From: "Steinar H. Gunderson" <sesse@google.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>,
linux-mm@kvack.org,
Kernel development list <linux-kernel@vger.kernel.org>,
David Laight <David.Laight@ACULAB.COM>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>
Subject: Re: Does vm_operations_struct require a .owner field?
Date: Wed, 6 Jan 2016 00:54:21 +0100 [thread overview]
Message-ID: <20160105235418.GA1599@imap.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1601051619200.1350-100000@iolanthe.rowland.org>
On Tue, Jan 05, 2016 at 04:31:09PM -0500, Alan Stern wrote:
> Thank you. So it looks like I was worried about nothing.
>
> Steinar, you can remove the try_module_get/module_put lines from your
> patch. Also, the list_del() and comment in usbdev_release() aren't
> needed -- at that point we know the memory_list has to be empty since
> there can't be any outstanding URBs or VMA references. If you take
> those things out then the patch should be ready for merging.
Good, thanks. Did so, compiled, testing it still works, sending :-)
/* Steinar */
--
Software Engineer, Google Switzerland
--
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WARNING: multiple messages have this Message-ID (diff)
From: "Steinar H. Gunderson" <sesse@google.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>,
linux-mm@kvack.org,
Kernel development list <linux-kernel@vger.kernel.org>,
David Laight <David.Laight@ACULAB.COM>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>
Subject: Re: Does vm_operations_struct require a .owner field?
Date: Wed, 6 Jan 2016 00:54:21 +0100 [thread overview]
Message-ID: <20160105235418.GA1599@imap.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1601051619200.1350-100000@iolanthe.rowland.org>
On Tue, Jan 05, 2016 at 04:31:09PM -0500, Alan Stern wrote:
> Thank you. So it looks like I was worried about nothing.
>
> Steinar, you can remove the try_module_get/module_put lines from your
> patch. Also, the list_del() and comment in usbdev_release() aren't
> needed -- at that point we know the memory_list has to be empty since
> there can't be any outstanding URBs or VMA references. If you take
> those things out then the patch should be ready for merging.
Good, thanks. Did so, compiled, testing it still works, sending :-)
/* Steinar */
--
Software Engineer, Google Switzerland
next prev parent reply other threads:[~2016-01-05 23:54 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.44L0.1601051024110.1666-100000@iolanthe.rowland.org>
2016-01-05 16:27 ` Does vm_operations_struct require a .owner field? Alan Stern
2016-01-05 16:27 ` Alan Stern
2016-01-05 20:58 ` Kirill A. Shutemov
2016-01-05 20:58 ` Kirill A. Shutemov
2016-01-05 21:31 ` Alan Stern
2016-01-05 21:31 ` Alan Stern
2015-11-26 0:19 ` [PATCH] Add support for usbfs zerocopy Steinar H. Gunderson
2016-01-06 0:11 ` Greg Kroah-Hartman
2015-11-26 0:19 ` [PATCH v2] " Steinar H. Gunderson
2016-01-07 2:01 ` Lingzhu Xiang
2016-01-07 15:40 ` Alan Stern
2016-01-11 11:08 ` Oliver Neukum
[not found] ` <20160111161504.GG10641@char.us.oracle.com>
2016-01-12 10:00 ` Oliver Neukum
2016-01-09 4:00 ` Lingzhu Xiang
2016-01-09 10:57 ` Steinar H. Gunderson
2016-01-24 21:12 ` Greg Kroah-Hartman
2016-01-25 8:03 ` Steinar H. Gunderson
2016-02-02 10:34 ` Steinar H. Gunderson
2016-02-03 21:23 ` Greg Kroah-Hartman
2016-02-03 21:58 ` [PATCH v4] " Steinar H. Gunderson
2016-02-03 22:09 ` [PATCH v2] " Steinar H. Gunderson
2016-02-03 22:15 ` Felipe Balbi
2016-02-03 23:40 ` Steinar H. Gunderson
2016-02-04 10:17 ` Bjørn Mork
2016-02-04 10:26 ` Steinar H. Gunderson
2016-02-12 20:55 ` Steinar H. Gunderson
2016-01-06 0:24 ` [PATCH] " Steinar H. Gunderson
2016-01-06 6:49 ` Christoph Hellwig
2016-01-06 14:45 ` Steinar H. Gunderson
2016-01-06 15:22 ` Peter Stuge
2016-01-06 15:36 ` Steinar H. Gunderson
2016-01-06 15:39 ` Alan Stern
2016-01-06 15:35 ` Alan Stern
2016-01-08 9:45 ` Christoph Hellwig
2016-01-08 9:45 ` Christoph Hellwig
2016-01-08 10:22 ` David Laight
2016-01-08 10:22 ` David Laight
2016-01-08 16:02 ` Oliver Neukum
2016-01-08 16:02 ` Oliver Neukum
2016-01-12 21:26 ` Steinar H. Gunderson
2016-01-12 21:26 ` Steinar H. Gunderson
2016-01-12 22:05 ` Alan Stern
2016-01-12 22:05 ` Alan Stern
2016-01-13 6:59 ` Lingzhu Xiang
2016-01-13 17:21 ` Greg Kroah-Hartman
2016-01-08 9:43 ` Christoph Hellwig
2016-02-24 19:30 ` Sasha Levin
2016-02-24 19:33 ` Steinar H. Gunderson
2016-01-05 23:54 ` Steinar H. Gunderson [this message]
2016-01-05 23:54 ` Does vm_operations_struct require a .owner field? Steinar H. Gunderson
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