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Mon, 7 Aug 2023 00:52:41 -0500 From: Radhey Shyam Pandey To: , , , , , , , , , CC: , , , , , , Radhey Shyam Pandey Subject: [PATCH net-next v5 06/10] dmaengine: xilinx_dma: Use tasklet_hi_schedule for timing critical usecase Date: Mon, 7 Aug 2023 11:21:45 +0530 Message-ID: <1691387509-2113129-7-git-send-email-radhey.shyam.pandey@amd.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1691387509-2113129-1-git-send-email-radhey.shyam.pandey@amd.com> References: <1691387509-2113129-1-git-send-email-radhey.shyam.pandey@amd.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044EE:EE_|CY5PR12MB6526:EE_ X-MS-Office365-Filtering-Correlation-Id: 6391a4c5-f507-419e-3489-08db970a8868 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(376002)(396003)(39860400002)(346002)(136003)(82310400008)(451199021)(186006)(1800799003)(46966006)(40470700004)(36840700001)(86362001)(40480700001)(41300700001)(336012)(478600001)(40460700003)(8676002)(8936002)(26005)(7416002)(426003)(2616005)(5660300002)(47076005)(83380400001)(2906002)(36756003)(54906003)(110136005)(36860700001)(316002)(356005)(966005)(70206006)(70586007)(921005)(81166007)(4326008)(82740400003)(36900700001);DIR:OUT;SFP:1101; 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It improves throughput for netdev dma clients. Signed-off-by: Radhey Shyam Pandey --- Changes for v5: - New patch in this series. Just a note that dmaengine series was earlier sent as separate series[1] and now it's merged with axiethernet series[2]. [1]: https://lore.kernel.org/all/20221124102745.2620370-1-sarath.babu.naidu.gaddam@amd.com [2]: https://lore.kernel.org/all/20230630053844.1366171-1-sarath.babu.naidu.gaddam@amd.com - Switch to amd.com email address. --- drivers/dma/xilinx/xilinx_dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 3b721da827e0..6c1c63a38f70 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1850,7 +1850,7 @@ static irqreturn_t xilinx_mcdma_irq_handler(int irq, void *data) spin_unlock(&chan->lock); } - tasklet_schedule(&chan->tasklet); + tasklet_hi_schedule(&chan->tasklet); return IRQ_HANDLED; }