From: Jeff Garzik <jeff@garzik.org>
To: Mark Lord <liml@rtr.ca>
Cc: Tejun Heo <htejun@gmail.com>, Alan Cox <alan@lxorguk.ukuu.org.uk>,
linux-ide@vger.kernel.org
Subject: Re: Polling (was Re: [PATCHSET 2/2] implement PMP support, take 6)
Date: Tue, 02 Oct 2007 09:30:09 -0400 [thread overview]
Message-ID: <470247E1.2070905@garzik.org> (raw)
In-Reply-To: <47024257.4050606@rtr.ca>
Mark Lord wrote:
> Jeff Garzik wrote:
>> Tejun Heo wrote:
>>> Jeff Garzik wrote:
>>>> Mark Lord wrote:
>>>>> Linux kernel development is supposed to happen incrementally nowadays.
>>>>> Get a nice working solution in place, and then enhance/tune it.
>>>> It's not about enhancing and tuning.
>>>>
>>>> It's about me (and/or James B) having to __undo__ the current code,
>>>> just
>>>> to get things working on an entire class of SATA-capable controllers
>>>> out
>>>> in the field.
>>>
>>> Hmmm... Simpy not setting ATA_FLAG_PMP isn't enough?
>>
>> The point was that I was going to turn on PMP support for SAS
>> controllers in 2.6.24 to coincide with the merge, but now cannot
>> without fixing things.
>
> So, don't.
>
> Just a few days ago PMP was slated to not be enabled for *any* controllers
> until 2.6.25 or so. Now we have it a release early, for all but SAS.
A few days before that, both PMP and SAS /were/ slated for 2.6.24, and
after I fix the design problems, they will be again.
One way or another, upstream will /not/ be doing polling PMP in 2.6.24.
Jeff
next prev parent reply other threads:[~2007-10-02 13:30 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-23 4:19 [PATCHSET 2/2] implement PMP support, take 6 Tejun Heo
2007-09-23 4:19 ` [PATCH 01/10] libata-pmp: update ata_eh_reset() for PMP Tejun Heo
2007-09-23 4:19 ` [PATCH 02/10] libata-pmp: implement Port Multiplier support Tejun Heo
2007-09-23 4:19 ` [PATCH 07/10] sata_sil24: implement PORT_RST Tejun Heo
2007-09-23 4:19 ` [PATCH 06/10] sata_sil24: implement PMP support Tejun Heo
2007-09-23 4:19 ` [PATCH 04/10] libata-pmp: extend ACPI support to cover PMP Tejun Heo
2007-09-23 4:19 ` [PATCH 03/10] libata-pmp: hook PMP support and enable it Tejun Heo
2007-09-23 4:19 ` [PATCH 08/10] ahci: implement PMP support Tejun Heo
2007-09-23 4:19 ` [PATCH 05/10] libata-pmp: implement qc_defer for command switching " Tejun Heo
2007-09-23 4:19 ` [PATCH 09/10] ahci: move host flags over to pi.private_data Tejun Heo
2007-09-23 4:19 ` [PATCH 10/10] ahci: implement AHCI_HFLAG_NO_PMP Tejun Heo
2007-09-26 2:09 ` Polling (was Re: [PATCHSET 2/2] implement PMP support, take 6) Jeff Garzik
2007-09-26 2:12 ` Jeff Garzik
2007-09-26 8:41 ` Tejun Heo
2007-09-28 12:10 ` Tejun Heo
2007-09-28 13:54 ` Jeff Garzik
2007-09-28 14:18 ` Tejun Heo
2007-09-28 14:57 ` Alan Cox
2007-09-28 15:20 ` Jeff Garzik
2007-09-28 15:43 ` Alan Cox
2007-09-28 15:40 ` Jeff Garzik
2007-09-28 20:00 ` Mark Lord
2007-09-29 1:49 ` Jeff Garzik
2007-09-29 3:29 ` Jeff Garzik
2007-09-29 4:58 ` Andrew Morton
2007-09-29 5:09 ` Jeff Garzik
2007-09-29 16:51 ` Greg Freemyer
2007-09-29 20:56 ` Alan Cox
2007-10-01 12:28 ` Jeff Garzik
2007-09-28 15:22 ` Jeff Garzik
2007-09-28 16:48 ` Tejun Heo
2007-09-28 20:02 ` Mark Lord
2007-09-28 20:25 ` Bartlomiej Zolnierkiewicz
2007-09-28 21:03 ` Alan Cox
2007-09-29 1:43 ` Jeff Garzik
2007-09-29 5:24 ` Tejun Heo
2007-10-01 13:31 ` Jeff Garzik
2007-10-02 0:11 ` Tejun Heo
2007-10-02 14:25 ` Alan Cox
2007-10-02 14:30 ` Jeff Garzik
2007-09-29 12:32 ` Mark Lord
2007-10-01 12:38 ` Jeff Garzik
2007-10-02 0:12 ` Tejun Heo
2007-10-02 12:56 ` Jeff Garzik
2007-10-02 13:06 ` Mark Lord
2007-10-02 13:30 ` Jeff Garzik [this message]
2007-10-06 22:02 ` Tejun Heo
2007-10-09 2:09 ` Jeff Garzik
2007-10-09 6:54 ` Tejun Heo
2007-09-28 14:20 ` Mark Lord
2007-09-28 15:36 ` Jeff Garzik
2007-09-28 15:55 ` Alan Cox
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