From: David Miller <davem@davemloft.net>
To: jeffrey.t.kirsher@intel.com
Cc: mitch.a.williams@intel.com, netdev@vger.kernel.org,
nhorman@redhat.com, sassmann@redhat.com, jogreene@redhat.com
Subject: Re: [net] i40e/i40evf: check for stopped admin queue
Date: Mon, 28 Sep 2015 20:58:19 -0700 (PDT) [thread overview]
Message-ID: <20150928.205819.8431611779914202.davem@davemloft.net> (raw)
In-Reply-To: <1443486686-49798-1-git-send-email-jeffrey.t.kirsher@intel.com>
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Mon, 28 Sep 2015 17:31:26 -0700
> From: Mitch Williams <mitch.a.williams@intel.com>
>
> It's possible that while we are waiting for the spinlock, another
> entity (that owns the spinlock) has shut down the admin queue.
> If we then attempt to use the queue, we will panic.
>
> Add a check for this condition on the receive side. This matches
> an existing check on the send queue side.
>
> Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
> Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Applied.
prev parent reply other threads:[~2015-09-29 3:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-29 0:31 [net] i40e/i40evf: check for stopped admin queue Jeff Kirsher
2015-09-29 3:58 ` David Miller [this message]
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