From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Tejun Heo <htejun@gmail.com>
Cc: jgarzik@pobox.com, lkml@rtr.ca, axboe@suse.de,
forrest.zhao@intel.com, linux-ide@vger.kernel.org
Subject: Re: [PATCH 06/10] libata: implement new Power Management framework
Date: Mon, 12 Jun 2006 17:34:58 +0100 [thread overview]
Message-ID: <1150130098.25462.10.camel@localhost.localdomain> (raw)
In-Reply-To: <11501274293403-git-send-email-htejun@gmail.com>
Ar Maw, 2006-06-13 am 00:50 +0900, ysgrifennodd Tejun Heo:
> Suspend is performed parallely on all ports of a host_set and resume
> is done parallely in background to decrease the time necessary before
> responding to user.
Do we need a disk count here - some large disk setups rely on the fact
drives don't all spin up at once to avoid overloading the PSU ?
Something like four disk spinups at a time ought to avoid biting anyone
too badly and would mean normal users saw a parallel spinup.
Alan
next prev parent reply other threads:[~2006-06-12 16:20 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-12 15:50 [PATCHSET] new Power Management for libata Tejun Heo
2006-06-12 15:50 ` [PATCH 03/10] libata: move ata_do_simple_cmd() right below ata_exec_internal() Tejun Heo
2006-06-12 15:50 ` [PATCH 01/10] libata: power down controller only on PMSG_SUSPEND Tejun Heo
2006-06-12 16:32 ` Jeff Garzik
2006-06-13 2:20 ` Tejun Heo
2006-06-12 15:50 ` [PATCH 04/10] libata: update ata_do_simple_cmd() Tejun Heo
2006-06-12 15:50 ` [PATCH 02/10] libata: kill per-device PM Tejun Heo
2006-06-12 15:50 ` [PATCH 08/10] sata_sil: add suspend/sleep support Tejun Heo
2006-06-12 15:50 ` [PATCH 10/10] sata_sil24: " Tejun Heo
2006-06-12 15:50 ` [PATCH 09/10] sata_sil24: separate out sil24_init_controller() Tejun Heo
2006-06-12 15:50 ` [PATCH 05/10] libata: implement new EH action ATA_EH_SPINUP Tejun Heo
2006-06-14 1:18 ` Jeff Garzik
2006-06-14 15:02 ` Tejun Heo
2006-06-14 15:25 ` Alan Cox
2006-06-12 15:50 ` [PATCH 06/10] libata: implement new Power Management framework Tejun Heo
2006-06-12 16:34 ` Alan Cox [this message]
2006-06-13 2:08 ` Tejun Heo
2006-06-13 6:25 ` zhao, forrest
2006-06-13 8:56 ` Tejun Heo
2006-06-13 11:59 ` Jeff Garzik
2006-06-13 8:17 ` zhao, forrest
2006-06-13 9:00 ` Tejun Heo
2006-06-13 8:54 ` zhao, forrest
2006-06-13 9:15 ` Tejun Heo
2006-06-13 8:37 ` zhao, forrest
2006-06-14 7:56 ` zhao, forrest
2006-06-14 13:29 ` Tejun Heo
2006-06-15 1:33 ` zhao, forrest
2006-06-15 3:41 ` Tejun Heo
2006-06-12 15:50 ` [PATCH 07/10] sata_sil: separate out sil_init_controller() Tejun Heo
2006-06-12 15:57 ` [PATCHSET] new Power Management for libata Tejun Heo
2006-06-13 6:28 ` zhao, forrest
2006-06-13 9:09 ` rolled up patch for " Tejun Heo
2006-06-13 10:38 ` Jens Axboe
2006-06-19 5:46 ` Jens Axboe
2006-06-14 1:25 ` [PATCHSET] " Jeff Garzik
2006-06-14 13:46 ` Tejun Heo
2006-06-19 5:18 ` zhao, forrest
2006-06-19 8:46 ` Tejun Heo
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