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From: Arnd Bergmann <arnd@arndb.de>
To: Linas Vepstas <linas@austin.ibm.com>
Cc: Jens Osterkamp <jens@de.ibm.com>,
	linuxppc-dev@ozlabs.org,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Jeff Garzik <jeff@garzik.org>,
	linux-ide@vger.kernel.org, paulus@samba.org,
	Andrew Morton <akpm@linux-foundation.org>,
	alan@lxorguk.ukuu.org.uk, James K Lewis <jim@jklewis.com>
Subject: Re: [PATCHSET] libata: PATA driver for Celleb
Date: Thu, 15 Feb 2007 19:09:25 +0100	[thread overview]
Message-ID: <200702151909.26082.arnd@arndb.de> (raw)
In-Reply-To: <20070215171414.GU923@austin.ibm.com>

On Thursday 15 February 2007 18:14, Linas Vepstas wrote:
> > Linas has done a pretty good job on improving the driver in the last half
> > year or so and he also has access to all the necessary hardware so I think
> > he would be the right person for the job.
> 
> It seems I've been nominated twice. Since I'm expecting future activity
> to drop to zero, how hard can this be? :-)

I fear that the hardest part is yet to come, when we integrate the
driver for the the PS3 (currently called gelic_net) into spidernet.
The trouble is that the hardware is sufficiently similar to share
all the high-level mechanisms like the DMA data structures and
descriptor chains, but the low-level mechanisms are hidden in the
hypervisor on the PS3. Someone will have to invest a significant
amount of time coordinating this so we don't break celleb and qs20
in the process.

I also think that you'd do a good job doing this, but it may be
more that what you are willing to do without official funding of the
time you spend on it. Of course the actual amount of work will
depend a lot on the quality of the spidernet patches coming from
Sony to the spidernet maintainer.

	Arnd <><

WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Linas Vepstas <linas@austin.ibm.com>
Cc: Jeff Garzik <jeff@garzik.org>,
	linuxppc-dev@ozlabs.org, linux-ide@vger.kernel.org,
	paulus@samba.org, Andrew Morton <akpm@linux-foundation.org>,
	James K Lewis <jim@jklewis.com>,
	alan@lxorguk.ukuu.org.uk
Subject: Re: [PATCHSET] libata: PATA driver for Celleb
Date: Thu, 15 Feb 2007 19:09:25 +0100	[thread overview]
Message-ID: <200702151909.26082.arnd@arndb.de> (raw)
In-Reply-To: <20070215171414.GU923@austin.ibm.com>

On Thursday 15 February 2007 18:14, Linas Vepstas wrote:
> > Linas has done a pretty good job on improving the driver in the last half
> > year or so and he also has access to all the necessary hardware so I think
> > he would be the right person for the job.
> 
> It seems I've been nominated twice. Since I'm expecting future activity
> to drop to zero, how hard can this be? :-)

I fear that the hardest part is yet to come, when we integrate the
driver for the the PS3 (currently called gelic_net) into spidernet.
The trouble is that the hardware is sufficiently similar to share
all the high-level mechanisms like the DMA data structures and
descriptor chains, but the low-level mechanisms are hidden in the
hypervisor on the PS3. Someone will have to invest a significant
amount of time coordinating this so we don't break celleb and qs20
in the process.

I also think that you'd do a good job doing this, but it may be
more that what you are willing to do without official funding of the
time you spend on it. Of course the actual amount of work will
depend a lot on the quality of the spidernet patches coming from
Sony to the spidernet maintainer.

	Arnd <><

  reply	other threads:[~2007-02-15 18:10 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-26  7:24 [PATCHSET] libata: PATA driver for Celleb Akira Iguchi
2007-01-26  7:46 ` Jeff Garzik
2007-01-26  7:46   ` Jeff Garzik
2007-02-14  5:19   ` Akira Iguchi
2007-02-14  5:19   ` Akira Iguchi
     [not found]   ` <200702140518.l1E5IoWX010896@toshiba.co.jp>
2007-02-14  5:29     ` Benjamin Herrenschmidt
2007-02-14  5:29       ` Benjamin Herrenschmidt
2007-02-15  5:07       ` Jeff Garzik
2007-02-15  5:07         ` Jeff Garzik
2007-02-15  7:52         ` Benjamin Herrenschmidt
2007-02-15  7:52           ` Benjamin Herrenschmidt
2007-02-15 10:41           ` Jens Osterkamp
2007-02-15 10:41             ` Jens Osterkamp
2007-02-15 16:03             ` Jim Lewis
2007-02-15 17:14             ` Linas Vepstas
2007-02-15 17:14               ` Linas Vepstas
2007-02-15 18:09               ` Arnd Bergmann [this message]
2007-02-15 18:09                 ` Arnd Bergmann
2007-02-15 19:11                 ` Linas Vepstas
2007-02-15 19:11                   ` Linas Vepstas
2007-02-19 21:56                 ` Alan
2007-02-19 21:56                   ` Alan
2007-02-19 21:21                   ` Benjamin Herrenschmidt
2007-02-19 21:21                     ` Benjamin Herrenschmidt
2007-02-19 23:46                     ` Alan
2007-02-19 23:46                       ` Alan
2007-02-19 23:17                       ` Bartlomiej Zolnierkiewicz
2007-02-19 23:17                         ` Bartlomiej Zolnierkiewicz
2007-02-19 23:28                         ` Benjamin Herrenschmidt
2007-02-19 23:28                           ` Benjamin Herrenschmidt
2007-02-19 23:18                       ` Benjamin Herrenschmidt
2007-02-19 23:18                         ` Benjamin Herrenschmidt
2007-02-19 21:43                   ` Benjamin Herrenschmidt
2007-02-19 21:43                     ` Benjamin Herrenschmidt
2007-02-20  8:14                   ` Geert Uytterhoeven
2007-02-20  8:14                     ` Geert Uytterhoeven
2007-02-15 20:46               ` Benjamin Herrenschmidt
2007-02-15 20:46                 ` Benjamin Herrenschmidt
2007-02-16  0:18                 ` [PATCHSET] spidernet, sungem_phy: consolidated patch series Linas Vepstas
2007-02-16  0:18                   ` Linas Vepstas
2007-02-16  0:43                   ` [PATCH 1/12]: sungem_phy: support bcm5461 phy, autoneg Linas Vepstas
2007-02-16  0:44                     ` [PATCH 2/12]: spidernet: compile break Linas Vepstas
2007-02-16  0:45                     ` [PATCH 3/12] spidernet: autoneg support for Celleb Linas Vepstas
2007-02-16  0:46                     ` [PATCH 4/12] spidernet: load firmware when open Linas Vepstas
2007-02-16  0:48                     ` [PATCH 5/12] spidernet: spidernet: add support for Celleb Linas Vepstas
2007-02-16  0:49                     ` [PATCH 6/12] spidernet: remove txram full logging Linas Vepstas
2007-02-16  0:50                     ` [PATCH 7/12] spidernet: move medium variable into card struct Linas Vepstas
2007-02-16  0:52                     ` [PATCH 8/12] Spidernet: separate hardware state from driver state Linas Vepstas
2007-02-16  0:53                     ` [PATCH: 9/12]: spidernet: fix racy double-free of skb Linas Vepstas
2007-02-16  0:55                     ` [PATCH 10/12] spidernet: transmit race Linas Vepstas
2007-02-16  0:57                     ` [PATCH 11/12] spidernet: janitorial, typos Linas Vepstas
2007-02-16  0:58                     ` [PATCH 12/12]: spidernet: maintainership Linas Vepstas
2007-02-16 14:46                     ` [PATCH 1/12]: sungem_phy: support bcm5461 phy, autoneg Arnd Bergmann
2007-02-16 16:19                       ` Linas Vepstas
2007-02-15  5:12       ` spidernet (was Re: [PATCHSET] libata: PATA driver for Celleb) Jeff Garzik
2007-02-15  5:12         ` Jeff Garzik
2007-02-15  7:52         ` Benjamin Herrenschmidt
2007-02-15  7:52           ` Benjamin Herrenschmidt
  -- strict thread matches above, loose matches on Subject: below --
2007-01-26  7:24 [PATCHSET] libata: PATA driver for Celleb Akira Iguchi

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