From mboxrd@z Thu Jan 1 00:00:00 1970 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 16929EB64D7 for ; Tue, 20 Jun 2023 08:32:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230326AbjFTIcM (ORCPT ); Tue, 20 Jun 2023 04:32:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230253AbjFTIcL (ORCPT ); Tue, 20 Jun 2023 04:32:11 -0400 Received: from xry111.site (xry111.site [89.208.246.23]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A142DB; Tue, 20 Jun 2023 01:32:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xry111.site; s=default; t=1687249929; bh=A8w7AsuE4m7ed5pms5PfeFktUKlrYqvzXBV6NU8G320=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=AZ/WQ0eoGWtX+0Oh01Td6slakeaiMPQ3kXo/KLYl9BwSRyPrB60CfNfMzkDG1B7oo pJBhDL3bXMH+tmhYZDQqoAXMV9jbQDzD8YB89S4oLJucwGRnrxFoxUHB+eJtIUogKU x+sDSOWwg4uKXmWHFiq5sp45ZQNmS3N/M8h0uie8= Received: from [192.168.124.11] (unknown [113.140.11.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-384) server-digest SHA384) (Client did not present a certificate) (Authenticated sender: xry111@xry111.site) by xry111.site (Postfix) with ESMTPSA id 065366642B; Tue, 20 Jun 2023 04:32:06 -0400 (EDT) Message-ID: <3f611195a5b3d1bf97e650fb441e21e434d8d889.camel@xry111.site> Subject: Re: [RFC PATCH v1 00/23] LoongArch: Add objtool and ORC unwinder support From: Xi Ruoyao To: Youling Tang Cc: Josh Poimboeuf , Peter Zijlstra , Huacai Chen , madvenka@linux.microsoft.com, chenzhongjin@huawei.com, WANG Xuerui , live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, tangyouling00@gmail.com, youling.tang@outlook.com Date: Tue, 20 Jun 2023 16:32:04 +0800 In-Reply-To: <62d25870-2caa-18ab-e58c-cee0bc383e16@loongson.cn> References: <1687247209-31676-1-git-send-email-tangyouling@loongson.cn> <62d25870-2caa-18ab-e58c-cee0bc383e16@loongson.cn> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.48.3 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: live-patching@vger.kernel.org On Tue, 2023-06-20 at 16:29 +0800, Youling Tang wrote: > Hi, Ruoyao >=20 > On 06/20/2023 04:15 PM, Xi Ruoyao wrote: > > It looks like only 19 patches are successfully delivered, out of 23. > I'm sorry, somehow the patchset didn't reach the mailing list. Probably > due to the sending limit being reached. They've reached now. Thanks! > > And AFAIK objtool needs libelf from elfutils, and the LoongArch support > > in elfutils is not complete (there are about ten failures in the test > > suite as at the latest 0.189 release).=C2=A0 Do we need to add more Loo= ngArch > > support into libelf and/or declare a minimal needed libelf version for > > LoongArch objtool? > After the following series of patches [1], the elfutils test results > are passed. >=20 > [1]: https://sourceware.org/pipermail/elfutils-devel/2023q2/006107.html Wow thanks, I'll add them into my build. But I'm not sure if we need a libelf version check or something in the kernel building system. --=20 Xi Ruoyao School of Aerospace Science and Technology, Xidian University