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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4021C433DF for ; Fri, 10 Jul 2020 17:30:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 76F4F20725 for ; Fri, 10 Jul 2020 17:30:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=dabbelt-com.20150623.gappssmtp.com header.i=@dabbelt-com.20150623.gappssmtp.com header.b="BumlcOmR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728208AbgGJRaX (ORCPT ); Fri, 10 Jul 2020 13:30:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726962AbgGJRaV (ORCPT ); Fri, 10 Jul 2020 13:30:21 -0400 Received: from mail-pj1-x1044.google.com (mail-pj1-x1044.google.com [IPv6:2607:f8b0:4864:20::1044]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B061C08C5DC for ; Fri, 10 Jul 2020 10:30:21 -0700 (PDT) Received: by mail-pj1-x1044.google.com with SMTP id mn17so2905787pjb.4 for ; Fri, 10 Jul 2020 10:30:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dabbelt-com.20150623.gappssmtp.com; s=20150623; h=date:subject:in-reply-to:cc:from:to:message-id:mime-version :content-transfer-encoding; bh=NNOpX7zDJV4e6MqnpK0c1GKw6S05vm1dDD8qM9H4QAo=; b=BumlcOmRyWmV34V0WnslhAdIOlWLgH0M6des+BNHIMbocDgDL/sGvEV2F232x8Kez/ txkLpRixttssRpjMpHHHLKlVjaxH4ADaQcwyS13x6TEb/7SkalWdmqb9fyASZ+11Ljg/ WYsUOaZvojTJDC53BbPr6b1L0FykO7UoEjNrLiY22Aj47LE5SUB8MUk8U1FjOiKiVR8X rP45YEcqF4I5hE+JAB1wUGmRMmyN4LHcw2ILoPDj6mbAcFope0T5ttPMVQTYYM5Uo0ge uBQgV6WWgIQYjQbl0zGG9YmWmnv7ApKh60Jw2QHUbwEz+kbqL185pz4/qYbIFi9bZ7OD EU0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:subject:in-reply-to:cc:from:to:message-id :mime-version:content-transfer-encoding; bh=NNOpX7zDJV4e6MqnpK0c1GKw6S05vm1dDD8qM9H4QAo=; b=h8hBd1Ryo6sRvcNPCLq15LjGiHeNFyDHlCgftyRmx2DK5RxRsruKo4Y7oODJRIr/Vd SDJ59GC6pFJl9moxhZ/dSKrEophqsIGz2k0eFy85htCB+bpDMrNIeveLCPGqfVWJrh4G EUniLdDOJYM4sAr1FF1kDDkTvNYUcZqfMChvqgJMFnj7gGOSvprs9XInM7QQn+WP4SW2 CVjR6dwF8WgSZ8zGmj02QopjNTLXmXjlV/3PLcVHgYIkRjkN8Rjs5mnmhDybuwq2zh+1 w8ujDTShBJiHIJrOi3uP8j6lp5dkGyIq5ZHJC2aK8aSIA8Dx9RXjcFHK96/h7Ax5IObj jRvw== X-Gm-Message-State: AOAM5338u5eAO36oRT6L09mUotH2lAIffamgPq0s5lRAfgfC98vK32dJ ZD9lB0wR5a3Xsjcf32U0k7El3w== X-Google-Smtp-Source: ABdhPJxSBaTuTeaxjBm4A5kHzDSTVrnLGZh3eB75FK+XRaeA3wzVkI7EZNAzLMTp7OVPZTe4x0fSBA== X-Received: by 2002:a17:902:9683:: with SMTP id n3mr36897652plp.65.1594402220938; Fri, 10 Jul 2020 10:30:20 -0700 (PDT) Received: from localhost (76-210-143-223.lightspeed.sntcca.sbcglobal.net. [76.210.143.223]) by smtp.gmail.com with ESMTPSA id s6sm6192968pfd.20.2020.07.10.10.30.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 10:30:20 -0700 (PDT) Date: Fri, 10 Jul 2020 10:30:20 -0700 (PDT) X-Google-Original-Date: Fri, 10 Jul 2020 10:30:10 PDT (-0700) Subject: Re: [PATCH v2 0/2] riscv: Add context tracker suppor In-Reply-To: CC: greentime.hu@sifive.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, aou@eecs.berkeley.edu, Paul Walmsley , guoren@linux.alibaba.com From: Palmer Dabbelt To: greentime.hu@sifive.com Message-ID: Mime-Version: 1.0 (MHng) Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 24 Jun 2020 02:03:14 PDT (-0700), greentime.hu@sifive.com wrote: > This patchset adds support for irq_work via self IPI and context tracking. > It is tested in qemu-system-riscv64 and SiFive HiFive Unleashed board based > on v5.8-rc2. > > --- > Changes in v2 > - Fix the compiling warning > > Greentime Hu (2): > riscv: Support irq_work via self IPIs > riscv: Enable context tracking > > arch/riscv/Kconfig | 1 + > arch/riscv/include/asm/irq_work.h | 10 ++++++++++ > arch/riscv/kernel/entry.S | 23 +++++++++++++++++++++++ > arch/riscv/kernel/smp.c | 15 +++++++++++++++ > 4 files changed, 49 insertions(+) > create mode 100644 arch/riscv/include/asm/irq_work.h These are on for-next, with some merge conflicts fixed up. Thanks!