From patchwork Fri Nov 8 07:11:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shile Zhang X-Patchwork-Id: 11234191 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 574701390 for ; Fri, 8 Nov 2019 07:11:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 36175214DB for ; Fri, 8 Nov 2019 07:11:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730364AbfKHHL0 (ORCPT ); Fri, 8 Nov 2019 02:11:26 -0500 Received: from out30-56.freemail.mail.aliyun.com ([115.124.30.56]:50807 "EHLO out30-56.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728513AbfKHHL0 (ORCPT ); Fri, 8 Nov 2019 02:11:26 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R181e4;CH=green;DM=||false|;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01422;MF=shile.zhang@linux.alibaba.com;NM=1;PH=DS;RN=11;SR=0;TI=SMTPD_---0ThU5MwV_1573197070; Received: from e18g09479.et15sqa.tbsite.net(mailfrom:shile.zhang@linux.alibaba.com fp:SMTPD_---0ThU5MwV_1573197070) by smtp.aliyun-inc.com(127.0.0.1); Fri, 08 Nov 2019 15:11:21 +0800 From: shile.zhang@linux.alibaba.com To: Masahiro Yamada , Michal Marek , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Josh Poimboeuf , x86@kernel.org Cc: "H . Peter Anvin" , linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, Shile Zhang Subject: [RFC PATCH v2 2/3] kbuild: Sort ORC unwind tables in vmlinux link phase Date: Fri, 8 Nov 2019 15:11:07 +0800 Message-Id: <20191108071108.72132-3-shile.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.24.0.rc2 In-Reply-To: <20191108071108.72132-1-shile.zhang@linux.alibaba.com> References: <20191108071108.72132-1-shile.zhang@linux.alibaba.com> MIME-Version: 1.0 Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org From: Shile Zhang Sort the ORC unwind tables in vmlinux link phase, only for ORC unwinder. Signed-off-by: Shile Zhang --- scripts/link-vmlinux.sh | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 06495379fcd8..dea7797fcbdc 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -183,6 +183,11 @@ sortextable() ${objtree}/scripts/sortextable ${1} } +sortorctable() +{ + ${objtree}/scripts/sortorctable ${1} +} + # Delete output files in case of error cleanup() { @@ -303,6 +308,15 @@ if [ -n "${CONFIG_BUILDTIME_EXTABLE_SORT}" ]; then sortextable vmlinux fi +if [ -n "${CONFIG_UNWINDER_ORC}" ]; then + info SORTORC vmlinux + if ! sortorctable vmlinux; then + echo >&2 Failed to sort ORC unwind tables + echo >&2 Check what is wrong and try again + exit 1 + fi +fi + info SYSMAP System.map mksysmap vmlinux System.map