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 76F8BC54E49 for ; Thu, 7 Mar 2024 11:09:09 +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=cTw31SwNCQMw8o6IS1IGPcWKvKP5c819qBlpkqKzAKk=; b=vJwA9hXJD0enoX WMhGbKBN+mM6z1O+RAVFFruiGiQ3gTxBzPP/BrYvHDgQkRhAUawWxRnSHeHJp5/Zo7rNS6FAaZuAq PaHh06vpQyQ/0IdSc98EAdA7KX22KhKZiqwIxmLVrhb4eGi4yqZpYTeiS6v7MP72kHwSYRTSVS7rb GO71i+UwLwAG8wboLwq5IN8HlZTVmwl0xYS16Z74zIpXM4qlp8J5AX7Fwfu3ZfzW03e/7E6v62jIi Oal9F956CGUSXN8GkYXxf8MtDsKOUN6aZaFo7FkY432KS7rmG04C298ReUszCUJJhwnoIJsaqpKOz Q2Qguu/iSLPOpTIWcalQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1riBca-00000004Ddt-1iBn; Thu, 07 Mar 2024 11:09:08 +0000 Received: from mgamail.intel.com ([192.198.163.19]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1riBcV-00000004Db7-1ivB for kexec@lists.infradead.org; Thu, 07 Mar 2024 11:09:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709809743; x=1741345743; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ouDZ0ujGuKmlj1Z5zELF5CFA2af4msmT0TU1fhL9Md8=; b=fd+Tm6pufPneKu0yS8AJiaIhLaPH1E36+lA8L1NhAPNYnXEnDbXif0fX 9H3ukHHhEDByCxL96a+i/9jGLJb1F1kem6v0iOrCs4HeK7q6x2SEtkINT 6DH20FOckef7FYDmKkoFxv/Z1zCXoY5XVKdaElIlE03CQp03gyJYY5rz5 3a/jplamvxH2j4aroro5m7P9d27hKDqfR2WR7T7ECVfZn1Nc8NpahbEnn 7FYQJlTxx5maXP+e4GE9dDDmmF/GgRV84aUGdrCU27Wxi595QBwez9dge Jmif9BgNVBtwhs/rbRsKukFIu3zWYSIY2m+7QoEjHdVsNN0J9CUxoJqST w==; X-IronPort-AV: E=McAfee;i="6600,9927,11005"; a="4329830" X-IronPort-AV: E=Sophos;i="6.06,211,1705392000"; d="scan'208";a="4329830" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Mar 2024 03:09:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,211,1705392000"; d="scan'208";a="10057605" Received: from lkp-server01.sh.intel.com (HELO b21307750695) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 07 Mar 2024 03:08:56 -0800 Received: from kbuild by b21307750695 with local (Exim 4.96) (envelope-from ) id 1riBcK-00056n-2K; Thu, 07 Mar 2024 11:08:52 +0000 Date: Thu, 7 Mar 2024 19:08:23 +0800 From: kernel test robot To: Li Zhijian , linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, y-goto@fujitsu.com, Alison Schofield , Andrew Morton , Linux Memory Management List , Baoquan He , Borislav Petkov , Dan Williams , Dave Hansen , Dave Jiang , Greg Kroah-Hartman , hpa@zytor.com, Ingo Molnar , Ira Weiny , Thomas Gleixner , Vishal Verma , linux-cxl@vger.kernel.org, nvdimm@lists.linux.dev, x86@kernel.org, kexec@lists.infradead.org, Li Zhijian Subject: Re: [PATCH v3 3/7] nvdimm: pmem: assign a parent resource for vmemmap region for the fsdax Message-ID: <202403071804.b9EgMxWo-lkp@intel.com> References: <20240306102846.1020868-4-lizhijian@fujitsu.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240306102846.1020868-4-lizhijian@fujitsu.