-- Steve Rosenbluth Jim Henson's Creature Shop - LA 2821 Burton St Burbank CA 91505 818-953-3030
On Wed, Apr 26, 2000 at 11:53:36AM -0700, Steve Rosenbluth wrote: > IDE hard drives use DMA heavily at times. What is the effect of DMA on > RTLinux interrupts handlers and periodic processes. Can DMA prevent > interrupts from happening at a hardware level, causing increased RT > latencies and jitter ? DMA can increase latencies and jitter. One (weak) solution is to set the PCI delays on the bus low. > > -- Steve Rosenbluth > > -- [rtl] --- > To unsubscribe: > echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR > echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED] > --- > For more information on Real-Time Linux see: > http://www.rtlinux.org/rtlinux/ -- --------------------------------------------------------- Victor Yodaiken FSMLabs: www.fsmlabs.com www.rtlinux.com FSMLabs is a servicemark and a service of VJY Associates L.L.C, New Mexico. -- [rtl] --- To unsubscribe: echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED] --- For more information on Real-Time Linux see: http://www.rtlinux.org/rtlinux/
