From: Russell King <rmk@arm.linux.org.uk>
To: johannes@erdfelt.com (Johannes Erdfelt)
Cc: manfred@colorfullife.com (Manfred Spraul), linux-kernel@vger.kernel.org
Subject: Re: Inefficient PCI DMA usage (was: [experimental patch] UHCI updates)
Date: Sat, 20 Jan 2001 23:15:28 +0000 (GMT) [thread overview]
Message-ID: <200101202315.f0KNFTV01790@flint.arm.linux.org.uk> (raw)
In-Reply-To: <20010120130848.I9156@sventech.com> from "Johannes Erdfelt" at Jan 20, 2001 01:08:49 PM
Johannes Erdfelt writes:
> They need to be visible via DMA. They need to be 16 byte aligned. We
> also have QH's which have similar requirements, but we don't use as many
> of them.
Can we get away from the "16 byte aligned" and make it "n byte aligned"?
I believe that slab already has support for this?
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next prev parent reply other threads:[~2001-01-21 7:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-20 18:00 Manfred Spraul
2001-01-20 18:08 ` Johannes Erdfelt
2001-01-20 23:15 ` Russell King [this message]
2001-01-21 8:36 ` Manfred Spraul
2001-01-21 10:51 ` Russell King
2001-01-21 11:49 ` Manfred Spraul
2001-01-21 17:37 ` Johannes Erdfelt
2001-01-21 23:11 ` Russell King
[not found] <3A691043.F18CA6CA@megapathdsl.net>
2001-01-20 5:38 ` Johannes Erdfelt
2001-01-20 8:28 ` Russell King
2001-01-20 17:34 ` Johannes Erdfelt
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