Re: [PATCH] scsi: elx: libefc: fix IRQ restore in efc_domain_dispatch_frame()

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To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: Re: [PATCH] scsi: elx: libefc: fix IRQ restore in efc_domain_dispatch_frame()
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Fri, 18 Jun 2021 22:44:45 -0400
Cc: James Smart <james.smart@xxxxxxxxxxxx>, Ram Vegesna <ram.vegesna@xxxxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, Daniel Wagner <dwagner@xxxxxxx>, Hannes Reinecke <hare@xxxxxxx>, linux-scsi@xxxxxxxxxxxxxxx, target-devel@xxxxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx
In-reply-to: <YMyjH16k4M1yEmmU@mwanda> (Dan Carpenter's message of "Fri, 18 Jun 2021 16:43:59 +0300")
Organization: Oracle Corporation
References: <YMyjH16k4M1yEmmU@mwanda>

Dan,

> Calling a nested spin_lock_irqsave() will overwrite the original
> "flags" so that they can not be enabled again at the end.

Applied to 5.14/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

References:
- [PATCH] scsi: elx: libefc: fix IRQ restore in efc_domain_dispatch_frame()
  - From: Dan Carpenter

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