Re: heartbeat panic by heavy traffic

[mlelstv%serpens.de@localhost (Michael van Elst)]

martin%duskware.de@localhost (Martin Husemann) writes:

>On Fri, Sep 15, 2023 at 12:17:58PM +0900, Masanobu SAITOH wrote:
>> I think it would be good to change the default behavior from
>> panic to something others because GENERIC kernel enables HEARTBEAT.
>> by default. One of idea is to print warning message at sufficient intervals.

>I disagree. It is very important that we fix the underlying problem
>instead. Without hearbeat, this behaviour is still visible (but undiagnosable).

The crash here comes from how the network stack operates. Running at
a higher priority, it locks out the lower priority clock softint
and heartbeat detects that and crashes the system intentionally.

I don't consider that useful even in a test environment.