From: Kay Sievers <kay.sievers@vrfy.org>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Kyle Moffett <kyle@moffetthome.net>,
Pantelis Koukousoulas <pktoss@gmail.com>,
Al Viro <viro@zeniv.linux.org.uk>,
Kernel development list <linux-kernel@vger.kernel.org>
Subject: Re: How to tell whether a struct file is held by a process?
Date: Fri, 22 May 2009 20:24:15 +0200 [thread overview]
Message-ID: <ac3eb2510905221124y412dc3bdp65ad1b74373175a9@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0905221149030.3006-100000@iolanthe.rowland.org>
On Fri, May 22, 2009 at 17:54, Alan Stern <stern@rowland.harvard.edu> wrote:
>> Would releasing the "lock" trigger a kernel-driver-binding call?
>
> No. If the lock owner wants to bind kernel drivers, it can use the
> existing API in libusb after releasing the lock. This might cause
> problems if the owning process terminates abnormally, but I think we
> can live with that.
>
>> The lock will always lock all devices of a specific hub?
>
> The idea is that there will be one lock file per port. So for example,
> a hub device with four ports might contain inside its sysfs device
> directory: ports/1, ..., ports/4.
Sounds both good to me.
Kay
next prev parent reply other threads:[~2009-05-22 18:30 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-19 16:57 Alan Stern
2009-05-21 9:52 ` Al Viro
2009-05-21 14:06 ` Alan Stern
2009-05-21 21:07 ` Kay Sievers
2009-05-21 21:27 ` Alan Stern
2009-05-22 13:30 ` Pantelis Koukousoulas
2009-05-22 13:38 ` Oliver Neukum
2009-05-22 13:43 ` Alan Cox
2009-05-22 13:52 ` Pantelis Koukousoulas
2009-05-22 14:12 ` Alan Cox
2009-05-22 14:29 ` Pantelis Koukousoulas
2009-05-21 22:14 ` Alan Cox
2009-05-22 1:28 ` Kyle Moffett
2009-05-22 9:53 ` Alan Cox
2009-05-22 15:12 ` Alan Stern
2009-05-22 15:20 ` Alan Cox
2009-05-22 16:04 ` Alan Stern
2009-05-22 16:23 ` Pantelis Koukousoulas
2009-05-22 18:19 ` Alan Stern
2009-05-22 15:21 ` Kay Sievers
2009-05-22 15:54 ` Alan Stern
2009-05-22 18:24 ` Kay Sievers [this message]
2009-05-22 18:48 ` Pantelis Koukousoulas
2009-05-22 19:31 ` Alan Stern
2009-05-22 21:54 ` Kay Sievers
2009-05-22 22:07 ` Alan Stern
2009-05-23 22:47 ` Kay Sievers
2009-05-22 8:36 ` Oliver Neukum
2009-05-21 22:22 ` Alan Cox
2009-05-22 12:26 ` Oliver Neukum
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