linux-kernel - Re: [PATCH 1/6] staging: android: binder: Remove some funny && usage

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Message-Id: <1245889219.32124.280.camel@desktop>
Date:	Wed, 24 Jun 2009 17:20:19 -0700
From:	Daniel Walker <dwalker@...o99.com>
To:	Linus Walleij <linus.ml.walleij@...il.com>
Cc:	Brian Swetland <swetland@...gle.com>,
	Arve Hjønnevåg <arve@...roid.com>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Greg Kroah-Hartman <greg@...ah.com>,
	linux-kernel@...r.kernel.org, hackbod@...roid.com,
	Marcel Holtmann <marcel@...tmann.org>
Subject: Re: [PATCH 1/6] staging: android: binder: Remove some funny &&
	usage

On Thu, 2009-06-25 at 02:01 +0200, Linus Walleij wrote:

> What I really want to know, is how this relates to the vmsplice() and
> other zero-copy buffer passing schemes already in the kernel. I was
> sort of dreaming that D-Bus and other IPC could be accelerated on
> top of that.

Marcel had mentioned earlier in this thread that D-Bus could be
accelerated with shared memory or moving the dbus-daemon into the
kernel. splice() and vmplice() seem like fairly robust system calls. I
would think they could be used also ..

Daniel

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