Re: [PATCH V6 16/16] rv/reactor: Add the panic reactor
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- Subject: Re: [PATCH V6 16/16] rv/reactor: Add the panic reactor
- From: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>
- Date: Thu, 21 Jul 2022 18:43:10 +0200
- Cc: Wim Van Sebroeck <wim@xxxxxxxxxxxxxxxxxx>, Guenter Roeck <linux@xxxxxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Marco Elver <elver@xxxxxxxxxx>, Dmitry Vyukov <dvyukov@xxxxxxxxxx>, "Paul E. McKenney" <paulmck@xxxxxxxxxx>, Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>, Gabriele Paoloni <gpaoloni@xxxxxxxxxx>, Juri Lelli <juri.lelli@xxxxxxxxxx>, Clark Williams <williams@xxxxxxxxxx>, Tao Zhou <tao.zhou@xxxxxxxxx>, Randy Dunlap <rdunlap@xxxxxxxxxxxxx>, linux-doc@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-trace-devel@xxxxxxxxxxxxxxx
- In-reply-to: <20220721113106.31d8a525@gandalf.local.home>
- References: <cover.1658244826.git.bristot@kernel.org> <2701cbe85b1fd6940fa5eeafdc8cacded1ce99fe.1658244826.git.bristot@kernel.org> <20220721113106.31d8a525@gandalf.local.home>
- User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0
On 7/21/22 17:31, Steven Rostedt wrote:
> On Tue, 19 Jul 2022 19:27:21 +0200
> Daniel Bristot de Oliveira <bristot@xxxxxxxxxx> wrote:
>
>> Sample reactor that panics the system when an exception is found. This
>> is useful both to capture a vmcore, or to fail-safe a critical system.
>
> BTW, do you plan on adding models to model the reactors?
I was about to say that at the panic level, it would not be needed, as code inspection
is reasonable (people in Elisa did IIRC). But then I recalled that we
have a printk reactor, and one might model it - at event level :-)
But then can disable the reactor :-).
-- Daniel
> ;-)
>
> -- Steve
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