Re: Linux interrupt latency

2001-02-06 Thread Andrew Morton
Mark Spencer wrote: > > Can anyone suggest what might be causing the problem on non-Intel > chipsets, particularly what event might be occuring once per second and > disabling interrupts for a couple of hundred microseconds? Thanks! I have a gizmo which will find this for you. http://www.uow.e

Re: Linux interrupt latency

2001-02-06 Thread Alan Cox
> A 450MHz PII processor isn't really up to the task. Jim Dixon, who > designed the card, recommends at least a 733MHz PIII, based on his > experience with the original BSD driver. I am able to run one as a dual It shouldnt matter. If its entirely tied to ISA bus performance you should be able to

Re: Linux interrupt latency

2001-02-06 Thread Steve Underwood
Linus Torvalds wrote: > > In article <[EMAIL PROTECTED]>, > Mark Spencer <[EMAIL PROTECTED]> wrote: > >I'm working on the Linux driver for the Tormenta public domain dual T1 > >card (see http://www.bsdtelephony.com.mx). > > Hmm.. Sounds like somebody has designed a truly crappy card. Everything

Re: Linux interrupt latency

2001-02-05 Thread Linus Torvalds
In article <[EMAIL PROTECTED]>, Mark Spencer <[EMAIL PROTECTED]> wrote: >I'm working on the Linux driver for the Tormenta public domain dual T1 >card (see http://www.bsdtelephony.com.mx). Hmm.. Sounds like somebody has designed a truly crappy card. Everything is allowable in the name of being ch