From: David Miller <davem@davemloft.net>
To: wei.liu2@citrix.com
Cc: netdev@vger.kernel.org, Paul.Durrant@citrix.com,
jean-louis@dupond.be, xen-devel@lists.xenproject.org
Subject: Re: [PATCH net] xen-netback: correctly schedule rate-limited queues
Date: Thu, 22 Jun 2017 11:16:48 -0400 (EDT) [thread overview]
Message-ID: <20170622.111648.301858879592718577.davem__34294.8724901818$1498144680$gmane$org@davemloft.net> (raw)
In-Reply-To: <20170621092122.694-1-wei.liu2@citrix.com>
From: Wei Liu <wei.liu2@citrix.com>
Date: Wed, 21 Jun 2017 10:21:22 +0100
> Add a flag to indicate if a queue is rate-limited. Test the flag in
> NAPI poll handler and avoid rescheduling the queue if true, otherwise
> we risk locking up the host. The rescheduling will be done in the
> timer callback function.
>
> Reported-by: Jean-Louis Dupond <jean-louis@dupond.be>
> Signed-off-by: Wei Liu <wei.liu2@citrix.com>
> Tested-by: Jean-Louis Dupond <jean-louis@dupond.be>
Applied.
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next prev parent reply other threads:[~2017-06-22 15:16 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-21 9:21 [PATCH net] xen-netback: correctly schedule rate-limited queues Wei Liu
2017-06-21 9:38 ` Paul Durrant
2017-06-21 9:38 ` Paul Durrant
2017-06-22 15:16 ` David Miller
2017-07-27 8:21 ` Jean-Louis Dupond
2017-07-27 8:21 ` Jean-Louis Dupond
2017-07-27 16:35 ` David Miller
2017-07-27 16:35 ` David Miller
2017-06-22 15:16 ` David Miller [this message]
-- strict thread matches above, loose matches on Subject: below --
2017-06-21 9:21 Wei Liu
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