Subject: Re: [linux-audio-dev] low-latency scheduling patch for 2.4.0
From: Alan Cox (alan_AT_lxorguk.ukuu.org.uk)
Date: Thu Jan 11 2001 - 14:38:21 EET
> The darn thing disables intrs on its own for quite some time with some of
> the more aggressive drivers. We saw our 20us latencies under RTLinux go up
> a lot with some of those drivers.
It isnt disabling interrupts. Its stalling the PCI bus. Its nasty tricks by
card vendors apparently to get good benchmark numbers.
This archive was generated by hypermail 2b28 : Thu Jan 11 2001 - 15:09:50 EET