Message ID | 04271c1f3a4c3d369310146faefc0d05144276e9.1699025537.git.tanyuan@tinylab.org |
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State | New |
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[2620:137:e000::3:5]) by mx.google.com with ESMTPS id i21-20020a17090acf9500b0027cf6bb27dfsi1908356pju.39.2023.11.03.09.00.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Nov 2023 09:01:00 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 5B22F8316EFB; Fri, 3 Nov 2023 09:00:46 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344730AbjKCQAj (ORCPT <rfc822;heyuhang3455@gmail.com> + 35 others); Fri, 3 Nov 2023 12:00:39 -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 <rfc822;linux-kernel@vger.kernel.org>); 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 <tanyuan@tinylab.org> 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: <cover.1699025537.git.tanyuan@tinylab.org> References: <cover.1699025537.git.tanyuan@tinylab.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz5a-1 X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Fri, 03 Nov 2023 09:00:46 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1781559208165123442 X-GMAIL-MSGID: 1781559208165123442 |
Series |
DCE/DSE: Add Dead Syscalls Elimination support, part2
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Commit Message
Yuan Tan
Nov. 3, 2023, 4 p.m. UTC
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 <tanyuan@tinylab.org> Signed-off-by: Zhangjin Wu <falcon@tinylab.org> --- 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