PS/2 mouse latency was Re: [linux-audio-dev] Re: [DATAPOINT] kernels and latencies

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Subject: PS/2 mouse latency was Re: [linux-audio-dev] Re: [DATAPOINT] kernels and latencies
From: Andi Kleen (ak_AT_suse.de)
Date: Tue Jul 04 2000 - 17:35:56 EEST

On Mon, Jul 03, 2000 at 10:18:30PM -0600, Richard Gooch wrote:
> Andrew Morton writes:
> > Roger Larsson wrote:
> > > Note: I have seen X causing 50 ms latencies...
> > > [aux_write_dev+26/28]
> >
> > awwwww.. Yuk. What a piggy little function!
>
> Yuck! It's even disabling interrupts for that long.

Does anybody know if it just stupid locking or if the hardware
requires interrupts off ?

-Andi

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