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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9A49EC433EF for ; Mon, 25 Apr 2022 05:14:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=EnTecFvPiEMqpiR+JgJZSt1IN1RPtLMEKG486oPR8ik=; b=n1eI+Q1HO3chUe y/muUfpmxZ7J9L0446yIP10vqkbWdxhfjj7fPiGrIauKMdUZKJpeqxI4KjWV/YS6QLuCfabdTVy5U mYiwMcO5DwFe2/WODw9aH7WQQCzfMCdimv4sOC1kr16auQhHv5bIKp9UeUOwEY8qm6nFhqgsdxF+H 7Y4KN/XI7oSysDgq9Ds0jqqN6gZp96IsAp8W6QKoeRehjtR7C3vsvAlP+0vJll24aHJn0/8Umw2po vjgVZnCFBGiqB5OwSD+jIC9x+uXHIL3pFHGBeRIvpQVSkeX6sYwLZsatRmvOp4Et5b+PHo0ahUDAV QLaJetz82xO/xYwrn4DQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nir2f-008FAD-Bs; Mon, 25 Apr 2022 05:13:45 +0000 Received: from mga14.intel.com ([192.55.52.115]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nir2a-008F5z-NP for linux-arm-kernel@lists.infradead.org; Mon, 25 Apr 2022 05:13:43 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650863620; x=1682399620; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=kI+Eb3HXZmO8tMdYWAtqwTvLTzUUWhx8e2ynN6/5zlc=; b=A3NxadbLD+sQduSpL63I91Oo8PdxT6Kd60d8pV3kS59JLVmA+T1iWYsH GOsTdSvx4Chbv3yMS3dHk8IxnUUqKMXD3P9CanEvh25SHjcWphPCKoSDz XOWqAep91ohOS8W9nHkNrrIBZU3U+xtDqxATfGEYByVkhbXGZ7A9i8och sFbuIedWdaHgR0rfKsD+xFg+PfZBX0udZIEJKTJ6596V6qiG03UjymS1k 0kHmujg4FyGYtUVxFSgja6mlDmq8CTpHdx+GaUaL6SYCOQCBuwUVPme59 3ScD9wiVuHMavg33Rnf2R8n7HlRhFUZ0JCU2n+EHzs7zW+PuzvBFUCEey A==; X-IronPort-AV: E=McAfee;i="6400,9594,10327"; a="265307501" X-IronPort-AV: E=Sophos;i="5.90,287,1643702400"; d="scan'208";a="265307501" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2022 22:13:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,287,1643702400"; d="scan'208";a="704401579" Received: from lkp-server01.sh.intel.com (HELO 5056e131ad90) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 24 Apr 2022 22:13:29 -0700 Received: from kbuild by 5056e131ad90 with local (Exim 4.95) (envelope-from ) id 1nir2P-0002AF-3Q; Mon, 25 Apr 2022 05:13:29 +0000 Date: Mon, 25 Apr 2022 13:12:47 +0800 From: kernel test robot To: Peter Collingbourne , Andrey Konovalov , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Andrew Morton , Catalin Marinas Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Linux Memory Management List , Peter Collingbourne , Linux ARM , Linux Kernel Mailing List , vbabka@suse.cz, penberg@kernel.org, roman.gushchin@linux.dev, iamjoonsoo.kim@lge.com, rientjes@google.com, Herbert Xu , Andrey Ryabinin , Alexander Potapenko , Dmitry Vyukov , kasan-dev , Eric Biederman , Kees Cook Subject: Re: [PATCH v3] mm: make minimum slab alignment a runtime property Message-ID: <202204251346.WbwgrNZw-lkp@intel.com> References: <20220422201830.288018-1-pcc@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220422201830.288018-1-pcc@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220424_221340_816553_A9722ABC X-CRM114-Status: GOOD ( 14.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Peter, Thank you for the patch! Yet something to improve: [auto build test ERROR on hnaz-mm/master] url: https://github.com/intel-lab-lkp/linux/commits/Peter-Collingbourne/mm-make-minimum-slab-alignment-a-runtime-property/20220423-042024 base: https://github.com/hnaz/linux-mm master config: arm64-buildonly-randconfig-r002-20220425 (https://download.01.org/0day-ci/archive/20220425/202204251346.WbwgrNZw-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 1cddcfdc3c683b393df1a5c9063252eb60e52818) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/3aef97055dd4a480e05dff758164f153aaddbb49 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Peter-Collingbourne/mm-make-minimum-slab-alignment-a-runtime-property/20220423-042024 git checkout 3aef97055dd4a480e05dff758164f153aaddbb49 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from kernel/bounds.c:10: In file included from include/linux/page-flags.h:10: In file included from include/linux/bug.h:5: In file included from arch/arm64/include/asm/bug.h:26: In file included from include/asm-generic/bug.h:22: In file included from include/linux/printk.h:9: In file included from include/linux/cache.h:6: In file included from arch/arm64/include/asm/cache.h:56: In file included from include/linux/kasan-enabled.h:5: In file included from include/linux/static_key.h:1: >> include/linux/jump_label.h:285:2: error: call to undeclared function 