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240307_030903_706947_D7A4BD77 X-CRM114-Status: GOOD ( 16.25 ) 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 Li, kernel test robot noticed the following build errors: [auto build test ERROR on nvdimm/libnvdimm-for-next] [also build test ERROR on tip/x86/core linus/master v6.8-rc7] [cannot apply to akpm-mm/mm-everything nvdimm/dax-misc next-20240306] [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/Li-Zhijian/mm-memremap-register-unregister-altmap-region-to-a-separate-resource/20240306-183118 base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next patch link: https://lore.kernel.org/r/20240306102846.1020868-4-lizhijian%40fujitsu.com patch subject: [PATCH v3 3/7] nvdimm: pmem: assign a parent resource for vmemmap region for the fsdax config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240307/202403071804.b9EgMxWo-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240307/202403071804.b9EgMxWo-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/202403071804.b9EgMxWo-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/nvdimm/pmem.c: In function 'pmem_attach_disk': >> drivers/nvdimm/pmem.c:501:9: error: implicit declaration of function 'pgmap_parent_resource' [-Werror=implicit-function-declaration] 501 | pgmap_parent_resource(&pmem->pgmap, parent); | ^~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/pgmap_parent_resource +501 drivers/nvdimm/pmem.c 448 449 static int pmem_attach_disk(struct device *dev, 450 struct nd_namespace_common *ndns) 451 { 452 struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev); 453 struct nd_region *nd_region = to_nd_region(dev->parent); 454 int nid = dev_to_node(dev), fua; 455 struct resource *res = &nsio->res, *parent; 456 struct range bb_range; 457 struct nd_pfn *nd_pfn = NULL; 458 struct dax_device *dax_dev; 459 struct nd_pfn_sb *pfn_sb; 460 struct pmem_device *pmem; 461 struct request_queue *q; 462 struct gendisk *disk; 463 void *addr; 464 int rc; 465 466 pmem = devm_kzalloc(dev, sizeof(*pmem), GFP_KERNEL); 467 if (!pmem) 468 return -ENOMEM; 469 470 rc = devm_namespace_enable(dev, ndns, nd_info_block_reserve()); 471 if (rc) 472 return rc; 473 474 /* while nsio_rw_bytes is active, parse a pfn info block if present */ 475 if (is_nd_pfn(dev)) { 476 nd_pfn = to_nd_pfn(dev); 477 rc = nvdimm_setup_pfn(nd_pfn, &pmem->pgmap); 478 if (rc) 479 return rc; 480 } 481 482 /* we're attaching a block device, disable raw namespace access */ 483 devm_namespace_disable(dev, ndns); 484 485 dev_set_drvdata(dev, pmem); 486 pmem->phys_addr = res->start; 487 pmem->size = resource_size(res); 488 fua = nvdimm_has_flush(nd_region); 489 if (!IS_ENABLED(CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE) || fua < 0) { 490 dev_warn(dev, "unable to guarantee persistence of writes\n"); 491 fua = 0; 492 } 493 494 parent = devm_request_mem_region(dev, res->start, resource_size(res), 495 dev_name(&ndns->dev)); 496 if (!res) { 497 dev_warn(dev, "could not reserve region %pR\n", res); 498 return -EBUSY; 499 } 500 > 501 pgmap_parent_resource(&pmem->pgmap, parent); 502 503 disk = blk_alloc_disk(nid); 504 if (!disk) 505 return -ENOMEM; 506 q = disk->queue; 507 508 pmem->disk = disk; 509 pmem->pgmap.owner = pmem; 510 pmem->pfn_flags = PFN_DEV; 511 if (is_nd_pfn(dev)) { 512 pmem->pgmap.type = MEMORY_DEVICE_FS_DAX; 513 pmem->pgmap.ops = &fsdax_pagemap_ops; 514 addr = devm_memremap_pages(dev, &pmem->pgmap); 515 pfn_sb = nd_pfn->pfn_sb; 516 pmem->data_offset = le64_to_cpu(pfn_sb->dataoff); 517 pmem->pfn_pad = resource_size(res) - 518 range_len(&pmem->pgmap.range); 519 pmem->pfn_flags |= PFN_MAP; 520 bb_range = pmem->pgmap.range; 521 bb_range.start += pmem->data_offset; 522 } else if (pmem_should_map_pages(dev)) { 523 pmem->pgmap.range.start = res->start; 524 pmem->pgmap.range.end = res->end; 525 pmem->pgmap.nr_range = 1; 526 pmem->pgmap.type = MEMORY_DEVICE_FS_DAX; 527 pmem->pgmap.ops = &fsdax_pagemap_ops; 528 addr = devm_memremap_pages(dev, &pmem->pgmap); 529 pmem->pfn_flags |= PFN_MAP; 530 bb_range = pmem->pgmap.range; 531 } else { 532 addr = devm_memremap(dev, pmem->phys_addr, 533 pmem->size, ARCH_MEMREMAP_PMEM); 534 bb_range.start = res->start; 535 bb_range.end = res->end; 536 } 537 538 if (IS_ERR(addr)) { 539 rc = PTR_ERR(addr); 540 goto out; 541 } 542 pmem->virt_addr = addr; 543 544 blk_queue_write_cache(q, true, fua); 545 blk_queue_physical_block_size(q, PAGE_SIZE); 546 blk_queue_logical_block_size(q, pmem_sector_size(ndns)); 547 blk_queue_max_hw_sectors(q, UINT_MAX); 548 blk_queue_flag_set(QUEUE_FLAG_NONROT, q); 549 blk_queue_flag_set(QUEUE_FLAG_SYNCHRONOUS, q); 550 if (pmem->pfn_flags & PFN_MAP) 551 blk_queue_flag_set(QUEUE_FLAG_DAX, q); 552 553 disk->fops = &pmem_fops; 554 disk->private_data = pmem; 555 nvdimm_namespace_disk_name(ndns, disk->disk_name); 556 set_capacity(disk, (pmem->size - pmem->pfn_pad - pmem->data_offset) 557 / 512); 558 if (devm_init_badblocks(dev, &pmem->bb)) 559 return -ENOMEM; 560 nvdimm_badblocks_populate(nd_region, &pmem->bb, &bb_range); 561 disk->bb = &pmem->bb; 562 563 dax_dev = alloc_dax(pmem, &pmem_dax_ops); 564 if (IS_ERR(dax_dev)) { 565 rc = PTR_ERR(dax_dev); 566 goto out; 567 } 568 set_dax_nocache(dax_dev); 569 set_dax_nomc(dax_dev); 570 if (is_nvdimm_sync(nd_region)) 571 set_dax_synchronous(dax_dev); 572 rc = dax_add_host(dax_dev, disk); 573 if (rc) 574 goto out_cleanup_dax; 575 dax_write_cache(dax_dev, nvdimm_has_cache(nd_region)); 576 pmem->dax_dev = dax_dev; 577 578 rc = device_add_disk(dev, disk, pmem_attribute_groups); 579 if (rc) 580 goto out_remove_host; 581 if (devm_add_action_or_reset(dev, pmem_release_disk, pmem)) 582 return -ENOMEM; 583 584 nvdimm_check_and_set_ro(disk); 585 586 pmem->bb_state = sysfs_get_dirent(disk_to_dev(disk)->kobj.sd, 587 "badblocks"); 588 if (!pmem->bb_state) 589 dev_warn(dev, "'badblocks' notification disabled\n"); 590 return 0; 591 592 out_remove_host: 593 dax_remove_host(pmem->disk); 594 out_cleanup_dax: 595 kill_dax(pmem->dax_dev); 596 put_dax(pmem->dax_dev); 597 out: 598 put_disk(pmem->disk); 599 return rc; 600 } 601 -- 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