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From: Oliver Neukum <oneukum@suse.com>
To: Greg KH <greg@kroah.com>
Cc: Julius Werner <jwerner@chromium.org>,
	USB Storage list <usb-storage@lists.one-eyed-alien.net>,
	Dan Williams <dcbw@redhat.com>,
	Alan Stern <stern@rowland.harvard.edu>,
	Kernel development list <linux-kernel@vger.kernel.org>,
	USB list <linux-usb@vger.kernel.org>
Subject: Re: [PATCH] usb: storage: Add ums-cros-aoa driver
Date: Tue, 03 Sep 2019 12:04:03 +0200	[thread overview]
Message-ID: <1567505043.2878.4.camel@suse.com> (raw)
In-Reply-To: <20190903091953.GA12325@kroah.com>

Am Dienstag, den 03.09.2019, 11:19 +0200 schrieb Greg KH:
> On Tue, Sep 03, 2019 at 10:46:14AM +0200, Oliver Neukum wrote:
> > Am Montag, den 02.09.2019, 18:47 +0200 schrieb Greg KH:
> > > 
> > > This should work just fine today.  Add a new device id to the "new_id"
> > > file and then tell the driver to bind.  That's pretty much the same as a
> > > "force_bind", right?
> > 
> > That looks like a race condition by design to me.
> 
> How?

You have one of these files and potentially multiple devices
to be bound. You need a locking scheme. As soon as the acts
of specifying and binding are distinct.

	Regards
		Oliver


  reply	other threads:[~2019-09-03 10:04 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-27 23:14 [PATCH] usb: storage: Add ums-cros-aoa driver Julius Werner
2019-08-27 23:29 ` Matthew Dharm
     [not found] ` <CAA6KcBAykS+VkhkcF42PhGyNu8KAEoaYPgA9-ru_HCxKrAEZzg@mail.gmail.com>
2019-08-27 23:59   ` Julius Werner
2019-08-28  8:32 ` Greg Kroah-Hartman
2019-08-28 16:17 ` Alan Stern
2019-08-28 16:41   ` Dan Williams
2019-08-29  3:26     ` Julius Werner
2019-08-29  7:25       ` Greg Kroah-Hartman
2019-08-29 15:41       ` Alan Stern
2019-08-30  0:31         ` Julius Werner
2019-08-30 17:43           ` Alan Stern
2019-09-02 16:47             ` Greg KH
2019-09-03  8:46               ` Oliver Neukum
2019-09-03  9:19                 ` Greg KH
2019-09-03 10:04                   ` Oliver Neukum [this message]
2019-09-03 12:45                     ` Greg KH
2019-09-03 14:14                   ` Alan Stern
2019-09-06 21:02                     ` Julius Werner
2019-09-07 19:10                       ` Alan Stern

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