From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 630C11B6CE4; Sat, 17 May 2025 08:46:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747471585; cv=none; b=ZRNKIzSfoMyLT19ttOQvLHhfEUjSWRKY28q517xu4MwUKd9hS50dwfWzRRfe1eirqyXSThlUVOEB11XWCUHrjYbdh77hLJzx1YiNhcy8r1h17C7wY3Q4Kq15pGmPzfyu6lJQYOmmrEcNYuNZqE0YSQ30ot8UCU3luo7+6C15YE0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747471585; c=relaxed/simple; bh=hdQyCEyJVkHdstU2HK3NhtnPK5BAJSVFBJnj/nXFts4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ElsNVtaa/Npa+3YWM1tIx+2oUaDDsGghCSve4AnPeLTTkiyvwXhgDuQFTNu1AWEAZ0wdaoHHTphOsGpmi4kBYxvOhVE9v3vFxJZqKPjE842GDNS2paaIP+ap9gR63P4IMb4bLdczEfSNI/gb1klESUC4tHhYuQ3ETxktYO9tjEE= 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=bpkCGCpa; arc=none smtp.client-ip=192.198.163.15 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="bpkCGCpa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747471582; x=1779007582; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=hdQyCEyJVkHdstU2HK3NhtnPK5BAJSVFBJnj/nXFts4=; b=bpkCGCpao8d3c8nCXNzO1nldE6BSgHKNV0quLnC9dOFOeIj0SqOJPjiv wryPec7roI76CgKd+6qE3BZS7odR5pj6sO/GVFjh3TmGFNeWkeZkppqea I+E1QKzRkvNK+C6qaQRzFsE2LEBku1N9LAIQ13QCXJgyYU4xtZr/QvDSZ wNyyfu9LUL+9Ph7Dfwh44effTsKkWoC+Zdu1Awzwax31rxSgE6/sSmUZa 906nyT4PM/Ak5LZlmVztJycQtKQBXDBNoAcsT9rnf7WZATs/7jYiCpv/a 6i1OHPrXZ5Q5aXQ6Ps7Wcu8wKxk5tBV9siYXawarzyRWQoF/jynBs5hpm w==; X-CSE-ConnectionGUID: z6j6V3WvSH2jCkqPSVwQkQ== X-CSE-MsgGUID: sYZT6Cc+QwKffXaxSXhTgA== X-IronPort-AV: E=McAfee;i="6700,10204,11435"; a="49579826" X-IronPort-AV: E=Sophos;i="6.15,296,1739865600"; d="scan'208";a="49579826" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 May 2025 01:46:20 -0700 X-CSE-ConnectionGUID: IlETRW7KQeCtYCz/vJB3iw== X-CSE-MsgGUID: BMbftkicRHusI1hAIfxFVw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,296,1739865600"; d="scan'208";a="139925721" Received: from lkp-server01.sh.intel.com (HELO 1992f890471c) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 17 May 2025 01:46:20 -0700 Received: from kbuild by 1992f890471c with local (Exim 4.96) (envelope-from ) id 1uGDBR-000K21-1h; Sat, 17 May 2025 08:46:17 +0000 Date: Sat, 17 May 2025 16:45:43 +0800 From: kernel test robot To: =?iso-8859-1?Q?Cl=E9ment_L=E9ger?= Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v4 3/4] drivers: firmware: add riscv SSE support Message-ID: <202505171615.CDDgY2HV-lkp@intel.com> References: <20250516152355.560448-4-cleger@rivosinc.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250516152355.560448-4-cleger@rivosinc.com> Hi Clément, kernel test robot noticed the following build warnings: [auto build test WARNING on soc/for-next] [also build test WARNING on linus/master v6.15-rc6] [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/Cl-ment-L-ger/riscv-add-SBI-SSE-extension-definitions/20250516-232636 base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next patch link: https://lore.kernel.org/r/20250516152355.560448-4-cleger%40rivosinc.com patch subject: [PATCH v4 3/4] drivers: firmware: add riscv SSE support config: riscv-randconfig-002-20250517 (https://download.01.org/0day-ci/archive/20250517/202505171615.CDDgY2HV-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250517/202505171615.CDDgY2HV-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/202505171615.CDDgY2HV-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/firmware/riscv/riscv_sse.c:395:31: warning: variable 'reg_evt' set but not used [-Wunused-but-set-variable] 395 | struct sse_registered_event *reg_evt; | ^ 1 warning generated. vim +/reg_evt +395 drivers/firmware/riscv/riscv_sse.c 390 391 int sse_event_enable(struct sse_event *event) 392 { 393 int ret = 0, cpu; 394 struct sse_per_cpu_evt cpu_evt; > 395 struct sse_registered_event *reg_evt; 396 397 scoped_guard(mutex, &sse_mutex) { 398 cpus_read_lock(); 399 if (sse_event_is_global(event->evt_id)) { 400 reg_evt = event->global; 401 ret = sse_event_enable_local(event); 402 } else { 403 cpu_evt.event = event; 404 atomic_set(&cpu_evt.error, 0); 405 cpu_evt.func = SBI_SSE_EVENT_ENABLE; 406 on_each_cpu(sse_event_per_cpu_func, &cpu_evt, 1); 407 ret = atomic_read(&cpu_evt.error); 408 if (ret) { 409 cpu_evt.func = SBI_SSE_EVENT_DISABLE; 410 on_each_cpu(sse_event_per_cpu_func, &cpu_evt, 1); 411 } else { 412 for_each_online_cpu(cpu) { 413 414 } 415 } 416 } 417 cpus_read_unlock(); 418 } 419 420 return ret; 421 } 422 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki