linux-kernel - Re: [PATCH V4 13/20] rv/reactor: Add the panic reactor

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Message-ID: <7a45d9cb-02c0-6139-35e1-7bd6cda6c162@kernel.org>
Date:   Fri, 17 Jun 2022 18:09:05 +0200
From:   Daniel Bristot de Oliveira <bristot@...nel.org>
To:     Randy Dunlap <rdunlap@...radead.org>,
        Steven Rostedt <rostedt@...dmis.org>
Cc:     Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Jonathan Corbet <corbet@....net>,
        Ingo Molnar <mingo@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Will Deacon <will@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Marco Elver <elver@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Shuah Khan <skhan@...uxfoundation.org>,
        Gabriele Paoloni <gpaoloni@...hat.com>,
        Juri Lelli <juri.lelli@...hat.com>,
        Clark Williams <williams@...hat.com>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-trace-devel@...r.kernel.org
Subject: Re: [PATCH V4 13/20] rv/reactor: Add the panic reactor

On 6/16/22 23:03, Randy Dunlap wrote:
> 
> 
> On 6/16/22 01:44, Daniel Bristot de Oliveira wrote:
>> diff --git a/kernel/trace/rv/Kconfig b/kernel/trace/rv/Kconfig
>> index be8e3dab0a52..91a17b13a080 100644
>> --- a/kernel/trace/rv/Kconfig
>> +++ b/kernel/trace/rv/Kconfig
>> @@ -60,4 +60,12 @@ config RV_REACT_PRINTK
>>  	  Enables the printk reactor. The printk reactor emmits a printk()
> 
> 	                                                 emits

oops!
>>  	  message if an exception is found.
>>  
>> +config RV_REACT_PANIC
>> +	bool "Panic reactor"
>> +	depends on RV_REACTORS
>> +	default y if RV_REACTORS
>> +	help
>> +	  Enables the panic reactor. The panic reactor emmits a printk()
> 
> 	                                               emits

and Oops again.

>> +	  message if an exception is found and panic()s the system.
> 

I will fix that, thanks Randy!
-- Daniel