Re: I/O or Threading Suffer

From: Mark Murray <mark_at_grondar.org>
Date: Tue, 20 Jul 2004 16:54:12 +0100
Robert Watson writes:
>                                                Mark -- how much
> computation is being done here -- would it be worth dropping the Giant
> lock during that computation so that the thread can yield without
> generating a priority inversion?

I'm sure it could. There are some Giant issues related to the UIO stuff
that bit me in the bum when I removed the NEEDS_GIANT flag from the
device, but I'm reasonably sure that with careful work this can be
untangled.

M
--
Mark Murray
iumop ap!sdn w,I idlaH
Received on Tue Jul 20 2004 - 14:03:48 UTC

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