From: Ilya Yanok <yanok@emcraft.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: "H. Peter Anvin" <h.peter.anvin@intel.com>,
linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org,
neilb@suse.de, maciej.sosnowski@intel.com,
Yuri Tikhonov <yur@emcraft.com>
Subject: Re: [PATCH 06/13] async_tx: add support for asynchronous GF multiplication
Date: Sun, 22 Mar 2009 01:43:00 +0300 [thread overview]
Message-ID: <49C56D74.3030303@emcraft.com> (raw)
In-Reply-To: <e9c3a7c20903211500j3f1575e7o2ad9fb5969a2bdd@mail.gmail.com>
Hi Dan,
Dan Williams wrote:
>> Have you ever tested this code path?
>>
>
> Not this path, not yet.
You can disable the fallback to optimized synchronous functions and test
it with raid with dmaengine disabled. Or you can add support for
arbitrary coefficients in dmatest...
> Which is exactly why I am holding back the md
> pieces. We can collaborate on testing and stabilizing the api for a
> kernel cycle before turning on the raid6 conversion.
>
Unfortunately we are not getting paid for this project any more so I
can't spend much time on it.
Regards, Ilya.
next prev parent reply other threads:[~2009-03-21 22:43 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-18 19:20 [PATCH 00/13] Asynchronous raid6 acceleration (part 1 of 2) Dan Williams
2009-03-18 19:20 ` [PATCH 01/13] md/raid6: move raid6 data processing to raid6_pq.ko Dan Williams
2009-03-19 20:09 ` Andre Noll
2009-03-22 17:22 ` Dan Williams
2009-03-18 19:20 ` [PATCH 02/13] async_tx: don't use src_list argument of async_xor() for dma addresses Dan Williams
2009-03-19 20:10 ` Andre Noll
2009-03-25 17:11 ` Dan Williams
2009-03-26 10:39 ` Andre Noll
2009-03-18 19:20 ` [PATCH 03/13] async_tx: provide __async_inline for HAS_DMA=n archs Dan Williams
2009-03-18 19:20 ` [PATCH 04/13] async_tx: kill needless module_{init|exit} Dan Williams
2009-03-18 19:20 ` [PATCH 05/13] async_tx: add sum check flags Dan Williams
2009-03-18 19:20 ` [PATCH 06/13] async_tx: add support for asynchronous GF multiplication Dan Williams
2009-03-19 16:06 ` H. Peter Anvin
2009-03-19 17:20 ` Dan Williams
2009-03-20 22:43 ` H. Peter Anvin
2009-03-20 23:00 ` Ilya Yanok
2009-03-20 23:25 ` H. Peter Anvin
2009-03-21 0:06 ` Ilya Yanok
2009-03-21 2:30 ` H. Peter Anvin
2009-03-21 10:19 ` Ilya Yanok
2009-03-21 19:16 ` H. Peter Anvin
2009-03-21 15:19 ` Dan Williams
2009-03-21 19:15 ` H. Peter Anvin
2009-03-21 22:14 ` Dan Williams
2009-03-21 22:26 ` Ilya Yanok
2009-03-21 22:46 ` Dan Williams
2009-03-21 20:05 ` Ilya Yanok
2009-03-21 22:00 ` Dan Williams
2009-03-21 22:43 ` Ilya Yanok [this message]
2009-03-21 22:53 ` Dan Williams
2009-03-22 21:37 ` Ilya Yanok
2009-03-19 20:09 ` Andre Noll
2009-03-30 14:30 ` Sosnowski, Maciej
2009-03-18 19:20 ` [PATCH 07/13] async_tx: add support for asynchronous RAID6 recovery operations Dan Williams
2009-03-23 10:11 ` Andre Noll
2009-03-30 14:30 ` Sosnowski, Maciej
2009-03-18 19:20 ` [PATCH 08/13] iop-adma: P+Q support for iop13xx adma engines Dan Williams
2009-03-18 19:21 ` [PATCH 09/13] iop-adma: P+Q self test Dan Williams
2009-03-20 0:14 ` Neil Brown
2009-03-20 0:19 ` Dan Williams
2009-03-30 14:30 ` Sosnowski, Maciej
2009-03-18 19:21 ` [PATCH 10/13] dmaengine: allow dma support for async_tx to be toggled Dan Williams
2009-03-18 19:21 ` [PATCH 11/13] dmatest: add xor test Dan Williams
2009-03-18 19:21 ` [PATCH 12/13] dmatest: add dma interrupts and callbacks Dan Williams
2009-03-18 19:21 ` [PATCH 13/13] dmatest: add pq support Dan Williams
2009-03-18 23:43 ` [PATCH 00/13] Asynchronous raid6 acceleration (part 1 of 2) Andi Kleen
2009-03-19 17:08 ` Dan Williams
2009-03-20 0:30 ` Neil Brown
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