From owner-freebsd-net@freebsd.org  Wed Jan 13 13:49:26 2016
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Subject: Re: Kernel panic from lagg_ioctl and lagg_port_ioctl
To: "Lewis, Fred" <flewis@panasas.com>,
 "Sundararajan, Lakshmi" <lakshmi.n@msystechnologies.com>
References: <D2BAD6A1.13A40%flewis@panasas.com> <569643F4.5060209@selasky.org>
 <CA+NkpghQRb9+ZFdLf0ugyt5aubz80YBuMy7TQO_c8Uf2wVRwjg@mail.gmail.com>
 <D2BBB7FA.13A6D%flewis@panasas.com>
Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>,
 "Kothavade, Pushkar" <pushkar.kothavade@msystechnologies.com>,
 "Pokala, Ravi" <rpokala@panasas.com>
From: Hans Petter Selasky <hps@selasky.org>
Message-ID: <56965668.9090804@selasky.org>
Date: Wed, 13 Jan 2016 14:51:36 +0100
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On 01/13/16 14:15, Lewis, Fred wrote:
> Hi Hans,
>
> Can you give an example of draining the callouts?
>

Hi,

man 9 callout_drain

and

man 9 callout_async_drain (11-current)

callout_drain() might sleep and needs a context which allows for that. 
Else use callout_async_drain().

--HPS