From patchwork Fri Oct 14 07:48:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianting Tian X-Patchwork-Id: 13006735 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CD428C433FE for ; Fri, 14 Oct 2022 07:51:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:Subject:Cc:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=dDDiIR9TU6uap2uHzuWX3jHYfxu9q/ay0mVnoiPYS3Q=; b=A2OHEOH6ENcDMj eOrn97zWBRos/AiymqCqYycuBWW61mozmXNCCXMFPMKOdeYbNoa3W+X+smkvo6j+LlxdX/TeMep/+ W05VgxMGVx8OBZmBCTQLPKSURFsHSdHBIrLN+Y2hb4tMvYS5wqNPxgXh/1F79TavsuuSWQ6Zj4y9O vz0ext1wlJ1ivm2UkgXyVJR/37wcx+vTEWVZVUmFoFFCeQTxrmokGy9UefmFJZvO7DWGK7uMHboJ3 4UWd0aQFQtcK+jJWOOr5KjMG5qwswQokyb4n5nqmqlMY4yzQ3scdBpW8WZxOtfxAosOIjmzTjJH36 z+aLCPzyRkshsA1R2k2Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ojFT0-00DxNN-VM; Fri, 14 Oct 2022 07:50:51 +0000 Received: from out30-56.freemail.mail.aliyun.com ([115.124.30.56]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ojFSr-00Dx6w-7A; Fri, 14 Oct 2022 07:50:43 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R191e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046049;MF=xianting.tian@linux.alibaba.com;NM=1;PH=DS;RN=23;SR=0;TI=SMTPD_---0VS6v55E_1665733692; Received: from localhost.localdomain(mailfrom:xianting.tian@linux.alibaba.com fp:SMTPD_---0VS6v55E_1665733692) by smtp.aliyun-inc.com; Fri, 14 Oct 2022 15:48:31 +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, bhe@redhat.com, vgoyal@redhat.com, dyoung@redhat.com, corbet@lwn.net, Conor.Dooley@microchip.com Cc: kexec@lists.infradead.org, linux-doc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, crash-utility@redhat.com, heinrich.schuchardt@canonical.com, k-hagio-ab@nec.com, hschauhan@nulltrace.org, yixun.lan@gmail.com, Xianting Tian Subject: [PATCH 0/2] Support VMCOREINFO export for RISCV64 Date: Fri, 14 Oct 2022 15:48:08 +0800 Message-Id: <20221014074810.4471-1-xianting.tian@linux.alibaba.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221014_005041_461159_7B5932A8 X-CRM114-Status: UNSURE ( 4.89 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org As disscussed in below patch set, the patch of 'describe VMCOREINFO export in Documentation' need to update according to Bagas's comments. https://lore.kernel.org/linux-riscv/22AAF52E-8CC8-4D11-99CB-88DE4D113444@kernel.org/ As others patches in above patch set already applied, so this patch set only contains below two patches. ------ Changes: Fix commit message in patch 2: use "Document these RISCV64 exports above" instead of "This patch just add the description of VMCOREINFO export for RISCV64." Xianting Tian (2): RISC-V: Add arch_crash_save_vmcoreinfo support Documentation: kdump: describe VMCOREINFO export for RISCV64 .../admin-guide/kdump/vmcoreinfo.rst | 31 +++++++++++++++++++ arch/riscv/kernel/Makefile | 1 + arch/riscv/kernel/crash_core.c | 29 +++++++++++++++++ 3 files changed, 61 insertions(+) create mode 100644 arch/riscv/kernel/crash_core.c