netdev - RE: Hangs in r8152 connected to power management in kernels at least up v4.17-rc4

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Message-ID: <0835B3720019904CB8F7AA43166CEEB2D2E47F8B@RTITMBSV06.realtek.com.tw>
Date:   Wed, 16 May 2018 12:07:27 +0000
From:   Hayes Wang <hayeswang@...ltek.com>
To:     Oliver Neukum <oneukum@...e.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "jslaby@...e.com" <jslaby@...e.com>
Subject: RE: Hangs in r8152 connected to power management in kernels at least up v4.17-rc4

Oliver Neukum [mailto:oneukum@...e.com]
> Sent: Wednesday, May 16, 2018 6:10 PM
[...]
> > Besides, I find a similar issue as following.
> > https://www.spinics.net/lists/netdev/msg493512.html
> 
> Well, if we have an imbalance in NAPI it should strike whereever
> it is used, not just in suspend(). Is there debugging for NAPI
> we could activate?

No. The driver doesn't embed such debugging about it.
And I don't find an imbalance between napi_disable() and napi_enable().


Best Regards,
Hayes