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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A498BC3A5A7 for ; Tue, 3 Sep 2019 23:12:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7A9DB22CED for ; Tue, 3 Sep 2019 23:12:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=intel-com.20150623.gappssmtp.com header.i=@intel-com.20150623.gappssmtp.com header.b="s6bPlWOv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727501AbfICXMF (ORCPT ); Tue, 3 Sep 2019 19:12:05 -0400 Received: from mail-oi1-f193.google.com ([209.85.167.193]:33644 "EHLO mail-oi1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726441AbfICXMF (ORCPT ); Tue, 3 Sep 2019 19:12:05 -0400 Received: by mail-oi1-f193.google.com with SMTP id l2so14339190oil.0 for ; Tue, 03 Sep 2019 16:12:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=mlQLaQvlkXWHfbC0WkbcIK1OnJ+9V9jk2J6qDB3o7A8=; b=s6bPlWOvTnGCHmLDSYs6mvInP+peq6dPXre2Is4PBVi7Nzs550bzm0b9j5BomfQrPW Gm7QeBnbt4KhYmd40QSjlxh/3Yot4knxhsgBD7GX+QZXm5SkmBI/QxgtA/3StiXJqn/Z b7bUa1Ll0A5MgaLxwDbC8VE5rsrR+OMLC4l1uxGtNWNE100rq4dPLH0NiCIugaIM/HDh ahlKEnaC8IKZOdfR8XJfOYMbMBMN0Iaaw7POT/idkQn/lVFfrlrpxEe0UyO3oIF+ozP4 I+LVpYIx8lyirkkCfC/VVFSPB1pM7pccFLuIA8k+03mctWaGAKt6NJ9kc66ibQHUv+wy FJNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=mlQLaQvlkXWHfbC0WkbcIK1OnJ+9V9jk2J6qDB3o7A8=; b=WdNJeC2w+8gkIfAbdNr/p3tefa1QiBFTIL0PaLqpna9gEbA7nTRWwPsg0/CFzVkql7 dcio/nZ+QwPGdGwvuDPvrfbT9efn3Wnh4qPoi0B6N5wNqePs63kB7DKX7wH2rm6Xf6C/ NLJ02tFoRQLLHfMIM6WTyoEcTUUnrKlQ6rU7+1p38aMR9Q/oDjI36AAMoqZtZJJF3L5a AcuCw6HxyudhM1cFH0+0gKvr283fKmXHgTbUfXlj1ajGInQTjhnkJUFAE45a26YjPjLH 29RNFdOI8OY9t9xCPc/m8p+tk5AsR/SvY15Lb+lSk+O/cDa74o3Mmmhybo5rHQ5gJDcD tsTQ== X-Gm-Message-State: APjAAAWWQqt0tY05E78ILd2ON9B8hvzZgqoMM+jyg4H53aYXwVoaJq+w nthszbnlCNPTi3SOwyKtAo8acUvVuwG6qsh1XAS61A== X-Google-Smtp-Source: APXvYqzgcfqwHuR2A7kHVuIHE2Hf+WJ29iTwINYJMmvczfd45lBtiPynxw4hZGlxr0txgFCGFQpVmXsbUbJURLpCn38= X-Received: by 2002:aca:b245:: with SMTP id b66mr1300871oif.70.1567552324232; Tue, 03 Sep 2019 16:12:04 -0700 (PDT) MIME-Version: 1.0 References: <20190902205017.3eca5b70@canb.auug.org.au> <20190902105137.GC20@mellanox.com> <20190903094511.2704484a@canb.auug.org.au> <20190903154232.636d9b3d@canb.auug.org.au> In-Reply-To: <20190903154232.636d9b3d@canb.auug.org.au> From: Dan Williams Date: Tue, 3 Sep 2019 16:11:53 -0700 Message-ID: Subject: Re: linux-next: build failure after merge of the hmm tree To: Stephen Rothwell Cc: Jason Gunthorpe , Linux Next Mailing List , Linux Kernel Mailing List , Christoph Hellwig , kbuild test robot Content-Type: text/plain; charset="UTF-8" Sender: linux-next-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On Mon, Sep 2, 2019 at 10:42 PM Stephen Rothwell wrote: > > Hi Dan, > > On Mon, 2 Sep 2019 22:31:00 -0700 Dan Williams wrote: > > > > On Mon, Sep 2, 2019 at 4:45 PM Stephen Rothwell wrote: > > > > > > Hi Jason, > > > > > > On Mon, 2 Sep 2019 10:51:41 +0000 Jason Gunthorpe wrote: > > > > > > > > On Mon, Sep 02, 2019 at 08:50:17PM +1000, Stephen Rothwell wrote: > > > > > > > > > ERROR: "nd_region_provider_data" [drivers/acpi/nfit/nfit.ko] undefined! > > > > > ERROR: "to_nd_blk_region" [drivers/acpi/nfit/nfit.ko] undefined! > > > > > ERROR: "nvdimm_region_notify" [drivers/acpi/nfit/nfit.ko] undefined! > > > > > ERROR: "nvdimm_blk_region_create" [drivers/acpi/nfit/nfit.ko] undefined! > > > > > > > > > > Caused by commit > > > > > > > > > > 126470c8a58b ("libnvdimm: Enable unit test infrastructure compile checks") > > > > > > > > > > I have reverted that commit for today. > > > > > > > > Looks like more kconfig trouble, can you send Dan your kconfig? I'll > > > > drop this patch again > > > > > > > > > > Thanks. It was just an x86_64 allmodconfig build. I don't actually > > > have the .config file (it gets cleaned up, sorry). > > > > Strange. x86_64 allmodconfig is certainly a 0day build target. Could > > this be toolchain dependent? > > Possible, I guess. I am cross compiling on a PowerPC LE host > > $ x86_64-linux-gnu-gcc --version > x86_64-linux-gnu-gcc (Debian 9.2.1-4) 9.2.1 20190821 > > $ x86_64-linux-gnu-ld --version > GNU ld (GNU Binutils for Debian) 2.32.51.20190821 > > It could also be an interaction with something else in linux-next. I was able to reproduce and it seems to be fixed with this change: diff --git a/drivers/nvdimm/Makefile b/drivers/nvdimm/Makefile index 6557e126892f..29203f3d3069 100644 --- a/drivers/nvdimm/Makefile +++ b/drivers/nvdimm/Makefile @@ -32,4 +32,4 @@ libnvdimm-$(CONFIG_NVDIMM_KEYS) += security.o TOOLS := ../../tools TEST_SRC := $(TOOLS)/testing/nvdimm/test -obj-$(CONFIG_NVDIMM_TEST_BUILD) := $(TEST_SRC)/iomap.o +obj-$(CONFIG_NVDIMM_TEST_BUILD) += $(TEST_SRC)/iomap.o I'll send it through one more 0day run before asking Jason to try again.