From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id D396FC19F2D for ; Sun, 14 Aug 2022 00:01:43 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3B19E8E0002; Sat, 13 Aug 2022 20:01:43 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 361E68E0001; Sat, 13 Aug 2022 20:01:43 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 202D38E0002; Sat, 13 Aug 2022 20:01:43 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 0E6EB8E0001 for ; Sat, 13 Aug 2022 20:01:43 -0400 (EDT) Received: from smtpin24.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id C4523160937 for ; Sun, 14 Aug 2022 00:01:42 +0000 (UTC) X-FDA: 79796244444.24.F65EB4A Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by imf25.hostedemail.com (Postfix) with ESMTP id 52822A0087 for ; Sun, 14 Aug 2022 00:01:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660435301; x=1691971301; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=7ki15VuR/ZcrHb6KOsI4Hb28mSfS0dHDolz9tJFyhME=; b=al7RiCGG/AvLuQv3TiyEsn00JGqkRAIXK3sL5ofbjrYh7Fp7PBhyzHsy oj9AxRHp4IohrAGXgb/gAmThgbbL99CKZZ49yLFGWlqE95E3y6W/GwFCY n1AhihXWUvIOXzxs88plXup5lWvoi156fjZGk6LRQIyadxsLtTaFvcVpJ w0v8/CNa9StWDXtRVHoIRs1YEhi38eHBOyJ6Jcj4nBckF+Lc+6bXvoGL3 vZttM4kxBcukSGAvx2dE7sul93t4JELQHzGksheesEzb+g3uaFuRr3Q3L NPvTRIc11hsWiqtZ/kzWXaK0gmmFxOVueEY10RecnmA4qavGR1za1eUC4 w==; X-IronPort-AV: E=McAfee;i="6400,9594,10437"; a="355792414" X-IronPort-AV: E=Sophos;i="5.93,236,1654585200"; d="scan'208";a="355792414" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2022 17:01:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,236,1654585200"; d="scan'208";a="851912119" Received: from lkp-server02.sh.intel.com (HELO 8745164cafc7) ([10.239.97.151]) by fmsmga006.fm.intel.com with ESMTP; 13 Aug 2022 17:01:34 -0700 Received: from kbuild by 8745164cafc7 with local (Exim 4.96) (envelope-from ) id 1oN14P-0002Cw-1K; Sun, 14 Aug 2022 00:01:33 +0000 Date: Sun, 14 Aug 2022 08:01:04 +0800 From: kernel test robot To: Markuss Broks , linux-kernel@vger.kernel.org Cc: kbuild-all@lists.01.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Markuss Broks , Jonathan Corbet , Ard Biesheuvel , Greg Kroah-Hartman , Jiri Slaby , Helge Deller , "Paul E. McKenney" , Borislav Petkov , Kees Cook , Andrew Morton , Linux Memory Management List , Randy Dunlap , Damien Le Moal , Thomas Zimmermann , Michal Suchanek , Javier Martinez Canillas , Arnd Bergmann , Maarten Lankhorst , Wei Ming Chen , Bartlomiej Zolnierkiewicz , Tony Lindgren , linux-doc@vger.kernel.org, linux-efi@vger.kernel.org, linux-serial@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH v2 3/3] efi: earlycon: Add support for generic framebuffers and move to console subsystem Message-ID: <202208140705.bU9i1c1t-lkp@intel.com> References: <20220806163255.10404-4-markuss.broks@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220806163255.10404-4-markuss.broks@gmail.com> ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b=al7RiCGG; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf25.hostedemail.com: domain of lkp@intel.com designates 134.134.136.100 as permitted sender) smtp.mailfrom=lkp@intel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1660435302; a=rsa-sha256; cv=none; b=FdXSlpsYduAZ8QPvzeWA1zx/sMvTON5Uux8P5s9cbgqLlbjlcrxf+zT8PPLq3SKcHzUnFr +2r4IQi5n3RPoXN5uoB/vjSC/btXFiN/iyfJK3Zpiwalm0UPA5AeYWxazROThtbUNPJTM5 r/7TcTpdcw2e2QKF07ujIUS4ZgLjiYQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1660435302; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=kkKPPK+HDZbPpa+TIDZomj291XHXO/6mULXZ+OB7erM=; b=Omq+sBQFOlgn1xSrwhf5R04SDYIWHO5e0BaVHkUfpUm8fkLS+l2JcIkdG0caB710Non01J zxFVQ/ubaMhH3FuTwn+RRWGMD9YKYKYHFxdGZDn9N1UoKDms6AO2uarvLArAKK8zHZrHpU z7NXLHZNlmPiQLZiTsbI/b6ekLe/j7E= X-Rspam-User: Authentication-Results: imf25.