From patchwork Mon Jun 24 08:19:27 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Henriques X-Patchwork-Id: 253720 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 34ABF2C0182 for ; Mon, 24 Jun 2013 18:20:15 +1000 (EST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1Ur20N-00073M-Si; Mon, 24 Jun 2013 08:20:07 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1Ur1zl-0006ke-Ah for kernel-team@lists.ubuntu.com; Mon, 24 Jun 2013 08:19:29 +0000 Received: from bl15-98-143.dsl.telepac.pt ([188.80.98.143] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1Ur1zk-0000O5-Qj; Mon, 24 Jun 2013 08:19:29 +0000 From: Luis Henriques To: Chris Metcalf Subject: [ 3.5.y.z extended stable ] Patch "tilepro: work around module link error with gcc 4.7" has been added to staging queue Date: Mon, 24 Jun 2013 09:19:27 +0100 Message-Id: <1372061967-5608-1-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 1.8.1.2 X-Extended-Stable: 3.5 Cc: kernel-team@lists.ubuntu.com X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com This is a note to let you know that I have just added a patch titled tilepro: work around module link error with gcc 4.7 to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree which can be found at: http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.5.y.z tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Luis ------ From ea8c1cc91a7c1bfd5f3482c334fd985a45f30e11 Mon Sep 17 00:00:00 2001 From: Chris Metcalf Date: Sat, 15 Jun 2013 16:47:47 -0400 Subject: [PATCH] tilepro: work around module link error with gcc 4.7 commit 3cb3f839d306443f3d1e79b0bde1a2ad2c12b555 upstream. gcc 4.7.x is emitting calls to __ffsdi2 where previously it used to inline the appropriate ctz instructions. While this needs to be fixed in gcc, it's also easy to avoid having it cause build failures when building with those compilers by exporting __ffsdi2 to modules. Signed-off-by: Chris Metcalf Signed-off-by: Luis Henriques --- arch/tile/lib/exports.c | 2 ++ 1 file changed, 2 insertions(+) -- 1.8.1.2 diff --git a/arch/tile/lib/exports.c b/arch/tile/lib/exports.c index dd5f0a3..b05d919 100644 --- a/arch/tile/lib/exports.c +++ b/arch/tile/lib/exports.c @@ -82,4 +82,6 @@ uint64_t __ashrdi3(uint64_t, unsigned int); EXPORT_SYMBOL(__ashrdi3); uint64_t __ashldi3(uint64_t, unsigned int); EXPORT_SYMBOL(__ashldi3); +int __ffsdi2(uint64_t); +EXPORT_SYMBOL(__ffsdi2); #endif