From: Ingo Molnar <mingo@elte.hu>
To: Arjan van de Ven <arjan@infradead.org>
Cc: linux-kernel@vger.kernel.org,
Rene Herman <rene.herman@keyaccess.nl>,
Simon Arlott <simon@fire.lp0.eu>,
Alan Stern <stern@rowland.harvard.edu>,
Daniel Walker <dwalker@mvista.com>
Subject: Re: [patch 5/3] fastboot: sync the async execution before late_initcall and move level 6s (sync) first
Date: Sun, 20 Jul 2008 18:40:00 +0200 [thread overview]
Message-ID: <20080720164000.GA10119@elte.hu> (raw)
In-Reply-To: <20080720090041.5924f5ff@infradead.org>
* Arjan van de Ven <arjan@infradead.org> wrote:
> From: Arjan van de Ven <arjan@linux.intel.com>
> Subject: [PATCH] fastboot: sync the async execution before late_initcall and move level 6s (sync) first
>
> Rene Herman points out several cases where it's basically needed to
> have all level 6/6a/6s calls done before the level 7 (late_initcall)
> code runs. This patch adds a sync point in the transition from the 6's
> to the 7's.
>
> Second, this patch makes sure that level 6s (sync) happens before the
> async code starts, and puts a user in driver/pci in this category that
> needs to happen before device init.
incidentally, this fixed an USB related boot hang i found today on one
of my testsystems running tip/master (which had patches 1-2-3 already),
which i was about to report. Good spotting Rene! I've applied patches
4/5 to tip/fastboot.
Ingo
next prev parent reply other threads:[~2008-07-20 16:40 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-20 15:59 [patch 4/3] fastboot: hold the BKL over the async init call sequence Arjan van de Ven
2008-07-20 16:00 ` [patch 5/3] fastboot: sync the async execution before late_initcall and move level 6s (sync) first Arjan van de Ven
2008-07-20 16:40 ` Ingo Molnar [this message]
2008-07-20 21:14 ` Daniel Walker
2008-07-20 21:23 ` Simon Arlott
2008-07-20 21:50 ` Arjan van de Ven
2008-07-29 21:00 ` Rene Herman
2008-07-29 21:04 ` Arjan van de Ven
2008-07-29 21:12 ` Rene Herman
2008-07-29 21:21 ` Arjan van de Ven
2008-07-29 22:30 ` Rene Herman
2008-07-29 22:34 ` Simon Arlott
2008-07-30 14:08 ` Alan Stern
2008-07-30 18:25 ` Simon Arlott
2008-07-30 19:41 ` Alan Stern
2008-07-31 11:49 ` Simon Arlott
2008-07-31 15:34 ` Alan Stern
2008-07-31 18:29 ` Simon Arlott
2008-07-31 18:56 ` Rene Herman
2008-07-31 19:27 ` Simon Arlott
2008-07-31 19:16 ` Alan Stern
2008-08-06 18:40 ` [PATCH RFC] USB: Add HCD fastboot Simon Arlott
2008-08-06 19:11 ` Alan Stern
2008-08-06 19:20 ` Simon Arlott
2008-08-06 19:29 ` Greg KH
2008-08-06 19:49 ` Alan Stern
2008-08-06 19:56 ` Arjan van de Ven
2008-08-06 20:09 ` Alan Stern
2008-08-06 20:17 ` Arjan van de Ven
2008-08-06 20:27 ` Alan Stern
2008-08-06 20:07 ` Simon Arlott
2008-08-06 20:26 ` Alan Stern
2008-08-06 21:49 ` Simon Arlott
2008-08-06 22:34 ` Alan Stern
2008-08-06 22:53 ` Simon Arlott
2008-08-07 14:14 ` Alan Stern
2008-08-07 3:29 ` David Brownell
2008-08-07 9:28 ` Emanoil Kotsev
2008-08-07 16:47 ` Alan Stern
2008-08-07 3:34 ` David Brownell
2008-08-08 9:24 ` Rene Herman
2008-08-08 11:29 ` Simon Arlott
2008-08-08 14:30 ` Rene Herman
2008-07-31 21:56 ` [patch 5/3] fastboot: sync the async execution before late_initcall and move level 6s (sync) first Greg KH
2008-07-31 22:12 ` Simon Arlott
2008-07-31 22:37 ` Simon Arlott
2008-09-16 22:19 ` Tim Bird
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