Re: [PATCH] 2.4.20-rmap15a

From: Marc-Christian Petersen (m.c.p@wolk-project.de)
Date: Sun Dec 01 2002 - 15:56:10 EST


Hi Rik, Hi all,

> This is a merge of rmap15a with marcelo's 2.4 bitkeeper tree,
> which is identical to 2.4.20-rc4 (he didn't push the makefile
> update). The only thing left out of the merge for now is
> Andrew Morton's read_latency patch, both because I'm not sure
> how needed it is with the elevator updates and because this
> part of the merge was too tricky to do at merge time; I'll port
> over Andrew Morton's read_latency patch later...
Well, it is needed. This makes a difference for the I/O pauses noticed in
2.4.19 and 2.4.20. Anyway, readlatency-2 won't make them go away, but those
stops/pauses are a bit less than before.

So, here my patch proposal. Ontop of 2.4.20-rmap15a.

ciao, Marc


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