From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 11234314A83; Fri, 30 Jan 2026 15:10:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769785821; cv=none; b=Z/5duLcaYeoHl2jQxzC9i+s7t5CE8k/LehIdkqdoOxYrwKiUUQwinEY2cgJNWgSe03z/gd6KssDsgk+QU4L8gj4rzfzn7sS2qGNs2Fuhsft0ZE+Ip84wZCVkWp70bbBbq2Ds1p/gBPA0RqOUNIOFkHfe0Ku7oJ1/5i8Bt0Oop1I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769785821; c=relaxed/simple; bh=Tk+4n5bagQc1C4YDearYoI/yMNEgljf3iNZ/nmG4k8Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=YEdIwUPDfyIPQrxWTXJxuFquh7MxEJKj8hy0071f9JXpGcZLrYfHVo2OA18JgMPjnulogVzbspOPGPacI8aB49ZeFn2VXBcQwxCq8thCf9TNvI/UTWUPs4337FSNbaS1DADFwYmxb6QT8BQCheKedf9QbP2glXbpV9qI6AFrgvY= 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=L6dXAS0d; arc=none smtp.client-ip=192.198.163.13 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="L6dXAS0d" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769785820; x=1801321820; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Tk+4n5bagQc1C4YDearYoI/yMNEgljf3iNZ/nmG4k8Q=; b=L6dXAS0d1XUtMEh7aoHPEaRa9tOAdlmFEtC23v1wmcxsq/F4KaNHDS5/ w+qLC4RRob0hTb/KrwL9aXRNPBcUeJaUY/tvZPYW6OtTQTaKKiQBohIV0 DxECC82lgKRwxm/m/VEaDhGeGlFqBecG0G9sg46430dl0tRor8FrTcXVK gr7MKns7Dsqsen3EKCuPQrd3qMg7g0qyUE7G0M1J6cmsRRZTpKnJKyhh6 5VC+Bq+G3BFsEYMhQx9mO8nTn7ygAwlYoHAXgFVUWW9TaORlb7Fgy4Zc4 1Sc4YdZWcJHPIWS7lh9N2QqdbGsa9JtteiXU83Hz8nZ2y+zNLRKc6DqNA g==; X-CSE-ConnectionGUID: fG3mwN9CRS69qHwSi14eMQ== X-CSE-MsgGUID: rtQ/zqpdQEKj4i5v3i8Xbg== X-IronPort-AV: E=McAfee;i="6800,10657,11686"; a="73636617" X-IronPort-AV: E=Sophos;i="6.21,263,1763452800"; d="scan'208";a="73636617" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2026 07:10:19 -0800 X-CSE-ConnectionGUID: uMyE01xhTGqOzOsd7xxxvg== X-CSE-MsgGUID: V849l9CKQpS77pKHW9S/Og== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,263,1763452800"; d="scan'208";a="209124436" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 30 Jan 2026 07:10:15 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vlq8U-00000000d4O-2luX; Fri, 30 Jan 2026 15:10:14 +0000 Date: Fri, 30 Jan 2026 23:09:39 +0800 From: kernel test robot To: Stanislav Kinsburskii , kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, longli@microsoft.com Cc: oe-kbuild-all@lists.linux.dev, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] mshv: Add support for integrated scheduler Message-ID: <202601302238.nUbp7p58-lkp@intel.com> References: <176971725312.67225.3938191771112866951.stgit@skinsburskii-cloud-desktop.internal.cloudapp.net> Precedence: bulk X-Mailing-List: linux-hyperv@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: <176971725312.67225.3938191771112866951.stgit@skinsburskii-cloud-desktop.internal.cloudapp.net> Hi Stanislav, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.19-rc7 next-20260129] [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/Stanislav-Kinsburskii/mshv-Add-support-for-integrated-scheduler/20260130-041014 base: linus/master patch link: https://lore.kernel.org/r/176971725312.67225.3938191771112866951.stgit%40skinsburskii-cloud-desktop.internal.cloudapp.net patch subject: [PATCH v2] mshv: Add support for integrated scheduler config: x86_64-randconfig-002-20260130 (https://download.01.org/0day-ci/archive/20260130/202601302238.nUbp7p58-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260130/202601302238.nUbp7p58-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/202601302238.nUbp7p58-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/hv/mshv_root_main.c: In function 'mshv_init_vmm_caps': drivers/hv/mshv_root_main.c:2255:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 2255 | if (ret && hv_l1vh_partition()) | ^~ drivers/hv/mshv_root_main.c:2257:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 2257 | return ret; | ^~~~~~ In file included from include/linux/device.h:15, from include/linux/blk_types.h:11, from include/linux/writeback.h:13, from include/linux/memcontrol.h:23, from include/linux/resume_user_mode.h:8, from include/linux/entry-virt.h:6, from