'WARN'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] STATIC_KEY_CHECK_USE(key); ^ include/linux/jump_label.h:81:35: note: expanded from macro 'STATIC_KEY_CHECK_USE' #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ ^ include/linux/jump_label.h:291:2: error: call to undeclared function 'WARN'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] STATIC_KEY_CHECK_USE(key); ^ include/linux/jump_label.h:81:35: note: expanded from macro 'STATIC_KEY_CHECK_USE' #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ ^ include/linux/jump_label.h:313:2: error: call to undeclared function 'WARN'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] STATIC_KEY_CHECK_USE(key); ^ include/linux/jump_label.h:81:35: note: expanded from macro 'STATIC_KEY_CHECK_USE' #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ ^ >> include/linux/jump_label.h:316:3: error: call to undeclared function 'WARN_ON_ONCE'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] WARN_ON_ONCE(atomic_read(&key->enabled) != 1); ^ include/linux/jump_label.h:324:2: error: call to undeclared function 'WARN'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] STATIC_KEY_CHECK_USE(key); ^ include/linux/jump_label.h:81:35: note: expanded from macro 'STATIC_KEY_CHECK_USE' #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ ^ include/linux/jump_label.h:327:3: error: call to undeclared function 'WARN_ON_ONCE'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] WARN_ON_ONCE(atomic_read(&key->enabled) != 0); ^ 6 errors generated. make[2]: *** [scripts/Makefile.build:122: kernel/bounds.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1283: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:226: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/WARN +285 include/linux/jump_label.h bf5438fca2950b Jason Baron 2010-09-17 282 c5905afb0ee655 Ingo Molnar 2012-02-24 283 static inline void static_key_slow_inc(struct static_key *key) d430d3d7e646eb Jason Baron 2011-03-16 284 { 5cdda5117e125e Borislav Petkov 2017-10-18 @285 STATIC_KEY_CHECK_USE(key); d430d3d7e646eb Jason Baron 2011-03-16 286 atomic_inc(&key->enabled); d430d3d7e646eb Jason Baron 2011-03-16 287 } bf5438fca2950b Jason Baron 2010-09-17 288 c5905afb0ee655 Ingo Molnar 2012-02-24 289 static inline void static_key_slow_dec(struct static_key *key) bf5438fca2950b Jason Baron 2010-09-17 290 { 5cdda5117e125e Borislav Petkov 2017-10-18 291 STATIC_KEY_CHECK_USE(key); d430d3d7e646eb Jason Baron 2011-03-16 292 atomic_dec(&key->enabled); bf5438fca2950b Jason Baron 2010-09-17 293 } bf5438fca2950b Jason Baron 2010-09-17 294 ce48c146495a1a Peter Zijlstra 2018-01-22 295 #define static_key_slow_inc_cpuslocked(key) static_key_slow_inc(key) ce48c146495a1a Peter Zijlstra 2018-01-22 296 #define static_key_slow_dec_cpuslocked(key) static_key_slow_dec(key) ce48c146495a1a Peter Zijlstra 2018-01-22 297 4c3ef6d79328c0 Jason Baron 2010-09-17 298 static inline int jump_label_text_reserved(void *start, void *end) 4c3ef6d79328c0 Jason Baron 2010-09-17 299 { 4c3ef6d79328c0 Jason Baron 2010-09-17 300 return 0; 4c3ef6d79328c0 Jason Baron 2010-09-17 301 } 4c3ef6d79328c0 Jason Baron 2010-09-17 302 91bad2f8d30574 Jason Baron 2010-10-01 303 static inline void jump_label_lock(void) {} 91bad2f8d30574 Jason Baron 2010-10-01 304 static inline void jump_label_unlock(void) {} 91bad2f8d30574 Jason Baron 2010-10-01 305 d430d3d7e646eb Jason Baron 2011-03-16 306 static inline int jump_label_apply_nops(struct module *mod) d430d3d7e646eb Jason Baron 2011-03-16 307 { d430d3d7e646eb Jason Baron 2011-03-16 308 return 0; d430d3d7e646eb Jason Baron 2011-03-16 309 } b202952075f626 Gleb Natapov 2011-11-27 310 e33886b38cc82a Peter Zijlstra 2015-07-24 311 static inline void static_key_enable(struct static_key *key) e33886b38cc82a Peter Zijlstra 2015-07-24 312 { 5cdda5117e125e Borislav Petkov 2017-10-18 313 STATIC_KEY_CHECK_USE(key); e33886b38cc82a Peter Zijlstra 2015-07-24 314 1dbb6704de91b1 Paolo Bonzini 2017-08-01 315 if (atomic_read(&key->enabled) != 0) { 1dbb6704de91b1 Paolo Bonzini 2017-08-01 @316 WARN_ON_ONCE(atomic_read(&key->enabled) != 1); 1dbb6704de91b1 Paolo Bonzini 2017-08-01 317 return; 1dbb6704de91b1 Paolo Bonzini 2017-08-01 318 } 1dbb6704de91b1 Paolo Bonzini 2017-08-01 319 atomic_set(&key->enabled, 1); e33886b38cc82a Peter Zijlstra 2015-07-24 320 } e33886b38cc82a Peter Zijlstra 2015-07-24 321 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel