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[114.34.229.221]) by smtp.gmail.com with ESMTPSA id v1sm8062046pfn.210.2020.06.24.02.03.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Jun 2020 02:03:25 -0700 (PDT) From: Greentime Hu To: greentime.hu@sifive.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, aou@eecs.berkeley.edu, palmer@dabbelt.com, paul.walmsley@sifive.com, guoren@linux.alibaba.com Subject: [PATCH v2 0/2] riscv: Add context tracker suppor Date: Wed, 24 Jun 2020 17:03:14 +0800 Message-Id: X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 -- 2.27.0