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Wed, 23 Oct 2019 09:22:40 -0700 (PDT) From: Alan Mikhak X-Google-Original-From: Alan Mikhak < alan.mikhak@sifive.com > To: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, tglx@linutronix.de, jason@lakedaemon.net, maz@kernel.org, palmer@sifive.com, paul.walmsley@sifive.com Subject: [PATCH] irqchip: Skip contexts other supervisor in plic_init() Date: Wed, 23 Oct 2019 09:22:35 -0700 Message-Id: <1571847755-20388-1-git-send-email-alan.mikhak@sifive.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191023_092243_681246_6AB5C74A X-CRM114-Status: UNSURE ( 9.92 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alan Mikhak MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org From: Alan Mikhak Modify plic_init() to skip .dts interrupt contexts other than supervisor external interrupt. Signed-off-by: Alan Mikhak --- drivers/irqchip/irq-sifive-plic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index c72c036aea76..5f2a773d5669 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -251,8 +251,8 @@ static int __init plic_init(struct device_node *node, continue; } - /* skip context holes */ - if (parent.args[0] == -1) + /* skip contexts other than supervisor external interrupt */ + if (parent.args[0] != IRQ_S_EXT) continue; hartid = plic_find_hart_id(parent.np); -- 2.7.4 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv