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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p22-20020a170906605600b0072b8126ac05si10410826ejj.395.2022.07.17.03.24.42; Sun, 17 Jul 2022 03:25:07 -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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232823AbiGQKNd (ORCPT + 99 others); Sun, 17 Jul 2022 06:13:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231126AbiGQKNb (ORCPT ); Sun, 17 Jul 2022 06:13:31 -0400 Received: from out30-42.freemail.mail.aliyun.com (out30-42.freemail.mail.aliyun.com [115.124.30.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5304D140AF for ; Sun, 17 Jul 2022 03:13:29 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R561e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046050;MF=xianting.tian@linux.alibaba.com;NM=1;PH=DS;RN=16;SR=0;TI=SMTPD_---0VJXkPQD_1658052805; Received: from localhost(mailfrom:xianting.tian@linux.alibaba.com fp:SMTPD_---0VJXkPQD_1658052805) by smtp.aliyun-inc.com; Sun, 17 Jul 2022 18:13:25 +0800 From: Xianting Tian To: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, anup@brainfault.org, heiko@sntech.de, guoren@kernel.org, mick@ics.forth.gr, alexandre.ghiti@canonical.com Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, crash-utility@redhat.com, huanyi.xj@alibaba-inc.com, heinrich.schuchardt@canonical.com, k-hagio-ab@nec.com, hschauhan@nulltrace.org, Xianting Tian Subject: [PATCH 0/5] Fixups to work with crash tool Date: Sun, 17 Jul 2022 18:13:18 +0800 Message-Id: <20220717101323.370245-1-xianting.tian@linux.alibaba.com> X-Mailer: git-send-email 2.17.1 X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_IN_DEF_SPF_WL 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 I ever sent the patch 1,2 in the link: https://patchwork.kernel.org/project/linux-riscv/patch/20220708073150.352830-2-xianting.tian@linux.alibaba.com/ https://patchwork.kernel.org/project/linux-riscv/patch/20220708073150.352830-3-xianting.tian@linux.alibaba.com/ And patch 3,4 in the link: https://patchwork.kernel.org/project/linux-riscv/patch/20220714113300.367854-2-xianting.tian@linux.alibaba.com/ https://patchwork.kernel.org/project/linux-riscv/patch/20220714113300.367854-3-xianting.tian@linux.alibaba.com/ This patch series just put these patches together, and with a new patch 5. these five patches are the fixups for kexec, vmcore and improvements for vmcoreinfo and memory layout dump. The main changes in the five patchs as below, Patch 1: Add a fast call path of crash_kexec() as other Arch(x86, arm64) do. Patch 2: use __smp_processor_id() instead of smp_processor_id() to cleanup the console prints. Patch 3: Add VM layout, va bits, ram base to vmcoreinfo, which can simplify the development of crash tool as ARM64 already did (arch/arm64/kernel/crash_core.c). Patch 4: Add modules to virtual kernel memory layout dump. Patch 5: Fixup to get correct kernel mode PC for vmcore With these 5 patches(patch 3 is must), crash tool can work well to analyze a vmcore. The patches for crash tool for RISCV64 is in the link: https://lore.kernel.org/linux-riscv/20220717042929.370022-1-xianting.tian@linux.alibaba.com/ Xianting Tian (5): RISC-V: Fixup fast call of crash_kexec() RISC-V: use __smp_processor_id() instead of smp_processor_id() RISC-V: Add arch_crash_save_vmcoreinfo support riscv: Add modules to virtual kernel memory layout dump RISC-V: Fixup getting correct current pc arch/riscv/kernel/Makefile | 1 + arch/riscv/kernel/crash_core.c | 29 +++++++++++++++++++++++++++++ arch/riscv/kernel/crash_save_regs.S | 2 +- arch/riscv/kernel/machine_kexec.c | 2 +- arch/riscv/kernel/traps.c | 4 ++++ arch/riscv/mm/init.c | 4 ++++ 6 files changed, 40 insertions(+), 2 deletions(-) create mode 100644 arch/riscv/kernel/crash_core.c -- 2.17.1