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From: Juergen Gross <jgross@suse.com>
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org
Cc: ben.hutchings@codethink.co.uk, roger.pau@citrix.com,
	stable@vger.kernel.org
Subject: Re: [PATCH] xen: Remove unnecessary BUG_ON from __unbind_from_irq()
Date: Fri, 22 Jun 2018 08:34:28 +0200	[thread overview]
Message-ID: <4f71ffde-2c0c-795f-665e-8b90076dd923@suse.com> (raw)
In-Reply-To: <1529602184-2861-1-git-send-email-boris.ostrovsky@oracle.com>

On 21/06/18 19:29, Boris Ostrovsky wrote:
> Commit 910f8befdf5b ("xen/pirq: fix error path cleanup when binding
> MSIs") fixed a couple of errors in error cleanup path of
> xen_bind_pirq_msi_to_irq(). This cleanup allowed a call to
> __unbind_from_irq() with an unbound irq, which would result in
> triggering the BUG_ON there.
> 
> Since there is really no reason for the BUG_ON (xen_free_irq() can
> operate on unbound irqs) we can remove it.
> 
> Reported-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Cc: stable@vger.kernel.org

Pushed to xen/tip.git for-linus-4.18


Juergen

  parent reply	other threads:[~2018-06-22  6:34 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-21 17:29 Boris Ostrovsky
2018-06-22  5:59 ` Juergen Gross
2018-06-22  6:34 ` Juergen Gross [this message]
2018-06-22  7:09 ` Roger Pau Monné

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