From: Jeff Garzik <jeff@garzik.org>
To: Mark Lord <liml@rtr.ca>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Grant Grundler <grundler@google.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Linux IDE mailing list <linux-ide@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Jens Axboe <jens.axboe@oracle.com>,
Arjan van de Ven <arjan@infradead.org>
Subject: Re: Implementing NVMHCI...
Date: Sun, 12 Apr 2009 13:29:52 -0400 [thread overview]
Message-ID: <49E22510.90608@garzik.org> (raw)
In-Reply-To: <49E1F967.9090106@rtr.ca>
Mark Lord wrote:
> Alan Cox wrote:
> ..
>> Alternatively you go for read-modify-write (nasty performance hit
>> especially for RAID or a log structured fs).
> ..
>
> Initially, at least, I'd guess that this NVM-HCI thing is all about
> built-in flash memory on motherboards, to hold the "instant-boot"
> software that hardware companies (eg. ASUS) are rapidly growing fond of.
>
> At present, that means a mostly read-only Linux installation,
> though MS for sure are hoping for Moore's Law to kick in and
> provide sufficient space for a copy of Vista there or something.
Yeah... instant boot, and "trusted boot" (booting a signed image),
storage of useful details like boot drive layouts, etc.
I'm sure we can come up with other funs uses, too...
Jeff
next prev parent reply other threads:[~2009-04-12 17:30 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-11 17:33 Implementing NVMHCI Jeff Garzik
2009-04-11 19:32 ` Alan Cox
2009-04-11 19:52 ` Linus Torvalds
2009-04-11 20:21 ` Jeff Garzik
2009-04-11 21:49 ` Grant Grundler
2009-04-11 22:33 ` Linus Torvalds
2009-04-12 5:08 ` Leslie Rhorer
2009-04-11 23:25 ` Alan Cox
2009-04-11 23:51 ` Jeff Garzik
2009-04-12 0:49 ` Linus Torvalds
2009-04-12 1:59 ` Jeff Garzik
2009-04-12 1:15 ` david
2009-04-12 3:13 ` Linus Torvalds
2009-04-12 14:23 ` Mark Lord
2009-04-12 17:29 ` Jeff Garzik [this message]
2009-04-11 19:54 ` Jeff Garzik
2009-04-11 21:08 ` John Stoffel
2009-04-11 21:31 ` John Stoffel
[not found] <20090412091228.GA29937@elte.hu>
2009-04-12 15:14 ` Szabolcs Szakacsits
2009-04-12 15:20 ` Alan Cox
2009-04-12 16:15 ` Avi Kivity
2009-04-12 17:11 ` Linus Torvalds
2009-04-13 6:32 ` Avi Kivity
2009-04-13 15:10 ` Linus Torvalds
2009-04-13 15:38 ` James Bottomley
2009-04-14 7:22 ` Andi Kleen
2009-04-14 10:07 ` Avi Kivity
2009-04-14 9:59 ` Avi Kivity
2009-04-14 10:23 ` Jeff Garzik
2009-04-14 10:37 ` Avi Kivity
2009-04-14 11:45 ` Jeff Garzik
2009-04-14 11:58 ` Szabolcs Szakacsits
2009-04-17 22:45 ` H. Peter Anvin
2009-04-14 12:08 ` Avi Kivity
2009-04-14 12:21 ` Jeff Garzik
2009-04-25 8:26 ` Pavel Machek
2009-04-12 15:41 ` Linus Torvalds
2009-04-12 17:02 ` Robert Hancock
2009-04-12 17:20 ` Linus Torvalds
2009-04-12 18:35 ` Robert Hancock
2009-04-13 11:18 ` Avi Kivity
2009-04-12 17:23 ` James Bottomley
[not found] ` <6934efce0904141052j3d4f87cey9fc4b802303aa73b@mail.gmail.com>
2009-04-15 6:37 ` Artem Bityutskiy
2009-04-30 22:51 ` Jörn Engel
2009-04-30 23:36 ` Jeff Garzik
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