3-neilb@suse.de> Precedence: bulk X-Mailing-List: linux-fsdevel@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: <20240819053605.11706-3-neilb@suse.de> Hi NeilBrown, kernel test robot noticed the following build errors: [auto build test ERROR on trondmy-nfs/linux-next] [also build test ERROR on gfs2/for-next device-mapper-dm/for-next linus/master v6.11-rc4 next-20240820] [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/NeilBrown/i915-remove-wake_up-on-I915_RESET_MODESET/20240819-134414 base: git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next patch link: https://lore.kernel.org/r/20240819053605.11706-3-neilb%40suse.de patch subject: [PATCH 2/9] Introduce atomic_dec_and_wake_up_var(). config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240821/202408211354.SHlpNZbs-lkp@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240821/202408211354.SHlpNZbs-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/202408211354.SHlpNZbs-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/i915/i915_request.c:2277: >> drivers/gpu/drm/i915/selftests/i915_request.c:1533:9: error: call to undeclared function 'atomic_dec_and_wakeup_var'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1533 | return atomic_dec_and_wakeup_var(&i915->selftest.counter); | ^ drivers/gpu/drm/i915/selftests/i915_request.c:1533:9: note: did you mean 'atomic_dec_and_wake_up_var'? include/linux/wait_bit.h:338:20: note: 'atomic_dec_and_wake_up_var' declared here 338 | static inline bool atomic_dec_and_wake_up_var(atomic_t *var) | ^ 1 error generated. vim +/atomic_dec_and_wakeup_var +1533 drivers/gpu/drm/i915/selftests/i915_request.c 1530 1531 static bool wake_all(struct drm_i915_private *i915) 1532 { > 1533 return atomic_dec_and_wakeup_var(&i915->selftest.counter); 1534 } 1535 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki