From: oliver@neukum.org (Oliver Neukum)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 0/4] USB: HCD/EHCI: giveback of URB in tasklet context
Date: Wed, 12 Jun 2013 11:11:06 +0200 [thread overview]
Message-ID: <2722548.PBMM2Yn19A@linux-5eaq.site> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1306111431170.1392-100000@iolanthe.rowland.org>
On Tuesday 11 June 2013 15:10:03 Alan Stern wrote:
> In order to prevent this from happening, you would have to change the
> spin_lock() call in the completion handler to spin_lock_irqsave().
> Furthermore, you will have to audit every USB driver to make sure that
> all the completion handlers get fixed.
Yes. However, it can be done mechanically. And we know only
the handlers for complete need to be fixed.
Regards
Oliver
next prev parent reply other threads:[~2013-06-12 9:11 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-09 15:18 [RFC PATCH 0/4] USB: HCD/EHCI: giveback of URB in tasklet context Ming Lei
2013-06-09 15:18 ` [RFC PATCH 1/4] USB: HCD: support " Ming Lei
2013-06-09 15:58 ` Alan Stern
2013-06-10 8:12 ` Ming Lei
2013-06-10 8:43 ` Oliver Neukum
2013-06-10 9:23 ` Ming Lei
2013-06-10 9:31 ` Oliver Neukum
2013-06-10 9:51 ` Ming Lei
2013-06-09 15:18 ` [RFC PATCH 2/4] USB: EHCI: don't release ehci->lock if URB giveback " Ming Lei
2013-06-09 16:06 ` Alan Stern
2013-06-10 9:10 ` Ming Lei
2013-06-09 15:18 ` [RFC PATCH 3/4] USB: EHCI: improve interrupt qh unlink Ming Lei
2013-06-09 15:18 ` [RFC PATCH 4/4] USB: EHCI: support running URB giveback in tasklet context Ming Lei
2013-06-09 15:48 ` [RFC PATCH 0/4] USB: HCD/EHCI: giveback of URB " Alan Stern
2013-06-10 6:05 ` Ming Lei
2013-06-10 14:03 ` Alan Stern
2013-06-10 14:12 ` Oliver Neukum
2013-06-10 15:33 ` Alan Stern
2013-06-10 15:37 ` Ming Lei
2013-06-10 17:36 ` Alan Stern
2013-06-10 18:52 ` Steven Rostedt
2013-06-10 20:47 ` Alan Stern
2013-06-10 20:54 ` Steven Rostedt
2013-06-11 8:40 ` Ming Lei
2013-06-10 20:51 ` Alan Stern
2013-06-11 6:19 ` Ming Lei
2013-06-11 5:40 ` Ming Lei
2013-06-11 7:18 ` Oliver Neukum
2013-06-11 8:14 ` Ming Lei
2013-06-11 8:49 ` Oliver Neukum
2013-06-11 9:27 ` Ming Lei
2013-06-11 10:51 ` Oliver Neukum
2013-06-11 11:19 ` Ming Lei
2013-06-11 19:10 ` Alan Stern
2013-06-12 2:43 ` Ming Lei
2013-06-12 6:41 ` Ming Lei
2013-06-12 7:45 ` Thomas Gleixner
2013-06-13 2:25 ` Ming Lei
2013-06-13 14:54 ` Alan Stern
2013-06-13 18:47 ` Greg Kroah-Hartman
2013-06-13 19:41 ` Alan Stern
2013-06-13 20:08 ` Steven Rostedt
2013-06-13 21:09 ` Alan Stern
2013-06-13 22:24 ` Steven Rostedt
2013-06-13 23:08 ` Alan Stern
2013-06-14 1:27 ` Ming Lei
2013-06-14 0:35 ` Greg Kroah-Hartman
2013-06-14 1:53 ` Ming Lei
2013-06-14 6:05 ` Greg Kroah-Hartman
2013-06-14 10:05 ` Ming Lei
2013-06-14 1:37 ` Ming Lei
2013-06-14 3:24 ` Ming Lei
2013-06-14 14:56 ` Alan Stern
2013-06-14 15:15 ` Ming Lei
2013-06-14 20:23 ` Alan Stern
2013-06-14 21:09 ` Thomas Gleixner
2013-06-15 1:49 ` Ming Lei
2013-06-14 2:03 ` Ming Lei
2013-06-12 14:35 ` Alan Stern
2013-06-12 15:10 ` Oliver Neukum
2013-06-13 3:41 ` Ming Lei
2013-06-13 15:05 ` Alan Stern
2013-06-12 9:11 ` Oliver Neukum [this message]
2013-06-12 10:11 ` Ming Lei
2013-06-12 10:19 ` Oliver Neukum
2013-06-12 11:33 ` Ming Lei
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