From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 1BF7919F40B for ; Thu, 19 Feb 2026 00:34:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771461259; cv=none; b=l1Dbegy95FI8Dxk4nGeu3nFHSgNRW3YU44R5Mw7n/HafdG0+85XcXmXixx5VIt7B3qdoHgErV6vwYp8DjLof7W22lAyVM27/xtrpqW8q1rauxcVwQw/t+i5GnXhgPAPq3Hsq5vJ6B6rINRyYbxyp2pjXt4Jt5KsDFmgHHW3slcM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771461259; c=relaxed/simple; bh=6dCPg7iD5q15ZG1EV1/k1+vlVGaZqXrGn9/zen4jC1M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gWydtA4DMuNL4uFhpLfeRaSX8WIIBaQoOc1PLVdqmfEVwQnR5CLmTHR7DOBkyDGFo+HWgBj/WGF8JJRC0W2z4vb8l41Q/BUOxifNE1U3qV0tnYsfJd6CSTVdTaBIHRkT1qMfrm7rOSl+IgbZebPssWo9hXYoKAGcAxdcfkRyUVg= 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=g4FBvKnb; arc=none smtp.client-ip=198.175.65.21 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="g4FBvKnb" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771461257; x=1802997257; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=6dCPg7iD5q15ZG1EV1/k1+vlVGaZqXrGn9/zen4jC1M=; b=g4FBvKnb64jVAO9W0GeC5gLjFfm1JZUbOJ3n592pHZYGUcZJgQJYZDu6 Qm4UAS+8+iQDd1dmjTAArecn+RhI9TrO47J7DmsGV1mjzecM+Kqe/7myE v05pZ4ZfbtjG749roLj031X6JGyXZuq62dBpyKG52dBZmrA3YHDJe2ndE oJNjSxcAljSO3m+X1HsXiq4caTriMuCqY+6kR8xo1+fm9qnhOM+Mjdtmt ZBTHMT0QGVUwqxS7APf4OriQFrAvzVb5k7rpfjWLt+2SD1yLONvp8CbWA 8UVF9P2OYCJWjXrJHWTLpyVzwAIIomB+F2VdIFOmYYmiX40rmCawkcrBq g==; X-CSE-ConnectionGUID: g1hRfPsXTPCty2SN21jTzw== X-CSE-MsgGUID: 4+BMfDqrQnufK7Q5ip8izQ== X-IronPort-AV: E=McAfee;i="6800,10657,11705"; a="72435045" X-IronPort-AV: E=Sophos;i="6.21,299,1763452800"; d="scan'208";a="72435045" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2026 16:34:17 -0800 X-CSE-ConnectionGUID: eikbvqaiSUuKl55eXoehkQ== X-CSE-MsgGUID: FWs6AVsBSB+L68Kc+Z3QCg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,299,1763452800"; d="scan'208";a="252056758" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 18 Feb 2026 16:34:15 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vsrzg-000000012pk-08gZ; Thu, 19 Feb 2026 00:34:12 +0000 Date: Thu, 19 Feb 2026 08:33:22 +0800 From: kernel test robot To: Reda CHERKAOUI , x86@kernel.org Cc: oe-kbuild-all@lists.linux.dev, tglx@kernel.org, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, linux-kernel@vger.kernel.org, Reda CHERKAOUI Subject: Re: [PATCH] x86/boot/compressed: make error() take const char * Message-ID: <202602190801.5xGbl6Eh-lkp@intel.com> References: <20260218160319.31884-1-redacherkaoui67@gmail.com> 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: <20260218160319.31884-1-redacherkaoui67@gmail.com> Hi Reda, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/x86/core] [also build test WARNING on tip/master linus/master v6.19 next-20260218] [cannot apply to tip/auto-latest] [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/Reda-CHERKAOUI/x86-boot-compressed-make-error-take-const-char/20260219-000605 base: tip/x86/core patch link: https://lore.kernel.org/r/20260218160319.31884-1-redacherkaoui67%40gmail.com patch subject: [PATCH] x86/boot/compressed: make error() take const char * config: x86_64-buildonly-randconfig-002-20260219 (https://download.01.org/0day-ci/archive/20260219/202602190801.5xGbl6Eh-lkp@intel.com/config) compiler: gcc-12 (Debian 12.4.0-5) 12.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260219/202602190801.5xGbl6Eh-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/202602190801.5xGbl6Eh-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/x86/boot/compressed/misc.c: In function 'extract_kernel': >> arch/x86/boot/compressed/misc.c:521:61: warning: passing argument 3 of 'decompress_kernel' from incompatible pointer type [-Wincompatible-pointer-types] 521 | entry_offset = decompress_kernel(output, virt_addr, error); | ^~~~~ | | | __attribute__((noreturn)) void (*)(const char *) arch/x86/boot/compressed/misc.c:345:40: note: expected 'void (*)(char *)' but argument is of type '__attribute__((noreturn)) void (*)(const char *)' 345 | void (*error)(char *x)) | ~~~~~~~^~~~~~~~~~~~~~~ vim +/decompress_kernel +521 arch/x86/boot/compressed/misc.c ^1da177e4c3f41 arch/i386/boot/compressed/misc.c Linus Torvalds 2005-04-16 513 e605a425975b07 arch/x86/boot/compressed/misc.c Joe Millenbach 2012-07-19 514 debug_putstr("\nDecompressing Linux... "); 3fd1239a783522 arch/x86/boot/compressed/misc.c Kiryl Shutsemau 2023-06-06 515 3fd1239a783522 arch/x86/boot/compressed/misc.c Kiryl Shutsemau 2023-06-06 516 if (init_unaccepted_memory()) { 3fd1239a783522 arch/x86/boot/compressed/misc.c Kiryl Shutsemau 2023-06-06 517 debug_putstr("Accepting memory... "); 5adfeaecc487e7 arch/x86/boot/compressed/misc.c Kiryl Shutsemau 2024-08-09 518 accept_memory(__pa(output), needed_size); 3fd1239a783522 arch/x86/boot/compressed/misc.c Kiryl Shutsemau 2023-06-06 519 } 3fd1239a783522 arch/x86/boot/compressed/misc.c Kiryl Shutsemau 2023-06-06 520 83381519352d6b arch/x86/boot/compressed/misc.c Ard Biesheuvel 2023-08-07 @521 entry_offset = decompress_kernel(output, virt_addr, error); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki