From: Jeff Garzik <jeff@garzik.org>
To: Jens Axboe <axboe@suse.de>
Cc: Linus Torvalds <torvalds@osdl.org>, Mark Lord <liml@rtr.ca>,
"zhao, forrest" <forrest.zhao@intel.com>,
Tejun Heo <htejun@gmail.com>,
linux-ide@vger.kernel.org
Subject: Re: [PATCH] Re: 2.6.17-rc5-git1: regression: resume from suspend(RAM) fails: libata issue
Date: Sat, 27 May 2006 17:34:54 -0400 [thread overview]
Message-ID: <4478C5FE.1090306@garzik.org> (raw)
In-Reply-To: <20060527213333.GA32007@suse.de>
Jens Axboe wrote:
> On Sat, May 27 2006, Jeff Garzik wrote:
>>> + msleep(500);
>>> pci_set_power_state(pdev, PCI_D0);
>>> pci_restore_state(pdev);
>>> pci_enable_device(pdev);
>> Does it work if you move msleep() below pci_restore_state()?
>> " " " " below pci_enable_device()?
>
> Placement makes no difference here, it works after pci_enable_device()
> as well. What matters is the delay coming before the ata_busy_wait().
> You could just stuff it in front of that, if you wanted.
That would increase the wait needlessly, since it would be then done
per-device, even though the devices spin up in parallel on ata_piix.
Jeff
next prev parent reply other threads:[~2006-05-27 21:34 UTC|newest]
Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-26 9:04 [PATCH] Add ata_piix's own resume function zhao, forrest
2006-05-26 23:05 ` Jens Axboe
2006-05-26 23:28 ` Jeff Garzik
2006-05-26 23:38 ` Jeff Garzik
2006-05-26 23:50 ` Jeff Garzik
2006-05-27 6:21 ` Jens Axboe
2006-05-27 6:31 ` Jeff Garzik
2006-05-27 6:46 ` Jens Axboe
2006-05-27 6:52 ` Jeff Garzik
2006-05-27 3:22 ` 2.6.17-rc5-git1: regression: resume from suspend(RAM) fails: libata issue Mark Lord
2006-05-27 3:32 ` Linus Torvalds
2006-05-27 3:41 ` Jeff Garzik
2006-05-27 4:00 ` [PATCH] " Jeff Garzik
2006-05-27 18:23 ` Mark Lord
2006-05-27 18:47 ` Linus Torvalds
2006-05-27 19:01 ` Jeff Garzik
2006-05-27 19:06 ` Jeff Garzik
2006-05-27 19:01 ` Mark Lord
2006-05-27 20:45 ` Jens Axboe
2006-05-27 20:58 ` Jeff Garzik
2006-05-27 21:11 ` Jens Axboe
2006-05-27 21:17 ` Jeff Garzik
2006-05-27 21:20 ` Jens Axboe
2006-05-27 21:23 ` Mark Lord
2006-05-27 21:25 ` Jens Axboe
2006-05-27 21:30 ` Mark Lord
2006-05-27 21:24 ` Jeff Garzik
2006-05-27 21:26 ` Jens Axboe
2006-05-27 21:31 ` Mark Lord
2006-05-27 21:32 ` Jeff Garzik
2006-05-27 21:33 ` Jens Axboe
2006-05-27 21:34 ` Jeff Garzik [this message]
2006-05-27 21:37 ` Mark Lord
2006-05-27 21:51 ` Jeff Garzik
2006-05-27 21:41 ` Tejun Heo
2006-05-27 21:45 ` Jeff Garzik
2006-05-27 21:38 ` Linus Torvalds
2006-05-27 21:50 ` Jeff Garzik
2006-05-27 21:57 ` Linus Torvalds
2006-05-27 22:11 ` Jeff Garzik
2006-05-27 21:50 ` Linus Torvalds
2006-05-27 21:53 ` Jeff Garzik
2006-05-27 22:14 ` Linus Torvalds
2006-05-27 22:06 ` Mark Lord
2006-05-27 22:11 ` Jens Axboe
2006-05-27 22:13 ` Jeff Garzik
2006-05-27 22:15 ` Jens Axboe
2006-05-27 22:15 ` Mark Lord
2006-05-27 22:17 ` Jens Axboe
2006-05-27 22:21 ` Linus Torvalds
2006-05-27 22:29 ` Mark Lord
2006-05-27 22:36 ` Jens Axboe
2006-05-27 22:48 ` Mark Lord
2006-05-27 22:53 ` Jens Axboe
2006-05-27 22:55 ` Jeff Garzik
2006-05-27 23:10 ` Mark Lord
2006-05-28 0:24 ` Linus Torvalds
2006-05-28 0:26 ` Linus Torvalds
2006-05-28 0:56 ` Jeff Garzik
2006-05-28 0:35 ` Linus Torvalds
2006-05-28 0:51 ` Mark Lord
2006-05-28 0:53 ` Jeff Garzik
2006-05-28 0:56 ` Mark Lord
2006-05-28 1:01 ` Linus Torvalds
2006-05-28 1:03 ` Jeff Garzik
2006-05-28 1:01 ` Jeff Garzik
2006-05-28 15:28 ` [PATCH] 2.6.17-rc5: the latest consensus libata resume fix Mark Lord
2006-05-28 17:14 ` Jens Axboe
2006-05-28 19:05 ` Jeff Garzik
2006-05-28 19:18 ` Mark Lord
2006-05-28 20:10 ` Jeff Garzik
2006-05-28 20:27 ` Mark Lord
2006-05-28 22:28 ` Jens Axboe
2006-05-29 1:28 ` Jeff Garzik
2006-05-29 2:53 ` Mark Lord
2006-05-29 3:18 ` Jeff Garzik
2006-05-29 3:28 ` zhao, forrest
2006-05-29 2:43 ` Mark Lord
2006-05-27 22:35 ` [PATCH] Re: 2.6.17-rc5-git1: regression: resume from suspend(RAM) fails: libata issue Jens Axboe
2006-05-27 22:52 ` Jeff Garzik
2006-05-27 22:54 ` Jens Axboe
2006-05-27 23:06 ` Jens Axboe
2006-05-27 22:56 ` Mark Lord
2006-05-27 23:03 ` Jeff Garzik
2006-05-27 22:18 ` Linus Torvalds
2006-05-27 22:23 ` Mark Lord
2006-05-27 22:43 ` Mark Lord
2006-05-28 0:13 ` Linus Torvalds
2006-05-27 18:54 ` Jeff Garzik
2006-05-27 19:08 ` Mark Lord
2006-05-27 19:15 ` Jeff Garzik
2006-05-27 19:24 ` Mark Lord
2006-05-27 20:24 ` Jens Axboe
2006-05-27 6:29 ` Jens Axboe
2006-05-27 6:36 ` Jeff Garzik
2006-05-27 7:01 ` Jens Axboe
2006-05-27 7:06 ` Jeff Garzik
2006-05-27 18:46 ` Mark Lord
2006-05-27 3:35 ` Jeff Garzik
2006-05-27 6:20 ` Jens Axboe
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