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[23.128.96.33]) by mx.google.com with ESMTPS id y16-20020a056a00191000b0069023e4bca8si1654544pfi.214.2023.10.17.05.45.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Oct 2023 05:45:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 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 lipwig.vger.email (Postfix) with ESMTP id 694C780CC228; Tue, 17 Oct 2023 05:45:02 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343489AbjJQMor (ORCPT + 99 others); Tue, 17 Oct 2023 08:44:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234686AbjJQMon (ORCPT ); Tue, 17 Oct 2023 08:44:43 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 448BA95 for ; Tue, 17 Oct 2023 05:44:41 -0700 (PDT) Received: from loongson.cn (unknown [113.200.148.30]) by gateway (Coremail) with SMTP id _____8AxZ+i2gS5ld5cyAA--.62001S3; Tue, 17 Oct 2023 20:44:38 +0800 (CST) Received: from [10.130.0.149] (unknown [113.200.148.30]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxH920gS5lFucnAA--.20431S3; Tue, 17 Oct 2023 20:44:36 +0800 (CST) Subject: Re: [PATCH v2 8/8] LoongArch: Add ORC unwinder support To: Huacai Chen , Jinyang He References: <1696856590-30298-1-git-send-email-yangtiezhu@loongson.cn> <1696856590-30298-9-git-send-email-yangtiezhu@loongson.cn> Cc: Josh Poimboeuf , Peter Zijlstra , loongarch@lists.linux.dev, linux-kernel@vger.kernel.org, loongson-kernel@lists.loongnix.cn From: Tiezhu Yang Message-ID: Date: Tue, 17 Oct 2023 20:44:36 +0800 User-Agent: Mozilla/5.0 (X11; Linux mips64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-CM-TRANSID: AQAAf8AxH920gS5lFucnAA--.20431S3 X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29K BjDU0xBIdaVrnRJUUU9Sb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26c xKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r106r15M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vE j48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxV AFwI0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x02 67AKxVW8Jr0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6x ACxx1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1q6rW5McIj6I8E 87Iv67AKxVW8JVWxJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IY64vIr41lc7I2V7IY0V AS07AlzVAYIcxG8wCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwCFI7km 07C267AKxVW8ZVWrXwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r 1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVW8 JVW5JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r 1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1U YxBIdaVFxhVjvjDU0xZFpf9x07jOdb8UUUUU= X-Spam-Status: No, score=-4.1 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Tue, 17 Oct 2023 05:45:02 -0700 (PDT) On 10/15/2023 09:57 PM, Huacai Chen wrote: > Hi, Jinyang, ... >> In short, objtool is strictly dependent on canonical codes so that it can >> get the ORC information right. > Is the code in tlbex.S the same as handle_syscall()? If so, I suggest > submitting a separate patch to rename FUNC to CODE. That will be easy > to review, and can be upstream earlier because it is independent with > objtool. Good suggestion, thank you, I have submitted a single patch to do this. https://lore.kernel.org/loongarch/1697449076-31866-1-git-send-email-yangtiezhu@loongson.cn/ Thanks, Tiezhu