From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Bart Van Assche <bvanassche@acm.org>
Cc: Alan Stern <stern@rowland.harvard.edu>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Kento.A.Kobayashi@sony.com,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
Oliver Neukum <oneukum@suse.com>,
gregkh@linuxfoundation.org,
USB Storage list <usb-storage@lists.one-eyed-alien.net>,
Jacky.Cao@sony.com,
Kernel development list <linux-kernel@vger.kernel.org>,
SCSI development list <linux-scsi@vger.kernel.org>,
USB list <linux-usb@vger.kernel.org>
Subject: Re: [PATCH] usb: uas: fix usb subsystem hang after power off hub port
Date: Tue, 09 Apr 2019 22:11:06 -0400 [thread overview]
Message-ID: <yq1lg0imwxx.fsf@oracle.com> (raw)
In-Reply-To: <1554823007.161891.6.camel@acm.org> (Bart Van Assche's message of "Tue, 09 Apr 2019 08:16:47 -0700")
Bart,
> From which context does that unbind happen? From inside a SCSI EH
> callback or from the context of a workqueue? I think the former is not
> allowed but that the latter is allowed. The SRP initiator driver
> (ib_srp.c) follows the latter approach.
Yeah. It's better to punt the actual tear down.
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2019-04-10 2:11 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-08 9:13 [PATCH] usb: uas: fix usb subsystem hang after power off hub port Kento.A.Kobayashi
2019-03-08 16:52 ` Oliver Neukum
2019-03-08 17:33 ` Alan Stern
2019-03-11 8:36 ` Kento.A.Kobayashi
2019-03-12 15:37 ` Oliver Neukum
2019-03-15 2:28 ` Kento.A.Kobayashi
2019-03-25 10:21 ` Kento.A.Kobayashi
2019-03-25 10:34 ` Oliver Neukum
2019-03-28 7:53 ` Kento.A.Kobayashi
2019-03-28 15:15 ` Oliver Neukum
2019-03-28 15:57 ` Alan Stern
2019-03-28 16:49 ` Oliver Neukum
2019-03-29 14:13 ` Alan Stern
2019-04-02 0:28 ` Kento.A.Kobayashi
2019-04-02 14:38 ` Alan Stern
2019-04-04 3:57 ` Kento.A.Kobayashi
2019-04-04 19:33 ` Alan Stern
2019-04-09 0:28 ` Kento.A.Kobayashi
2019-04-09 1:21 ` Alan Stern
2019-04-09 2:10 ` Martin K. Petersen
2019-04-09 14:44 ` Alan Stern
2019-04-09 15:16 ` Bart Van Assche
2019-04-09 16:45 ` Alan Stern
2019-04-15 0:27 ` Kento.A.Kobayashi
2019-04-15 15:18 ` Alan Stern
2019-04-15 15:32 ` Alan Stern
2019-04-16 2:31 ` Kento.A.Kobayashi
2019-04-10 2:11 ` Martin K. Petersen [this message]
[not found] <16EA1F625E922C43B00B9D8225022050086961B5@APYOKXMS108.ap.sony.com>
2019-03-04 6:23 ` Greg KH
2019-03-04 7:19 ` Jacky.Cao
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