Re: [patch] "HT scheduler", sched-2.5.63-B3

Linus Torvalds (torvalds@transmeta.com)
Thu, 6 Mar 2003 07:07:58 -0800 (PST)


On Thu, 6 Mar 2003, Ingo Molnar wrote:
>
> please do another thing as well: in addition to applying the -A4 patch,
> also renice X to -10.

NO.

This is a BUG IN THE SCHEDULER!

We should notice automatically that X is "interactive", thanks to the
fact that interactive tasks wait for it. That's the whole point of my very
simple patch..

So don't argue about things that are obviously broken. Renicing X is not
the answer, and in fact there have been multiple reports that it makes
XMMS skip sound because it just _hides_ the problem and moves it
elsewhere.

Please test my simple patch that should at least attack the real issue
instead of waffling and hiding it.

Linus

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