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b=al7RiCGG; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf25.hostedemail.com: domain of lkp@intel.com designates 134.134.136.100 as permitted sender) smtp.mailfrom=lkp@intel.com X-Stat-Signature: hwkzfj3kgybwbeu1bix3puqebsrw1tih X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 52822A0087 X-HE-Tag: 1660435301-946082 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Markuss, I love your patch! Perhaps something to improve: [auto build test WARNING on tty/tty-testing] [also build test WARNING on efi/next staging/staging-testing usb/usb-testing linus/master v5.19 next-20220812] [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/Markuss-Broks/Add-generic-framebuffer-support-to-EFI-earlycon-driver/20220807-003646 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing config: loongarch-randconfig-s031-20220807 (https://download.01.org/0day-ci/archive/20220814/202208140705.bU9i1c1t-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/97dfc2aa69b065de769a191352afe2099c52fedb git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Markuss-Broks/Add-generic-framebuffer-support-to-EFI-earlycon-driver/20220807-003646 git checkout 97dfc2aa69b065de769a191352afe2099c52fedb # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/video/console/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/video/console/earlycon.c:43:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __iomem *static [toplevel] virt_base @@ got void * @@ drivers/video/console/earlycon.c:43:24: sparse: expected void [noderef] __iomem *static [toplevel] virt_base drivers/video/console/earlycon.c:43:24: sparse: got void * >> drivers/video/console/earlycon.c:53:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got void [noderef] __iomem *static [toplevel] virt_base @@ drivers/video/console/earlycon.c:53:30: sparse: expected void *addr drivers/video/console/earlycon.c:53:30: sparse: got void [noderef] __iomem *static [toplevel] virt_base >> drivers/video/console/earlycon.c:63:39: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@ drivers/video/console/earlycon.c:63:39: sparse: expected void * drivers/video/console/earlycon.c:63:39: sparse: got void [noderef] __iomem * >> drivers/video/console/earlycon.c:74:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *addr @@ drivers/video/console/earlycon.c:74:24: sparse: expected void [noderef] __iomem *addr drivers/video/console/earlycon.c:74:24: sparse: got void *addr vim +43 drivers/video/console/earlycon.c 29 30 static int __init simplefb_earlycon_remap_fb(void) 31 { 32 unsigned long mapping; 33 /* bail if there is no bootconsole or it has been disabled already */ 34 if (!earlycon_console || !(earlycon_console->flags & CON_ENABLED)) 35 return 0; 36 37 if (region_intersects(info.phys_base, info.size, 38 IORESOURCE_SYSTEM_RAM, IORES_DESC_NONE) == REGION_INTERSECTS) 39 mapping = MEMREMAP_WB; 40 else 41 mapping = MEMREMAP_WC; 42 > 43 info.virt_base = memremap(info.phys_base, info.size, mapping); 44 45 return info.virt_base ? 0 : -ENOMEM; 46 } 47 early_initcall(simplefb_earlycon_remap_fb); 48 49 static int __init simplefb_earlycon_unmap_fb(void) 50 { 51 /* unmap the bootconsole fb unless keep_bootcon has left it enabled */ 52 if (info.virt_base && !(earlycon_console->flags & CON_ENABLED)) > 53 memunmap(info.virt_base); 54 return 0; 55 } 56 late_initcall(simplefb_earlycon_unmap_fb); 57 58 static __ref void *simplefb_earlycon_map(unsigned long start, unsigned long len) 59 { 60 pgprot_t fb_prot; 61 62 if (info.virt_base) > 63 return info.virt_base + start; 64 65 fb_prot = PAGE_KERNEL; 66 return early_memremap_prot(info.phys_base + start, len, pgprot_val(fb_prot)); 67 } 68 69 static __ref void simplefb_earlycon_unmap(void *addr, unsigned long len) 70 { 71 if (info.virt_base) 72 return; 73 > 74 early_memunmap(addr, len); 75 } 76 -- 0-DAY CI Kernel Test Service https://01.org/lkp