Re: [linux-audio-dev] low-latency scheduling patch for 2.4.0

Alan Cox (alan@lxorguk.ukuu.org.uk)
Thu, 11 Jan 2001 12:38:21 +0000 (GMT)


> 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.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
Please read the FAQ at http://www.tux.org/lkml/