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Date:   Tue, 09 Apr 2019 22:11:06 -0400
From:   "Martin K. Petersen" <>
To:     Bart Van Assche <>
Cc:     Alan Stern <>,
        "Martin K. Petersen" <>,,
        "James E.J. Bottomley" <>,
        Oliver Neukum <>,,
        USB Storage list <>,,
        Kernel development list <>,
        SCSI development list <>,
        USB list <>
Subject: Re: [PATCH] usb: uas: fix usb subsystem hang after power off hub port


> 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

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