Red Hat Bugzilla – Bug 2927
Serial driver looses its interrupt.
Last modified: 2008-08-01 12:22:51 EDT
Running an AST 4 Port card on irq 11 leaves one with
a hanging PPP after some high load on the Link. the driver
just stops receiving Interrupts (looking at the Modem/link
and the IRQ Counter give sthis clue.