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 B5E7AC433EF for ; Mon, 25 Apr 2022 05:13:38 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0B52B6B009F; Mon, 25 Apr 2022 01:13:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 03DEB6B00A9; Mon, 25 Apr 2022 01:13:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E210D6B00AE; Mon, 25 Apr 2022 01:13:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.27]) by kanga.kvack.org (Postfix) with ESMTP id CD3BD6B009F for ; Mon, 25 Apr 2022 01:13:37 -0400 (EDT) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 9CA7423B06 for ; Mon, 25 Apr 2022 05:13:37 +0000 (UTC) X-FDA: 79394233674.19.AD6BD4B Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by imf19.hostedemail.com (Postfix) with ESMTP id 2A4F41A0036 for ; Mon, 25 Apr 2022 05:13:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650863616; x=1682399616; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=kI+Eb3HXZmO8tMdYWAtqwTvLTzUUWhx8e2ynN6/5zlc=; b=L20EUhNznhT80c162UwSee/OD4++stymUbCdGPHPMJVoHek/Mv1Rfgwd O8SDxBG1utDP20PY//Bugfgs29PNDI0CfKJOoHvt2C/34tgMTa+ZGX2vc LauDTQ2X2VFNT7unKbFr1mKMT7HN3mNBDeIbRLKfLMP/rnQswg5WGIvuG SVx4iYgaumTUZvDnelcDw3B+OsCknVTPQ3bFE/KjsdFmyBZodf0Xa/7aP BUCYhLGqRuFJl/qDszir2iXgrZc4kfyfx1lkutv+M7xElT3gIIwaxIVN8 XarhuzMcqgB9csIgp7lPhbzyw5qxtEWMQq9m2fTAZWdYa3fNjXwFQcC5/ g==; X-IronPort-AV: E=McAfee;i="6400,9594,10327"; a="262740317" X-IronPort-AV: E=Sophos;i="5.90,287,1643702400"; d="scan'208";a="262740317" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220422201830.288018-1-pcc@google.com> X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 2A4F41A0036 X-Stat-Signature: pj9thr6d6bf1rrt56df3jzepn3ieoswf X-Rspam-User: Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=L20EUhNz; spf=none (imf19.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 192.55.52.93) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com X-HE-Tag: 1650863612-945928 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 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