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=-12.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 C2336C2D0A3 for ; Mon, 26 Oct 2020 14:22:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7ABB621655 for ; Mon, 26 Oct 2020 14:22:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603722134; bh=XTmFVFF/1IJi9VNxcHobU88J4tjKGnqEEgh81n1ulls=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2o7upzH45d4U2w160j/Pak0fch6xmkiESZfCwexssLntkJ+5qTY93R0QJg5/P46NK JvoT97qMn5cKMszadfqNFkVBTW8CtYK8Yuyi4oxNQzEukhScDGxPccWmW19A3Dv66I TTudjmTK266rD7RybtNRb4+B0+ungqZwqYnaBO50= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1780892AbgJZOWN (ORCPT ); Mon, 26 Oct 2020 10:22:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:57086 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1780771AbgJZOWM (ORCPT ); Mon, 26 Oct 2020 10:22:12 -0400 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4E21E2463C; Mon, 26 Oct 2020 14:22:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603722132; bh=XTmFVFF/1IJi9VNxcHobU88J4tjKGnqEEgh81n1ulls=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rkehNneu2VWuTn3SP+g4mMx9+x39HUQdz+P4gHs9WQxXPkfnWSOKsemQR+xX0+2iz povzBvbkvJcm23LurShpuMX//MKOsWjOtBlYlmYaOk3Q4B4WxrPJFVBZ6xJ/7n9Ooa YhyOCXddGyHZfGgOA/ZWk6oqwQP0n6hknnIXWrrU= From: Will Deacon To: Catalin Marinas , Masahiro Yamada , Nathan Chancellor Cc: kernel-team@android.com, Will Deacon , Vincenzo Frascino , clang-built-linux@googlegroups.com, linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Desaulniers Subject: Re: [PATCH v2] arm64: vdso32: Allow ld.lld to properly link the VDSO Date: Mon, 26 Oct 2020 14:22:06 +0000 Message-Id: <160371826139.658538.6694250403210867062.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201020011406.1818918-1-natechancellor@gmail.com> References: <20201013033947.2257501-1-natechancellor@gmail.com> <20201020011406.1818918-1-natechancellor@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 19 Oct 2020 18:14:07 -0700, Nathan Chancellor wrote: > As it stands now, the vdso32 Makefile hardcodes the linker to ld.bfd > using -fuse-ld=bfd with $(CC). This was taken from the arm vDSO > Makefile, as the comment notes, done in commit d2b30cd4b722 ("ARM: > 8384/1: VDSO: force use of BFD linker"). > > Commit fe00e50b2db8 ("ARM: 8858/1: vdso: use $(LD) instead of $(CC) to > link VDSO") changed that Makefile to use $(LD) directly instead of > through $(CC), which matches how the rest of the kernel operates. Since > then, LD=ld.lld means that the arm vDSO will be linked with ld.lld, > which has shown no problems so far. > > [...] Applied to arm64 (for-next/fixes), thanks! [1/1] arm64: vdso32: Allow ld.lld to properly link the VDSO https://git.kernel.org/arm64/c/0fa97e9403c7 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev 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=-12.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 487A3C4363A for ; Mon, 26 Oct 2020 14:23:34 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F1EF92075B for ; Mon, 26 Oct 2020 14:23:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="06u4vKye"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="rkehNneu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F1EF92075B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8aP/oHkhqGFNro0wLb4Fa9ROC0syZuoyuobNl3EA/c0=; b=06u4vKyek9KuCc2wLkaGVDMBI xyZJoNoZyhPQ/OXAsSP2DWSHFu8dl/9f3C0z9Mt9g95JKf6F60zitO7/nf2va3S9d7hEwLn1KRtMg MYC1wu2mN8VVMev0nFyRLVIG5RPSApD+mozOhOeJU3j9vMJVAJ8ZaOzzuLuKE1myVT3vFGidtAi96 /x44d131DviB2cgCE5qNf5dsG5nJYBon10p38jI37DIdx0z23iqDdUZhCr3zR0eenTjrN0pMLeQA7 AXCn9m1o/6HaYPHsxb4BJ2Vsj3+CQjiuznjnuSHdnUXY8k1yxi5sPr2id3M8xGwz0jJHQ7MxWwo+Z UJWQHVVHg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kX3O5-0006KO-2C; Mon, 26 Oct 2020 14:22:17 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kX3O0-0006J9-VN for linux-arm-kernel@lists.infradead.org; Mon, 26 Oct 2020 14:22:14 +0000 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4E21E2463C; Mon, 26 Oct 2020 14:22:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603722132; bh=XTmFVFF/1IJi9VNxcHobU88J4tjKGnqEEgh81n1ulls=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rkehNneu2VWuTn3SP+g4mMx9+x39HUQdz+P4gHs9WQxXPkfnWSOKsemQR+xX0+2iz povzBvbkvJcm23LurShpuMX//MKOsWjOtBlYlmYaOk3Q4B4WxrPJFVBZ6xJ/7n9Ooa YhyOCXddGyHZfGgOA/ZWk6oqwQP0n6hknnIXWrrU= From: Will Deacon To: Catalin Marinas , Masahiro Yamada , Nathan Chancellor Subject: Re: [PATCH v2] arm64: vdso32: Allow ld.lld to properly link the VDSO Date: Mon, 26 Oct 2020 14:22:06 +0000 Message-Id: <160371826139.658538.6694250403210867062.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201020011406.1818918-1-natechancellor@gmail.com> References: <20201013033947.2257501-1-natechancellor@gmail.com> <20201020011406.1818918-1-natechancellor@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201026_102213_164949_2E9FE18C X-CRM114-Status: GOOD ( 14.98 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kbuild@vger.kernel.org, kernel-team@android.com, Nick Desaulniers , linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Vincenzo Frascino , Will Deacon , linux-arm-kernel@lists.infradead.org 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 On Mon, 19 Oct 2020 18:14:07 -0700, Nathan Chancellor wrote: > As it stands now, the vdso32 Makefile hardcodes the linker to ld.bfd > using -fuse-ld=bfd with $(CC). This was taken from the arm vDSO > Makefile, as the comment notes, done in commit d2b30cd4b722 ("ARM: > 8384/1: VDSO: force use of BFD linker"). > > Commit fe00e50b2db8 ("ARM: 8858/1: vdso: use $(LD) instead of $(CC) to > link VDSO") changed that Makefile to use $(LD) directly instead of > through $(CC), which matches how the rest of the kernel operates. Since > then, LD=ld.lld means that the arm vDSO will be linked with ld.lld, > which has shown no problems so far. > > [...] Applied to arm64 (for-next/fixes), thanks! [1/1] arm64: vdso32: Allow ld.lld to properly link the VDSO https://git.kernel.org/arm64/c/0fa97e9403c7 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel