Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp196128iog; Tue, 14 Jun 2022 23:45:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJytZzPmO2Rv7sEtAWEZ85FPwIwk107bIV2sjE0qV/T57OoDjp4kcbgoaBP9bnIITcausu7e X-Received: by 2002:a63:f915:0:b0:3fd:876b:808e with SMTP id h21-20020a63f915000000b003fd876b808emr7745260pgi.403.1655275547023; Tue, 14 Jun 2022 23:45:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1655275547; cv=none; d=google.com; s=arc-20160816; b=Ycj+8mWR2ieuKEZrbwYfF7yDrPl+FRxZBUFZF1DkTNzqzoyBPNwE8S/zOCbIJslDLp a2avLy6YLPjliU4G+RZooz3oarnBCzzyShbB8Q4K739IBLc49qZQYA0MO6YKMDD5bpXK Qicag7xAytfELdhFS2PiuV6s9V755AAJjN+qdTbEuHiidgopQM60jaKySZA2OJzOBSme zfokjK7enS8Ut4Ccye5Cx/NlMJOerJsH4S5tPBxIs6YQi+DUDF12KrEiw56UtOiiQa2g WPQ4N1P+ZSnMgZvgqhV/YaatLyZaabJovEAPo/Ynb7MsjMMzBEIArD9inIqa0ZdFHy75 PQ4Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from; bh=dyMfxquzdhCw7trVOPHgaI/JqVSz9Y0ydJREEvB5b+8=; b=kIGHt2u/3Xk3Pm5mnHiQkwb0km1EP4zTiMat6w33VQZLeL2oe+voVLyfG+yvgul/5+ KGTIgwlF9FO+R3MNx0pEBa/NCTtr8fc/xuhyElxfbspLsIYuwhKdebFgfX1BqGJjvWFA zCEfGEGW56oOunnN6qybM/aKMsvmWGH4wt/fAQAbxW/Wef+esMMBE4ZStsOIYVUW2o7p RruJcAvnXeX+0u5R42Ah8YZ7SS7Z4PLUDkGW7sgSgl4coqKuylPWbn6R0BkDx3AUrnZk 8e2PVZT0pGZL0y7em4t1B3MOFGTOduDeV7Y+jB1e3aH+AGotlzzO/T7XYkujUsGZgz54 ogWQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id q33-20020a17090a1b2400b001df29f0ea5csi1264246pjq.55.2022.06.14.23.45.33; Tue, 14 Jun 2022 23:45:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352835AbiFOGiF (ORCPT + 99 others); Wed, 15 Jun 2022 02:38:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236258AbiFOGiD (ORCPT ); Wed, 15 Jun 2022 02:38:03 -0400 Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 11AA92BB21 for ; Tue, 14 Jun 2022 23:38:01 -0700 (PDT) Received: from linux.localdomain (unknown [113.200.148.30]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Dxr99HfqliljRDAA--.20432S2; Wed, 15 Jun 2022 14:38:00 +0800 (CST) From: Tiezhu Yang To: Huacai Chen , WANG Xuerui Cc: Xuefeng Li , Jianmin Lv , Jun Yi , Rui Wang , linux-kernel@vger.kernel.org Subject: [RFC PATCH v2 0/2] LoongArch: Modify handle_syscall Date: Wed, 15 Jun 2022 14:37:57 +0800 Message-Id: <1655275079-17651-1-git-send-email-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.1.0 X-CM-TRANSID: AQAAf9Dxr99HfqliljRDAA--.20432S2 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUYY7AC8VAFwI0_Gr0_Xr1l1xkIjI8I6I8E 6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM28Cjx kF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8I cVCY1x0267AKxVW8JVWxJwA2z4x0Y4vEx4A2jsIE14v26F4UJVW0owA2z4x0Y4vEx4A2js IEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE 5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r4j6F4UMcvjeV CFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1l c2xSY4AK67AK6r47MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I 0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWU AVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcV CY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4v20xvaj40_WFyUJVCq3wCI42IY6I8E87Iv 67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyT uYvjfU1uc_DUUUU X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tiezhu Yang (2): LoongArch: Only clone and clone3 need to call SAVE_STATIC LoongArch: No need to call RESTORE_ALL_AND_RET for all syscalls arch/loongarch/include/asm/stackframe.h | 17 +++++++++++++++ arch/loongarch/kernel/entry.S | 38 ++++++++++++++++++++++++++++++++- 2 files changed, 54 insertions(+), 1 deletion(-) -- 2.1.0