From patchwork Fri Nov 3 16:00:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuan Tan X-Patchwork-Id: 13444650 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4FADC4167D for ; Fri, 3 Nov 2023 16:00:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344362AbjKCQAi (ORCPT ); Fri, 3 Nov 2023 12:00:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343945AbjKCQAh (ORCPT ); Fri, 3 Nov 2023 12:00:37 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.154.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 561331BF; Fri, 3 Nov 2023 09:00:33 -0700 (PDT) X-QQ-mid: bizesmtp87t1699027218tobnpga2 Received: from main2-ubuntu.tail147f4.ts.net ( [202.201.15.117]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 04 Nov 2023 00:00:15 +0800 (CST) X-QQ-SSF: 01200000000000B06000000A0000000 X-QQ-FEAT: +ynUkgUhZJkQaK3UoZkl8UFfBrmOfnK/yegytHp4rc1pb7b3un2ZnJljIAZmQ SyXnHa++l4m7fRjBIwpFo2yvoE/z+Ce3xG96JEz4TUS94+884spbt6QK0ijO0pys/0ZRtXT yTJ4KdwcAqHHm5OmVSBQkAf2mXr2BFgZ8g576cDxArslhY/NINryQd/xWCqsDWIMikhIK5H F80QRPBTraDKtfwcPifb2vihwGdJnwe9t6tWh5K+jA32jgVR2NAE3gNY43CdkZKiUzIK/a2 2z0Yjtc8JZajCom/XHmuU5CGRQIrP77qUPwshGoOPHCfrSCD//QjBQ3x/AqijADYI8wvpru bFuICpJ75TWkL/kTNaxMRL/UNMNcWL/Kyk4wkY2UyFKdKCjwzNjoUiJ1OI76g== X-QQ-GoodBg: 0 X-BIZMAIL-ID: 8486065313594138101 From: Yuan Tan To: falcon@tinylab.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, luc.vanoostenryck@gmail.com, linux-sparse@vger.kernel.org Cc: linux@weissschuh.net, palmer@rivosinc.com, paul.walmsley@sifive.com, paulburton@kernel.org, paulmck@kernel.org, tim.bird@sony.com, tsbogend@alpha.franken.de, w@1wt.eu, tanyuan@tinylab.org, i@maskray.me Subject: [PATCH v1 06/14] DCE/DSE: add HAVE_SECTION_SHF_GROUP_SUPPORT option Date: Sat, 4 Nov 2023 00:00:14 +0800 Message-Id: <04271c1f3a4c3d369310146faefc0d05144276e9.1699025537.git.tanyuan@tinylab.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz5a-1 Precedence: bulk List-ID: X-Mailing-List: linux-sparse@vger.kernel.org SHF_GROUP requires ld >= 2.36. LLD supports SHF_GROUP too, but it does not support riscv HAVE_LD_DEAD_CODE_DATA_ELIMINATION. Therefore, I haven't tested the minimum compatible version yet. Signed-off-by: Yuan Tan Signed-off-by: Zhangjin Wu --- init/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/init/Kconfig b/init/Kconfig index 1ef5b19918e5..4296c97cfc84 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1467,6 +1467,11 @@ config HAVE_SECTION_SHF_LINK_ORDER_SUPPORT depends on AS_IS_GNU && AS_VERSION >= 23500 default y +config HAVE_SECTION_SHF_GROUP_SUPPORT + bool + depends on AS_IS_GNU && AS_VERSION >= 23600 + default y + menuconfig EXPERT bool "Configure standard kernel features (expert users)" # Unhide debug options, to make the on-by-default options visible