From: Pavel Machek <pavel@ucw.cz>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: linux-pm <linux-pm@lists.linux-foundation.org>,
linux-acpi <linux-acpi@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Zhang Rui <rui.zhang@intel.com>, Len Brown <lenb@kernel.org>,
Alan Stern <stern@rowland.harvard.edu>,
Arjan van de Ven <arjan@linux.intel.com>
Subject: Re: [RFC][PATCH 1/3] PM: Asynchronous resume of devices
Date: Sat, 22 Aug 2009 11:24:30 +0200 [thread overview]
Message-ID: <20090822092429.GC11448@elf.ucw.cz> (raw)
In-Reply-To: <200908152259.18417.rjw@sisk.pl>
Hi!
> > Do we really need async for noirq handlers?
>
> Yes, we do. Specifically, for PCI.
Do noirq parts of PCI handling really so long that we need to make
them async?
Async in normal paths looks pretty much okay to me, but in noirq
parts, locking is tricky, etc...
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2009-08-22 9:24 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-12 20:18 [RFC][PATCH 0/3] PM: Asynchronous suspend and resume Rafael J. Wysocki
2009-08-12 20:20 ` [RFC][PATCH 1/3] PM: Asynchronous resume of devices Rafael J. Wysocki
2009-08-14 16:33 ` Pavel Machek
2009-08-15 20:59 ` Rafael J. Wysocki
2009-08-22 9:24 ` Pavel Machek [this message]
2009-08-22 21:45 ` Rafael J. Wysocki
2009-08-12 20:21 ` [RFC][PATCH 2/3] PM: Asynchronous suspend " Rafael J. Wysocki
2009-08-14 16:35 ` Pavel Machek
2009-08-15 21:04 ` Rafael J. Wysocki
2009-08-22 9:25 ` Pavel Machek
2009-08-22 21:46 ` Rafael J. Wysocki
2009-08-12 20:22 ` [RFC][PATCH 3/3] PM: Asynchronous suspend and resume for ACPI battery Rafael J. Wysocki
2009-08-12 21:12 ` [RFC][PATCH 0/3] PM: Asynchronous suspend and resume Alan Stern
2009-08-12 21:43 ` Rafael J. Wysocki
2009-08-13 8:18 ` Zhang Rui
2009-08-13 18:08 ` Rafael J. Wysocki
2009-08-14 3:24 ` Zhang Rui
2009-08-14 11:58 ` Rafael J. Wysocki
2009-08-13 14:45 ` Alan Stern
2009-08-13 18:28 ` Rafael J. Wysocki
2009-08-13 18:39 ` Alan Stern
2009-08-13 21:10 ` Rafael J. Wysocki
2009-08-13 21:53 ` Rafael J. Wysocki
2009-08-14 14:45 ` Alan Stern
2009-08-14 19:12 ` Rafael J. Wysocki
2009-08-14 21:21 ` Alan Stern
2009-08-14 21:31 ` Rafael J. Wysocki
2009-08-14 21:37 ` Alan Stern
2009-08-16 10:29 ` [linux-pm] " Rafael J. Wysocki
2009-08-14 16:33 ` Pavel Machek
2009-08-15 21:00 ` Rafael J. Wysocki
2009-08-17 0:15 ` [RFC][PATCH 0/7] PM: Asynchronous suspend and resume (updated) Rafael J. Wysocki
2009-08-17 0:16 ` [RFC][PATCH 1/7] PM: Update kerneldoc comments in drivers/base/power/main.c Rafael J. Wysocki
2009-08-19 21:57 ` Rafael J. Wysocki
2009-08-19 22:00 ` Randy Dunlap
2009-08-19 22:06 ` Greg KH
2009-08-19 22:28 ` Alan Stern
2009-08-19 23:14 ` Rafael J. Wysocki
2009-08-20 14:00 ` Alan Stern
2009-08-26 15:44 ` Pavel Machek
2009-08-17 0:17 ` [RFC][PATCH 2/7] PM: Framework for representing PM links between devices Rafael J. Wysocki
2009-08-21 22:27 ` [RFC][PATCH 2/7 update] " Rafael J. Wysocki
2009-08-17 0:18 ` [RFC][PATCH 3/7] PM: Asynchronous resume of I/O devices Rafael J. Wysocki
2009-08-23 22:09 ` [RFC][PATCH 3/7 updated] " Rafael J. Wysocki
2009-08-17 0:19 ` [RFC][PATCH 4/7] PM: Asynchronous suspend " Rafael J. Wysocki
2009-08-17 0:20 ` [RFC][PATCH 5/7] PM: Asynchronous suspend and resume of PCI devices Rafael J. Wysocki
2009-08-18 6:57 ` Zhang Rui
2009-08-18 13:47 ` Alan Stern
2009-08-17 0:20 ` [RFC][PATCH 6/7] PM: Asynchronous suspend and resume of ACPI devices Rafael J. Wysocki
2009-08-17 0:21 ` [RFC][PATCH 7/7] PM: Asynchronous suspend and resume of i8042 Rafael J. Wysocki
2009-08-18 7:03 ` Zhang Rui
2009-08-18 19:57 ` Rafael J. Wysocki
2009-08-18 23:40 ` Rafael J. Wysocki
2009-08-26 15:43 ` Pavel Machek
2009-08-18 1:59 ` [RFC][PATCH 0/7] PM: Asynchronous suspend and resume (updated) Zhang Rui
2009-08-18 7:16 ` Zhang Rui
2009-08-18 20:01 ` Rafael J. Wysocki
2009-08-18 23:58 ` Rafael J. Wysocki
2009-08-19 1:05 ` Zhang Rui
2009-08-19 21:02 ` Rafael J. Wysocki
2009-08-21 7:40 ` Zhang Rui
2009-08-26 15:44 ` Pavel Machek
2009-08-18 14:04 ` Alan Stern
2009-08-18 19:56 ` Rafael J. Wysocki
2009-08-18 20:22 ` Alan Stern
2009-08-18 22:33 ` Rafael J. Wysocki
2009-08-19 14:07 ` Alan Stern
2009-08-19 21:17 ` Rafael J. Wysocki
2009-08-19 22:34 ` Alan Stern
2009-08-20 15:56 ` Rafael J. Wysocki
2009-08-26 13:20 ` Pavel Machek
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