Re: [PATCH 1/2] scsi: lpfc: spin_lock_irq() is not nestable

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To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: Re: [PATCH 1/2] scsi: lpfc: spin_lock_irq() is not nestable
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Sat, 01 Jul 2017 17:09:45 -0400
Cc: James Smart <james.smart@xxxxxxxxxxxx>, Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, linux-scsi@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx
In-reply-to: <20170630080250.mjbosf64qlytrsii@mwanda> (Dan Carpenter's message of "Fri, 30 Jun 2017 11:02:51 +0300")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux)

Dan,

> We're calling spin_lock_irq() multiple times, the problem is that on
> the first spin_unlock_irq() then we will re-enable IRQs and we don't
> want that.

Applied to 4.13/scsi-queue.

-- 
Martin K. Petersen	Oracle Linux Engineering

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- [PATCH 1/2] scsi: lpfc: spin_lock_irq() is not nestable
  - From: Dan Carpenter

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