[LEDE-DEV] Cake SQM killing my DIR-860L - was: [17.01] Kernel: bump to 4.4.51

[Martin Tippmann]

On Thu, Mar 2, 2017 at 2:32 AM, Martin Tippmann <mt at i3o.de> wrote:
> On Wed, Mar 1, 2017 at 11:40 PM, Weedy <weedy2887 at gmail.com> wrote:
>> On 28 February 2017 at 05:40, Martin Tippmann <mt at i3o.de> wrote:
>>> On Mon, Feb 27, 2017 at 9:17 PM, Stijn Segers
>>> <francesco.borromini at inventati.org> wrote:
>>>> Okay, so I tracked it down to cake being the culprit. When I disable the
>>>> Cake SQM instance, no more of those traces, and no more sudden reboots.
>>>>
>>>> If I can help debug this, let me know - I enabled a Cake SQM instance on an
>>>> APU2 and so far that seems to run fine.
>>>
>>> cake: Maybe it's related - I'm seeing high cpu usage with cake on
>>> TP-Link 841N routers even with none, moderate traffic after a while. I
>>> don't see hanging tasks in the logs but the system feels sluggish even
>>> it's idle.
>>
>>
>> I have a WR842ND v2, I'm also seeing high CPU suddenly with only
>> default fq-codel on 4.4.50.

Totally missed the 4.4.50 part, sorry - so it's not the ath9k fixes, I
have no idea.