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 67F14C2BB41 for ; Tue, 16 Aug 2022 06:41:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229510AbiHPGln (ORCPT ); Tue, 16 Aug 2022 02:41:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229852AbiHPGl1 (ORCPT ); Tue, 16 Aug 2022 02:41:27 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B31245722F; Mon, 15 Aug 2022 18:27:10 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 60F55B81236; Tue, 16 Aug 2022 01:27:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7627C433D6; Tue, 16 Aug 2022 01:27:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660613228; bh=/mGseJZgdyPhe4TH7J2aYC+EJppAEfiwBjSFQw9INt8=; h=From:To:Cc:Subject:Date:From; b=J8eswGHY/mdK84n3nQJ3tGDW86TCcvnDcZ0H51QoTkk0DMWnOFN4aLX+MXCXkhMOt izzVootNZbADGtoDgczSj2Fvy2XmdnVpemma1gGufx2Kw0P3vGpxfqvUdZ6uIFuyhl 6dqPU/Y+KOgJSHe/m0YgsKP06zD2r+ts6bp3tpm85lQe/o5fMBY2m4jITN96uAIF7j fURLJV3NQQNJrDahX+ms1FnzhyMShNss7znOQfN6qsSJsRnBLtc1QE1NwJSjCKONQm rII+kIh1Ak1snp4OWUdLNqZhYH8KTsvfdMMzzVD6rYtA8i3BzJUmSp3nOrRvgpHZ6J Jgfu0h0fZq1qQ== From: guoren@kernel.org To: xianting.tian@linux.alibaba.com, palmer@dabbelt.com, heiko@sntech.de Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, liaochang1@huawei.com, mick@ics.forth.gr, jszhang@kernel.org, Guo Ren Subject: [PATCH 0/2] riscv: kexec: Support crash_save percpu and machine_kexec_mask_interrupts Date: Mon, 15 Aug 2022 21:26:59 -0400 Message-Id: <20220816012701.561435-1-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org From: Guo Ren Current riscv kexec can't crash_save percpu states and disable interrupts properly. The patch series fix them. Guo Ren (2): riscv: kexec: EOI active and mask all interrupts in kexec crash path riscv: kexec: Implement crash_smp_send_stop with percpu crash_save_cpu arch/riscv/include/asm/smp.h | 6 +++ arch/riscv/kernel/machine_kexec.c | 44 +++++++++++---- arch/riscv/kernel/smp.c | 89 ++++++++++++++++++++++++++++++- 3 files changed, 126 insertions(+), 13 deletions(-) -- 2.36.1