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 72C84C4167D for ; Wed, 13 Dec 2023 11:23:21 +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=CRgqeE2nfg/qXBlalLIKhzPAF97sV63vCGokNOXOrMk=; b=zgqBUSeK634eVi pN60fNe2yq+leuC8VGdjIvlJOSchOoSgQnBLwzkdC3dJwI5qfCm90x143Kr083gIWyDuXh97x3lnC 1bg5tUC4p3PeZBQbJOLNe4AzGsPInMrE2U/8Ah5+JZ0eKcya4GLahmSEGVEYOquadg2eNElO2sbFo E26KFiV55PR1O327AQZrxaOYymvHDbD2T27Pk9mcE9Ew9B9P0efgIdENDgXcuZMF+NwAqwf3KS8xJ APEhqAhHuY1KBJggQCInXjA8+ULviolNAneL/GRb/zqm0itvo9p9ie3oHFygAyt8SDsfhzCDGKv6a FIoIPEuuN4vIMQQARlvw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rDNKh-00ERft-1g; Wed, 13 Dec 2023 11:23:19 +0000 Received: from mgamail.intel.com ([134.134.136.65]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rDNKa-00ERc3-0J; Wed, 13 Dec 2023 11:23:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702466592; x=1734002592; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=0vG05tOcWt8hNkb/0MfvDKdSwDkxJN+d9TF+RoFO0kI=; b=MiZtIqR+miyYS85jcAcGjyASGq0focOBre35ccJD2LPOLfl/u/+SIQ0E ZjfbHZpjTlf8fzcRp1DM22MjyPYJj0VT0Lyq+nmZTQGT/Ggo1yeEJbtnt Se0wizBdrgVElN6Ig9H994trsie3L62nvcUSixFW6ZMA00Oe3MFv/c7kW wvN5T92fsinq2428+Z2mTKzhx44Y3ttwKjil4K5SVJtB8YXFzFmCD2ax6 7XoYzDZJBWS74aJk0bclFarkba7E1KFSpNuEogEl45uH5C5p7VSNIPkpP asTRokKNJpvv52LDU4vpVQDjAHoWf//MJ6hH//ASoLctpXPC4ZLaKj/ql g==; X-IronPort-AV: E=McAfee;i="6600,9927,10922"; a="398793308" X-IronPort-AV: E=Sophos;i="6.04,272,1695711600"; d="scan'208";a="398793308" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Dec 2023 03:23:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10922"; a="864592315" X-IronPort-AV: E=Sophos;i="6.04,272,1695711600"; d="scan'208";a="864592315" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by FMSMGA003.fm.intel.com with ESMTP; 13 Dec 2023 03:23:03 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rDNKP-000KTd-1U; Wed, 13 Dec 2023 11:23:01 +0000 Date: Wed, 13 Dec 2023 19:22:32 +0800 From: kernel test robot To: Alexander Graf , linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kexec@lists.infradead.org, linux-doc@vger.kernel.org, x86@kernel.org, Eric Biederman , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Rob Herring , Steven Rostedt , Andrew Morton , Mark Rutland , Tom Lendacky , Ashish Kalra , James Gowans , Stanislav Kinsburskii , arnd@arndb.de, pbonzini@redhat.com, madvenka@linux.microsoft.com, Anthony Yznaga , Usama Arif , David Woodhouse , Benjamin Herrenschmidt Subject: Re: [PATCH 08/15] tracing: Introduce names for ring buffers Message-ID: <202312131922.5dJORQu4-lkp@intel.com> References: <20231213000452.88295-9-graf@amazon.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231213000452.88295-9-graf@amazon.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231213_032312_199144_46E42289 X-CRM114-Status: GOOD ( 14.54 ) X-BeenThere: kexec@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: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org Hi Alexander, kernel test robot noticed the following build errors: [auto build test ERROR on tip/x86/core] [also build test ERROR on arm64/for-next/core akpm-mm/mm-everything linus/master v6.7-rc5 next-20231213] [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/Alexander-Graf/mm-memblock-Add-support-for-scratch-memory/20231213-080941 base: tip/x86/core patch link: https://lore.kernel.org/r/20231213000452.88295-9-graf%40amazon.com patch subject: [PATCH 08/15] tracing: Introduce names for ring buffers config: i386-buildonly-randconfig-003-20231213 (https://download.01.org/0day-ci/archive/20231213/202312131922.5dJORQu4-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231213/202312131922.5dJORQu4-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/202312131922.5dJORQu4-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/trace/ring_buffer_benchmark.c:435:53: error: too few arguments provided to function-like macro invocation buffer = ring_buffer_alloc(1000000, RB_FL_OVERWRITE); ^ include/linux/ring_buffer.h:96:9: note: macro 'ring_buffer_alloc' defined here #define ring_buffer_alloc(name, size, flags) \ ^ >> kernel/trace/ring_buffer_benchmark.c:435:11: error: use of undeclared identifier 'ring_buffer_alloc'; did you mean '__ring_buffer_alloc'? buffer = ring_buffer_alloc(1000000, RB_FL_OVERWRITE); ^~~~~~~~~~~~~~~~~ __ring_buffer_alloc include/linux/ring_buffer.h:88:1: note: '__ring_buffer_alloc' declared here __ring_buffer_alloc(const char *name, unsigned long size, unsigned flags, ^ 2 errors generated. -- >> kernel/trace/ring_buffer.c:6096:65: error: too few arguments provided to function-like macro invocation buffer = ring_buffer_alloc(RB_TEST_BUFFER_SIZE, RB_FL_OVERWRITE); ^ include/linux/ring_buffer.h:96:9: note: macro 'ring_buffer_alloc' defined here #define ring_buffer_alloc(name, size, flags) \ ^ >> kernel/trace/ring_buffer.c:6096:11: error: use of undeclared identifier 'ring_buffer_alloc'; did you mean '__ring_buffer_alloc'? buffer = ring_buffer_alloc(RB_TEST_BUFFER_SIZE, RB_FL_OVERWRITE); ^~~~~~~~~~~~~~~~~ __ring_buffer_alloc kernel/trace/ring_buffer.c:1873:19: note: '__ring_buffer_alloc' declared here EXPORT_SYMBOL_GPL(__ring_buffer_alloc); ^ 2 errors generated. vim +435 kernel/trace/ring_buffer_benchmark.c 5092dbc96f3acd Steven Rostedt 2009-05-05 429 5092dbc96f3acd Steven Rostedt 2009-05-05 430 static int __init ring_buffer_benchmark_init(void) 5092dbc96f3acd Steven Rostedt 2009-05-05 431 { 5092dbc96f3acd Steven Rostedt 2009-05-05 432 int ret; 5092dbc96f3acd Steven Rostedt 2009-05-05 433 5092dbc96f3acd Steven Rostedt 2009-05-05 434 /* make a one meg buffer in overwite mode */ 5092dbc96f3acd Steven Rostedt 2009-05-05 @435 buffer = ring_buffer_alloc(1000000, RB_FL_OVERWRITE); 5092dbc96f3acd Steven Rostedt 2009-05-05 436 if (!buffer) 5092dbc96f3acd Steven Rostedt 2009-05-05 437 return -ENOMEM; 5092dbc96f3acd Steven Rostedt 2009-05-05 438 5092dbc96f3acd Steven Rostedt 2009-05-05 439 if (!disable_reader) { 5092dbc96f3acd Steven Rostedt 2009-05-05 440 consumer = kthread_create(ring_buffer_consumer_thread, 5092dbc96f3acd Steven Rostedt 2009-05-05 441 NULL, "rb_consumer"); 5092dbc96f3acd Steven Rostedt 2009-05-05 442 ret = PTR_ERR(consumer); 5092dbc96f3acd Steven Rostedt 2009-05-05 443 if (IS_ERR(consumer)) 5092dbc96f3acd Steven Rostedt 2009-05-05 444 goto out_fail; 5092dbc96f3acd Steven Rostedt 2009-05-05 445 } 5092dbc96f3acd Steven Rostedt 2009-05-05 446 5092dbc96f3acd Steven Rostedt 2009-05-05 447 producer = kthread_run(ring_buffer_producer_thread, 5092dbc96f3acd Steven Rostedt 2009-05-05 448 NULL, "rb_producer"); 5092dbc96f3acd Steven Rostedt 2009-05-05 449 ret = PTR_ERR(producer); 5092dbc96f3acd Steven Rostedt 2009-05-05 450 5092dbc96f3acd Steven Rostedt 2009-05-05 451 if (IS_ERR(producer)) 5092dbc96f3acd Steven Rostedt 2009-05-05 452 goto out_kill; 5092dbc96f3acd Steven Rostedt 2009-05-05 453 98e4833ba3c314 Ingo Molnar 2009-11-23 454 /* 98e4833ba3c314 Ingo Molnar 2009-11-23 455 * Run them as low-prio background tasks by default: 98e4833ba3c314 Ingo Molnar 2009-11-23 456 */ 7ac07434048001 Steven Rostedt 2009-11-25 457 if (!disable_reader) { 4fd5750af02ab7 Peter Zijlstra 2020-07-20 458 if (consumer_fifo >= 2) 4fd5750af02ab7 Peter Zijlstra 2020-07-20 459 sched_set_fifo(consumer); 4fd5750af02ab7 Peter Zijlstra 2020-07-20 460 else if (consumer_fifo == 1) 4fd5750af02ab7 Peter Zijlstra 2020-07-20 461 sched_set_fifo_low(consumer); 4fd5750af02ab7 Peter Zijlstra 2020-07-20 462 else 7ac07434048001 Steven Rostedt 2009-11-25 463 set_user_nice(consumer, consumer_nice); 7ac07434048001 Steven Rostedt 2009-11-25 464 } 7ac07434048001 Steven Rostedt 2009-11-25 465 4fd5750af02ab7 Peter Zijlstra 2020-07-20 466 if (producer_fifo >= 2) 4fd5750af02ab7 Peter Zijlstra 2020-07-20 467 sched_set_fifo(producer); 4fd5750af02ab7 Peter Zijlstra 2020-07-20 468 else if (producer_fifo == 1) 4fd5750af02ab7 Peter Zijlstra 2020-07-20 469 sched_set_fifo_low(producer); 4fd5750af02ab7 Peter Zijlstra 2020-07-20 470 else 7ac07434048001 Steven Rostedt 2009-11-25 471 set_user_nice(producer, producer_nice); 98e4833ba3c314 Ingo Molnar 2009-11-23 472 5092dbc96f3acd Steven Rostedt 2009-05-05 473 return 0; 5092dbc96f3acd Steven Rostedt 2009-05-05 474 5092dbc96f3acd Steven Rostedt 2009-05-05 475 out_kill: 5092dbc96f3acd Steven Rostedt 2009-05-05 476 if (consumer) 5092dbc96f3acd Steven Rostedt 2009-05-05 477 kthread_stop(consumer); 5092dbc96f3acd Steven Rostedt 2009-05-05 478 5092dbc96f3acd Steven Rostedt 2009-05-05 479 out_fail: 5092dbc96f3acd Steven Rostedt 2009-05-05 480 ring_buffer_free(buffer); 5092dbc96f3acd Steven Rostedt 2009-05-05 481 return ret; 5092dbc96f3acd Steven Rostedt 2009-05-05 482 } 5092dbc96f3acd Steven Rostedt 2009-05-05 483 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec