From patchwork Thu Aug 26 14:10:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 12459999 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=-14.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 F2251C432BE for ; Thu, 26 Aug 2021 14:17:09 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 933B060E90 for ; Thu, 26 Aug 2021 14:17:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 933B060E90 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=mail.ustc.edu.cn Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=I8uusAGIt/Gb1l1+UyAHz3y1HWr+zjLhAakZq+3DQwQ=; b=t+ZtFeoRXNFhLF yIoLz9eoEx7b7jqHPyRfXKBWT1jrjGx19vaok34yumjRcmV6tzsWzipCbI7tDIrac3M4krJnYPnkZ d7HWCXLbkdIfpiXfjr3QkvMDukwzt52Eqc0/sYXTJLTrFY0n5y/E6vxbjeQu5lv1TtKhN3q9B6Q1M MOAWSceQVpRVCC12jMeew1D+tobhCAXTNsPQTYE8guG10MSKJ03vdNn7A/QXk1YUMsxBo+vtdZBO0 HW9JEKGNxUoC27gX4J2BHf0dk8C7Pk5l7bbrM9Wm3q/qqPYI/hIZUlTE/ETLEnt5lUY0RY+qsqdCx ZYkRug6Qe0NUxfT431pg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mJGBg-00ALPC-Cy; Thu, 26 Aug 2021 14:17:00 +0000 Received: from email6.ustc.edu.cn ([2001:da8:d800::8] helo=ustc.edu.cn) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mJGBR-00ALHn-Rr for linux-riscv@lists.infradead.org; Thu, 26 Aug 2021 14:16:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mail.ustc.edu.cn; s=dkim; h=Received:Date:From:To:Cc:Subject: Message-ID:In-Reply-To:References:MIME-Version:Content-Type: Content-Transfer-Encoding; bh=8LeG+ayM3U5NRwK0VVcdLpHKizOeH76kOi ceUiVWas0=; b=HPVDEYvgzIeQaQBcLQe/qg9/rtz9zMAoAl7mr+2F72vkjHIoSe iQsGBdzrIRKCD7Su281jC1YWmH/lC+WM1EPvpP/xK19hZ/qucYtv6FcDUxE2bMe9 vEwRaq5nCyzZ3pw4xrMqoNia9+6NMtGeJuh+pPKowLW0Mc5yC/G+RN0YE= Received: from xhacker (unknown [101.86.20.15]) by newmailweb.ustc.edu.cn (Coremail) with SMTP id LkAmygBH+PxMoidhNqTGAA--.59142S2; Thu, 26 Aug 2021 22:16:44 +0800 (CST) Date: Thu, 26 Aug 2021 22:10:29 +0800 From: Jisheng Zhang To: Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] riscv: Enable BUILDTIME_TABLE_SORT Message-ID: <20210826221029.39a77a02@xhacker> In-Reply-To: <20210826220952.77a68a9e@xhacker> References: <20210826220952.77a68a9e@xhacker> MIME-Version: 1.0 X-CM-TRANSID: LkAmygBH+PxMoidhNqTGAA--.59142S2 X-Coremail-Antispam: 1UD129KBjvdXoW7GFy3Cr1fJw1DKr1UGFWfKrg_yoWDtwc_K3 s7K3s7XFy3X3WSva4xWrs5Zr1YkayvgFyfArWSvry2934Uu3yfJasxtF15Wr18Wa1DXr4x u392qr1DGr1xXjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbrxYjsxI4VW3JwAYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVW8JVWxJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z2 80aVCY1x0267AKxVW0oVCq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAK zVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUXVWUAwAv7VC2z280aVAFwI0_Jr0_Gr1lOx 8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcVAKI48JMxAIw28IcxkI7VAKI48JMxC20s026xCa FVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_Jr Wlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j 6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Gr 0_Zr1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUv cSsGvfC2KfnxnUUI43ZEXa7IU8mhF7UUUUU== X-CM-SenderInfo: xmv2xttqjtqzxdloh3xvwfhvlgxou0/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210826_071646_364317_27A0AF1D X-CRM114-Status: UNSURE ( 8.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Jisheng Zhang Enable BUILDTIME_TABLE_SORT to sort the exception table at build time rather than during boot. Signed-off-by: Jisheng Zhang --- arch/riscv/Kconfig | 1 + scripts/sorttable.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 80a7aa9f74de..570689d3889b 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -40,6 +40,7 @@ config RISCV select ARCH_WANT_FRAME_POINTERS select ARCH_WANT_HUGE_PMD_SHARE if 64BIT select BINFMT_FLAT_NO_DATA_START_OFFSET if !MMU + select BUILDTIME_TABLE_SORT if MMU select CLONE_BACKWARDS select CLINT_TIMER if !MMU select COMMON_CLK diff --git a/scripts/sorttable.c b/scripts/sorttable.c index 0ef3abfc4a51..f355869c65cd 100644 --- a/scripts/sorttable.c +++ b/scripts/sorttable.c @@ -349,6 +349,7 @@ static int do_file(char const *const fname, void *addr) case EM_ARM: case EM_MICROBLAZE: case EM_MIPS: + case EM_RISCV: case EM_XTENSA: break; default: