From: Andi Kleen <andi@firstfloor.org>
To: Vladislav Bolkhovitin <vst@vlnb.net>
Cc: Andi Kleen <andi@firstfloor.org>,
linux-mm@kvack.org, Christoph Hellwig <hch@infradead.org>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
scst-devel@lists.sourceforge.net,
Bart Van Assche <bart.vanassche@gmail.com>,
netdev@vger.kernel.org
Subject: Re: [RFC]: Support for zero-copy TCP transmit of user space data
Date: Fri, 19 Dec 2008 19:00:09 +0100 [thread overview]
Message-ID: <20081219180009.GP25779@one.firstfloor.org> (raw)
In-Reply-To: <494BDBFC.7060707@vlnb.net>
> Sure, this is why I propose to disable that option by default in
> distribution kernels, so it would produce no harm.
That would make the option useless for most users. You might as well
not bother merging then.
> first, only then enable that option, then rebuild the kernel. (I'm
> repeating it to make sure you didn't miss this my point; it was in the
> part of my original message, which you cut out.)
That was such a ridiculous suggestion, I didn't take it seriously.
Also it should be really not rocket science to use a separate
table for this.
-Andi
--
ak@linux.intel.com
WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <andi@firstfloor.org>
To: Vladislav Bolkhovitin <vst@vlnb.net>
Cc: Andi Kleen <andi@firstfloor.org>,
linux-mm@kvack.org, Christoph Hellwig <hch@infradead.org>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
scst-devel@lists.sourceforge.net,
Bart Van Assche <bart.vanassche@gmail.com>,
netdev@vger.kernel.org
Subject: Re: [RFC]: Support for zero-copy TCP transmit of user space data
Date: Fri, 19 Dec 2008 19:00:09 +0100 [thread overview]
Message-ID: <20081219180009.GP25779@one.firstfloor.org> (raw)
In-Reply-To: <494BDBFC.7060707@vlnb.net>
> Sure, this is why I propose to disable that option by default in
> distribution kernels, so it would produce no harm.
That would make the option useless for most users. You might as well
not bother merging then.
> first, only then enable that option, then rebuild the kernel. (I'm
> repeating it to make sure you didn't miss this my point; it was in the
> part of my original message, which you cut out.)
That was such a ridiculous suggestion, I didn't take it seriously.
Also it should be really not rocket science to use a separate
table for this.
-Andi
--
ak@linux.intel.com
--
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next prev parent reply other threads:[~2008-12-19 17:48 UTC|newest]
Thread overview: 129+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-10 18:26 [PATCH][RFC 0/23] New SCSI target framework (SCST) and 4 target drivers Vladislav Bolkhovitin
2008-12-10 18:28 ` [PATCH][RFC 1/23]: SCST public headers Vladislav Bolkhovitin
2008-12-10 18:30 ` [PATCH][RFC 2/23]: SCST core Vladislav Bolkhovitin
2008-12-10 19:12 ` Sam Ravnborg
2008-12-11 17:28 ` Vladislav Bolkhovitin
2008-12-11 21:09 ` Sam Ravnborg
2008-12-12 19:24 ` Vladislav Bolkhovitin
2008-12-12 21:50 ` Steven Rostedt
[not found] ` <20081212230523.GB4775@ghostprotocols.net>
2008-12-13 1:25 ` Frédéric Weisbecker
2008-12-13 1:25 ` Frédéric Weisbecker
2008-12-13 1:27 ` Frédéric Weisbecker
2008-12-13 1:27 ` Frédéric Weisbecker
2008-12-13 14:46 ` Vladislav Bolkhovitin
2008-12-14 0:35 ` Frédéric Weisbecker
2008-12-16 21:49 ` Ingo Molnar
2008-12-16 21:49 ` Ingo Molnar
2008-12-16 22:13 ` Frédéric Weisbecker
2008-12-16 22:13 ` Frédéric Weisbecker
2008-12-16 22:22 ` Ingo Molnar
2008-12-16 22:22 ` Ingo Molnar
2008-12-16 23:46 ` Frédéric Weisbecker
2008-12-16 23:46 ` Frédéric Weisbecker
2008-12-18 11:45 ` Vladislav Bolkhovitin
2008-12-20 13:06 ` Frédéric Weisbecker
2008-12-20 13:06 ` Frédéric Weisbecker
2008-12-23 19:11 ` Vladislav Bolkhovitin
2008-12-23 19:11 ` Vladislav Bolkhovitin
2008-12-27 11:20 ` Ingo Molnar
2008-12-30 17:13 ` Vladislav Bolkhovitin
2008-12-30 21:03 ` Frederic Weisbecker
2008-12-30 21:35 ` Steven Rostedt
2008-12-10 18:34 ` [PATCH][RFC 3/23]: SCST core docs Vladislav Bolkhovitin
2008-12-10 18:34 ` Vladislav Bolkhovitin
2008-12-10 18:36 ` [PATCH][RFC 4/23]: SCST debug support Vladislav Bolkhovitin
2008-12-10 18:37 ` [PATCH][RFC 5/23]: SCST /proc interface Vladislav Bolkhovitin
2008-12-11 20:23 ` Nicholas A. Bellinger
2008-12-12 19:23 ` Vladislav Bolkhovitin
2008-12-10 18:39 ` [PATCH][RFC 6/23]: SCST SGV cache Vladislav Bolkhovitin
2008-12-10 18:40 ` [PATCH][RFC 7/23]: SCST integration into the kernel Vladislav Bolkhovitin
2008-12-10 18:42 ` [PATCH][RFC 8/23]: SCST pass-through backend handlers Vladislav Bolkhovitin
2008-12-10 18:43 ` [PATCH][RFC 9/23]: SCST virtual disk backend handler Vladislav Bolkhovitin
2008-12-10 18:44 ` [PATCH][RFC 10/23]: SCST user space " Vladislav Bolkhovitin
2008-12-10 18:46 ` [PATCH][RFC 11/23]: Makefile for SCST backend handlers Vladislav Bolkhovitin
2008-12-10 18:47 ` [PATCH][RFC 12/23]: Patch to add necessary support for SCST pass-through Vladislav Bolkhovitin
2008-12-10 18:49 ` [PATCH][RFC 13/23]: Export of alloc_io_context() function Vladislav Bolkhovitin
2008-12-11 13:34 ` Jens Axboe
2008-12-11 18:17 ` Vladislav Bolkhovitin
2008-12-11 18:41 ` Jens Axboe
2008-12-11 19:00 ` Vladislav Bolkhovitin
2008-12-11 19:06 ` Jens Axboe
2008-12-12 19:16 ` Vladislav Bolkhovitin
2008-12-10 18:50 ` [PATCH][RFC 14/23]: Necessary functionality in qla2xxx driver to support target mode Vladislav Bolkhovitin
2008-12-10 18:51 ` [PATCH][RFC 15/23]: QLogic target driver Vladislav Bolkhovitin
2008-12-10 18:54 ` [PATCH][RFC 16/23]: Documentation for " Vladislav Bolkhovitin
2008-12-10 18:55 ` [PATCH][RFC 17/23]: InfiniBand SRP " Vladislav Bolkhovitin
2008-12-10 18:57 ` [PATCH][RFC 18/23]: Documentation for " Vladislav Bolkhovitin
2008-12-10 18:58 ` [PATCH][RFC 19/23]: scst_local " Vladislav Bolkhovitin
2008-12-10 19:00 ` [PATCH][RFC 20/23]: Documentation for scst_local driver Vladislav Bolkhovitin
2008-12-10 19:01 ` [PATCH][RFC 21/23]: iSCSI target driver Vladislav Bolkhovitin
2008-12-11 22:55 ` Nicholas A. Bellinger
2008-12-11 22:59 ` Nicholas A. Bellinger
2008-12-12 19:26 ` Vladislav Bolkhovitin
2008-12-13 10:03 ` Nicholas A. Bellinger
2008-12-13 10:11 ` Bart Van Assche
2008-12-13 10:16 ` Nicholas A. Bellinger
2008-12-13 10:27 ` Bart Van Assche
2008-12-13 15:01 ` Vladislav Bolkhovitin
2008-12-13 15:01 ` Vladislav Bolkhovitin
2008-12-13 14:57 ` Vladislav Bolkhovitin
2008-12-10 19:02 ` [PATCH][RFC 22/23]: Documentation for iSCSI-SCST Vladislav Bolkhovitin
2008-12-10 19:04 ` [PATCH][RFC 23/23]: Support for zero-copy TCP transmit of user space data Vladislav Bolkhovitin
2008-12-10 21:45 ` Evgeniy Polyakov
2008-12-11 18:16 ` Vladislav Bolkhovitin
2008-12-11 19:12 ` James Bottomley
2008-12-12 19:25 ` Vladislav Bolkhovitin
2008-12-12 19:37 ` James Bottomley
2008-12-15 17:58 ` Vladislav Bolkhovitin
2008-12-15 23:18 ` Christoph Hellwig
2008-12-16 18:57 ` Vladislav Bolkhovitin
2008-12-18 18:35 ` [RFC]: " Vladislav Bolkhovitin
2008-12-18 18:35 ` Vladislav Bolkhovitin
2008-12-18 18:43 ` David M. Lloyd
2008-12-18 18:43 ` David M. Lloyd
2008-12-19 17:37 ` Vladislav Bolkhovitin
2008-12-19 17:37 ` Vladislav Bolkhovitin
2008-12-19 19:07 ` Jens Axboe
2008-12-19 19:07 ` Jens Axboe
2008-12-19 19:17 ` Vladislav Bolkhovitin
2008-12-19 19:17 ` Vladislav Bolkhovitin
2008-12-19 19:27 ` Jens Axboe
2008-12-19 19:27 ` Jens Axboe
2008-12-19 21:58 ` Evgeniy Polyakov
2008-12-19 21:58 ` Evgeniy Polyakov
2008-12-23 19:11 ` Vladislav Bolkhovitin
2008-12-23 19:11 ` Vladislav Bolkhovitin
2008-12-19 11:27 ` Andi Kleen
2008-12-19 11:27 ` Andi Kleen
2008-12-19 11:27 ` Andi Kleen
2008-12-19 17:38 ` Vladislav Bolkhovitin
2008-12-19 17:38 ` Vladislav Bolkhovitin
2008-12-19 18:00 ` Andi Kleen [this message]
2008-12-19 18:00 ` Andi Kleen
2008-12-19 17:57 ` Vladislav Bolkhovitin
2008-12-19 17:57 ` Vladislav Bolkhovitin
2008-12-16 16:00 ` [PATCH][RFC 23/23]: " Bart Van Assche
2008-12-16 17:41 ` Evgeniy Polyakov
2008-12-19 20:21 ` Jeremy Fitzhardinge
2008-12-19 22:04 ` Evgeniy Polyakov
2008-12-19 22:21 ` Jeremy Fitzhardinge
2008-12-19 22:33 ` Evgeniy Polyakov
2008-12-20 1:56 ` Jeremy Fitzhardinge
2008-12-20 2:02 ` Herbert Xu
2008-12-20 6:14 ` Jeremy Fitzhardinge
2008-12-20 6:51 ` Herbert Xu
2008-12-20 7:43 ` Jeremy Fitzhardinge
2008-12-20 8:10 ` Herbert Xu
2008-12-20 10:32 ` Evgeniy Polyakov
2008-12-20 19:39 ` Jeremy Fitzhardinge
2008-12-22 0:43 ` Rusty Russell
2008-12-23 19:14 ` Vladislav Bolkhovitin
2008-12-23 19:16 ` Vladislav Bolkhovitin
2008-12-23 21:38 ` Evgeniy Polyakov
2008-12-24 14:37 ` Vladislav Bolkhovitin
2008-12-24 14:44 ` Evgeniy Polyakov
2008-12-24 17:46 ` Vladislav Bolkhovitin
2008-12-24 18:08 ` Evgeniy Polyakov
2008-12-30 17:37 ` Vladislav Bolkhovitin
2008-12-30 21:35 ` Evgeniy Polyakov
2008-12-23 19:13 ` Vladislav Bolkhovitin
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