[Prism54-devel] RE: [PATCH] PCI fix for some platforms

Andriy Korud a.korud at vector.com.pl
Wed Jun 30 14:22:34 UTC 2004


Well,
but actually on all platforms I was playing with - cacheline size was set to 0 which cause poor performance. And this patch is borrowed from other Linux network drivers and it definitely help.

Andriy


-----Original Message-----
From:	Margit Schubert-While [mailto:margitsw at t-online.de]
Sent:	Wed 30.06.2004 15:32
To:	prism54-devel at prism54.org
Cc:	mcgrof at ruslug.rutgers.edu; Andriy Korud
Subject:	[PATCH] PCI fix for some platforms

Nope, this is wrong.
Firstly, drivers have no business poking around there and
secondly this is handled in the PCI code.
(see drivers/pci/pci.c - note that different platforms do different
things; however they all check cache line size)

Margit 







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