Implement livelock detection for threaded interrupts and automatically
authorMatthew Dillon <dillon@dragonflybsd.org>
Sun, 27 Jun 2004 19:37:22 +0000 (19:37 +0000)
committerMatthew Dillon <dillon@dragonflybsd.org>
Sun, 27 Jun 2004 19:37:22 +0000 (19:37 +0000)
commit37d440898924bcadc6ab645cd63014ccabf93027
treecca8ec6f62eb063a3795de6261145058d5f3d913
parentc8fb08d856b26050e4df8e17377446438d4a45c9
Implement livelock detection for threaded interrupts and automatically
throttle such interrupts via the kern.livelock_limit and kern.livelock_fallback
sysctls.   The throttling is removed when the interrupt rate falls below
1/2 the fallback rate.
sys/kern/kern_intr.c