Re: Oops with PREEMPT-RT on

From: Scott Wood
Date: Mon May 19 2008 - 17:49:19 EST

Rune Torgersen wrote:
Scott Wood wrote:
Try calling irq_set_chip_and_handler() with handle_level_irq, rather
than irq_set_chip(). The -rt patch doesn't seem to have threadified
the __do_IRQ() path.

The demuxer is setting itself up with set_irq_chained handler(), any
pointers on how to change to irq_set_chip_and_handler()?

No, I mean the call to set_irq_chip() in pci_pic_host_map() where it sets up the IRQs it manages, not the cascade IRQ itself.

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at