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Re: [patch] zfcp: spin_lock_irqsave() is not nestable

From Christian Borntraeger <borntraeger@de.ibm.com>
Newsgroups linux.kernel
Subject Re: [patch] zfcp: spin_lock_irqsave() is not nestable
Date 2016-10-24 10:20 +0200
Message-ID <svIEa-50a-7@gated-at.bofh.it> (permalink)
References <srK1Q-1cz-27@gated-at.bofh.it> <srLKi-2lV-21@gated-at.bofh.it> <sshh7-6ca-3@gated-at.bofh.it>
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On 10/14/2016 10:21 PM, Martin K. Petersen wrote:
>>>>>> "Steffen" == Steffen Maier <maier@linux.vnet.ibm.com> writes:
> 
> Steffen> could you please queue this as fix for one of my patches that
> Steffen> went into the 4.9 merge window, so for 4.9-rc I guess?
> 
> Applied to 4.9/scsi-fixes.
> 

FWIW, I do see rcu stall errors with 4.9-rc1 from time to time, so I assume
that this fix is not only theoretical but fixes a real life issue.

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Thread

[patch] zfcp: spin_lock_irqsave() is not nestable Dan Carpenter <dan.carpenter@oracle.com> - 2016-10-13 11:00 +0200
  Re: [patch] zfcp: spin_lock_irqsave() is not nestable Steffen Maier <maier@linux.vnet.ibm.com> - 2016-10-13 12:50 +0200
    Re: [patch] zfcp: spin_lock_irqsave() is not nestable Dan Carpenter <dan.carpenter@oracle.com> - 2016-10-13 13:30 +0200
    Re: [patch] zfcp: spin_lock_irqsave() is not nestable "Martin K. Petersen" <martin.petersen@oracle.com> - 2016-10-14 22:30 +0200
      Re: [patch] zfcp: spin_lock_irqsave() is not nestable Christian Borntraeger <borntraeger@de.ibm.com> - 2016-10-24 10:20 +0200
        Re: [patch] zfcp: spin_lock_irqsave() is not nestable Christian Borntraeger <borntraeger@de.ibm.com> - 2016-10-25 09:30 +0200

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