netdev - Re: [drivers/net/phy/sfp] intermittent failure in state machine checks

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Message-ID: <20200110192318.GN19739@lunn.ch>
Date:   Fri, 10 Jan 2020 20:23:18 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     ѽ҉ᶬḳ℠ <vtol@....net>
Cc:     Russell King - ARM Linux admin <linux@...linux.org.uk>,
        netdev@...r.kernel.org
Subject: Re: [drivers/net/phy/sfp] intermittent failure in state machine
 checks

> If really necessary I could ask the TOS developers to assist, not sure
> whether they would oblidge. Their Master branch build bot compiles twice a
> day.
> Would it just involve setting a kernel debug flag or something more
> elaborate?

You could ask them to build a kernel with dynamic debug enabled

https://www.kernel.org/doc/html/latest/admin-guide/dynamic-debug-howto.html

You can then turn on debugging in a flexible way. And it will be
useful for more than just you.

    Andrew