drivers/hv/mshv_root_main.c:11: drivers/hv/mshv_root_main.c: At top level: >> include/linux/dev_printk.h:137:10: error: expected identifier or '(' before '{' token 137 | ({ \ | ^ include/linux/dev_printk.h:171:9: note: in expansion of macro 'dev_no_printk' 171 | dev_no_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~ drivers/hv/mshv_root_main.c:2260:9: note: in expansion of macro 'dev_dbg' 2260 | dev_dbg(dev, "vmm_caps = %#llx\n", mshv_root.vmm_caps.as_uint64[0]); | ^~~~~~~ drivers/hv/mshv_root_main.c:2262:9: error: expected identifier or '(' before 'return' 2262 | return 0; | ^~~~~~ drivers/hv/mshv_root_main.c:2263:1: error: expected identifier or '(' before '}' token 2263 | } | ^ vim +137 include/linux/dev_printk.h af628aae8640c26 Greg Kroah-Hartman 2019-12-09 99 ad7d61f159db739 Chris Down 2021-06-15 100 /* ad7d61f159db739 Chris Down 2021-06-15 101 * Need to take variadic arguments even though we don't use them, as dev_fmt() ad7d61f159db739 Chris Down 2021-06-15 102 * may only just have been expanded and may result in multiple arguments. ad7d61f159db739 Chris Down 2021-06-15 103 */ ad7d61f159db739 Chris Down 2021-06-15 104 #define dev_printk_index_emit(level, fmt, ...) \ ad7d61f159db739 Chris Down 2021-06-15 105 printk_index_subsys_emit("%s %s: ", level, fmt) ad7d61f159db739 Chris Down 2021-06-15 106 ad7d61f159db739 Chris Down 2021-06-15 107 #define dev_printk_index_wrap(_p_func, level, dev, fmt, ...) \ ad7d61f159db739 Chris Down 2021-06-15 108 ({ \ ad7d61f159db739 Chris Down 2021-06-15 109 dev_printk_index_emit(level, fmt); \ ad7d61f159db739 Chris Down 2021-06-15 110 _p_func(dev, fmt, ##__VA_ARGS__); \ ad7d61f159db739 Chris Down 2021-06-15 111 }) ad7d61f159db739 Chris Down 2021-06-15 112 ad7d61f159db739 Chris Down 2021-06-15 113 /* ad7d61f159db739 Chris Down 2021-06-15 114 * Some callsites directly call dev_printk rather than going through the ad7d61f159db739 Chris Down 2021-06-15 115 * dev_ infrastructure, so we need to emit here as well as inside those ad7d61f159db739 Chris Down 2021-06-15 116 * level-specific macros. Only one index entry will be produced, either way, ad7d61f159db739 Chris Down 2021-06-15 117 * since dev_printk's `fmt` isn't known at compile time if going through the ad7d61f159db739 Chris Down 2021-06-15 118 * dev_ macros. ad7d61f159db739 Chris Down 2021-06-15 119 * ad7d61f159db739 Chris Down 2021-06-15 120 * dev_fmt() isn't called for dev_printk when used directly, as it's used by ad7d61f159db739 Chris Down 2021-06-15 121 * the dev_ macros internally which already have dev_fmt() processed. ad7d61f159db739 Chris Down 2021-06-15 122 * ad7d61f159db739 Chris Down 2021-06-15 123 * We also can't use dev_printk_index_wrap directly, because we have a separate ad7d61f159db739 Chris Down 2021-06-15 124 * level to process. ad7d61f159db739 Chris Down 2021-06-15 125 */ ad7d61f159db739 Chris Down 2021-06-15 126 #define dev_printk(level, dev, fmt, ...) \ ad7d61f159db739 Chris Down 2021-06-15 127 ({ \ ad7d61f159db739 Chris Down 2021-06-15 128 dev_printk_index_emit(level, fmt); \ ad7d61f159db739 Chris Down 2021-06-15 129 _dev_printk(level, dev, fmt, ##__VA_ARGS__); \ ad7d61f159db739 Chris Down 2021-06-15 130 }) ad7d61f159db739 Chris Down 2021-06-15 131 c26ec799042a388 Geert Uytterhoeven 2024-02-28 132 /* c26ec799042a388 Geert Uytterhoeven 2024-02-28 133 * Dummy dev_printk for disabled debugging statements to use whilst maintaining c26ec799042a388 Geert Uytterhoeven 2024-02-28 134 * gcc's format checking. c26ec799042a388 Geert Uytterhoeven 2024-02-28 135 */ c26ec799042a388 Geert Uytterhoeven 2024-02-28 136 #define dev_no_printk(level, dev, fmt, ...) \ c26ec799042a388 Geert Uytterhoeven 2024-02-28 @137 ({ \ c26ec799042a388 Geert Uytterhoeven 2024-02-28 138 if (0) \ c26ec799042a388 Geert Uytterhoeven 2024-02-28 139 _dev_printk(level, dev, fmt, ##__VA_ARGS__); \ c26ec799042a388 Geert Uytterhoeven 2024-02-28 140 }) c26ec799042a388 Geert Uytterhoeven 2024-02-28 141 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki