From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 35B012874E9; Fri, 30 Jan 2026 05:52:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769752357; cv=none; b=EX6JF/KaUEdsip9xVKs/7/qC+M8QweFPji5t1DfXH7vPp3WtPUm3PZfvGCW0u4pAQVnR6UX/GdhQNYmsBr3rc3BlqXkufYfvm5iQHEUWiOWx45zRODQMlT1AVRY0+9Z004HL8edRQ5HgsAuLvX7+ve0SLb1Z+u3DdnYk4K+Sld0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769752357; c=relaxed/simple; bh=9ayXIsHcKJtGatNJ5F6AW00zSHoqpxpTsNBom1CuDLQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EEWroiW35cfge5kIxbRUomNYSKb5TmlRinsFOtX34v7Zeydj6GMe4384+04hCvItbh1sghIjXPjDMHIHEGy7cURqEHinKgY6i8yu5nuaFVBB5qlODhd60aSGg02SFVaPuElwCD9kL6Ug3EWugkIP5VtzvG3xGpqgNQv1+mVyRQw= 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=l7LUwIzI; arc=none smtp.client-ip=198.175.65.20 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="l7LUwIzI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769752355; x=1801288355; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=9ayXIsHcKJtGatNJ5F6AW00zSHoqpxpTsNBom1CuDLQ=; b=l7LUwIzIQnzFei0L4PNlQNn4EsdzWNyrZxoJY4W9IsDOWNx2YpS9Mu2h +m5QUo/Cvlg+1d2m1iZZP+oGCybXcY/bz2212rcJtdX8rArcDO4kW2+0Z yngwnpBBkQrcpwxEF/qTeCap+Xvs8L9yA9+YdIa5EDK0QIYWMEqcuThsO D/w/7XpVkJnoGmumhT0zZfOBIg494TPKPd5UmNgvzEUOPgnWAYXGY6P0o oCpd5gCj2AgsJ55LC8/bU407Ju2eGHe0/ro9Uu09Nb/ChUHUaHzjEoT5s /mjEjHV7X2FuhGda8BEqvj4ZjM+i2rg83MKsbjBigT8Y+T+ecVOkDa0eX A==; X-CSE-ConnectionGUID: AhWc4P5pTe+SZUDuRRwleg== X-CSE-MsgGUID: EwrgD8j+SPyGOiqKRpWzUw== X-IronPort-AV: E=McAfee;i="6800,10657,11686"; a="70718660" X-IronPort-AV: E=Sophos;i="6.21,262,1763452800"; d="scan'208";a="70718660" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jan 2026 21:52:35 -0800 X-CSE-ConnectionGUID: pIfDgLSPTQqhHJkUIh1xjg== X-CSE-MsgGUID: VTohgTu3RBGrkTKHaeXOfA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,262,1763452800"; d="scan'208";a="209192306" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 29 Jan 2026 21:52:32 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vlhQj-00000000cEW-380R; Fri, 30 Jan 2026 05:52:29 +0000 Date: Fri, 30 Jan 2026 13:51:40 +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: <202601301357.SWdA3gzf-lkp@intel.com> References: <176971725312.67225.3938191771112866951.stgit@skinsburskii-cloud-desktop.internal.cloudapp.net> Precedence: bulk X-Mailing-List: linux-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: <176971725312.67225.3938191771112866951.stgit@skinsburskii-cloud-desktop.internal.cloudapp.net> Hi Stanislav, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING 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-014-20260130 (https://download.01.org/0day-ci/archive/20260130/202601301357.SWdA3gzf-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/20260130/202601301357.SWdA3gzf-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/202601301357.SWdA3gzf-lkp@intel.com/ All warnings (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/printk.h:621, from include/asm-generic/bug.h:31, from arch/x86/include/asm/bug.h:193, from arch/x86/include/asm/alternative.h:9, from arch/x86/include/asm/segment.h:6, from arch/x86/include/asm/ptrace.h:5, from arch/x86/include/asm/math_emu.h:5, from arch/x86/include/asm/processor.h:13, from include/linux/sched.h:13, from include/linux/resume_user_mode.h:6, 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/dynamic_debug.h:228:58: error: expected identifier or '(' before 'do' 228 | #define __dynamic_func_call_cls(id, cls, fmt, func, ...) do { \ | ^~ include/linux/dynamic_debug.h:259:9: note: in expansion of macro '__dynamic_func_call_cls' 259 | __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:261:9: note: in expansion of macro '_dynamic_func_call_cls' 261 | _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:284:9: note: in expansion of macro '_dynamic_func_call' 284 | _dynamic_func_call(fmt, __dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:165:9: note: in expansion of macro 'dynamic_dev_dbg' 165 | dynamic_dev_dbg(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]); | ^~~~~~~ include/linux/dynamic_debug.h:234:3: error: expected identifier or '(' before 'while' 234 | } while (0) | ^~~~~ include/linux/dynamic_debug.h:259:9: note: in expansion of macro '__dynamic_func_call_cls' 259 | __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:261:9: note: in expansion of macro '_dynamic_func_call_cls' 261 | _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:284:9: note: in expansion of macro '_dynamic_func_call' 284 | _dynamic_func_call(fmt, __dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:165:9: note: in expansion of macro 'dynamic_dev_dbg' 165 | dynamic_dev_dbg(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 +/if +2255 drivers/hv/mshv_root_main.c 2246 2247 static int __init mshv_init_vmm_caps(struct device *dev) 2248 { 2249 int ret; 2250 2251 ret = hv_call_get_partition_property_ex(HV_PARTITION_ID_SELF, 2252 HV_PARTITION_PROPERTY_VMM_CAPABILITIES, 2253 0, &mshv_root.vmm_caps, 2254 sizeof(mshv_root.vmm_caps)); > 2255 if (ret && hv_l1vh_partition()) 2256 dev_err(dev, "Failed to get VMM capabilities: %d\n", ret); 2257 return ret; 2258 } 2259 2260 dev_dbg(dev, "vmm_caps = %#llx\n", mshv_root.vmm_caps.as_uint64[0]); 2261 2262 return 0; 2263 } 2264 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki