Messages in this thread | | | Date | Wed, 06 May 2020 17:53:17 -0700 (PDT) | Subject | Re: [PATCH] net: ethernet: ti: am65-cpsw-nuss: fix irqs type | From | David Miller <> |
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From: Grygorii Strashko <grygorii.strashko@ti.com> Date: Tue, 5 May 2020 19:31:26 +0300
> The K3 INTA driver, which is source TX/RX IRQs for CPSW NUSS, defines IRQs > triggering type as EDGE by default, but triggering type for CPSW NUSS TX/RX > IRQs has to be LEVEL as the EDGE triggering type may cause unnecessary IRQs > triggering and NAPI scheduling for empty queues. It was discovered with > RT-kernel. > > Fix it by explicitly specifying CPSW NUSS TX/RX IRQ type as > IRQF_TRIGGER_HIGH. > > Fixes: 93a76530316a ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver") > Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Applied, thanks.
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