Query on CONFIG_HARDIRQS_SW_RESEND
From: George Cherian <gcherian@marvell.com>
Date: 2021-03-23 04:35:49
From: George Cherian <gcherian@marvell.com>
Date: 2021-03-23 04:35:49
Hi, The config option CONFIG_HARDIRQS_SW_RESEND Is enabled by default for ARM64, should it be enabled by default or only on specific cases. With this configuration enabled the following issue is observed. resend_irqs() tasklet doesn't honor the interrupt affinity configuration setting as the taskset blindly calls the desc->handle_irq() by checking the bits set in the IRQ_BITMAP_BITS. This would lead to handling interrupt in the cores were affinity is not set for a particular interrupt. Any thoughts?? Regards -George _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel