linux-kernel - Re: [RFC PATCH 09/16] rv/monitors: wip instrumentation and Makefile/Kconfig entries

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Message-ID: <90da7215-200e-3665-f892-6947e95fc6b1@redhat.com>
Date:   Thu, 20 May 2021 08:57:42 +0200
From:   Daniel Bristot de Oliveira <bristot@...hat.com>
To:     Randy Dunlap <rdunlap@...radead.org>, linux-kernel@...r.kernel.org,
        Steven Rostedt <rostedt@...dmis.org>
Cc:     Tommaso Cucinotta <tommaso.cucinotta@...tannapisa.it>,
        Kate Carcia <kcarcia@...hat.com>,
        Jonathan Corbet <corbet@....net>,
        Ingo Molnar <mingo@...hat.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Will Deacon <will@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Joel Fernandes <joel@...lfernandes.org>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Gabriele Paoloni <gabriele.paoloni@...el.com>,
        Juri Lelli <juri.lelli@...hat.com>,
        Clark Williams <williams@...hat.com>, linux-doc@...r.kernel.org
Subject: Re: [RFC PATCH 09/16] rv/monitors: wip instrumentation and
 Makefile/Kconfig entries

On 5/19/21 8:14 PM, Randy Dunlap wrote:
> On 5/19/21 4:36 AM, Daniel Bristot de Oliveira wrote:
>> diff --git a/kernel/trace/rv/Kconfig b/kernel/trace/rv/Kconfig
>> index 74eb2f216255..4a1088c5ba68 100644
>> --- a/kernel/trace/rv/Kconfig
>> +++ b/kernel/trace/rv/Kconfig
>> @@ -14,6 +14,13 @@ menuconfig RV
>>  
>>  if RV
>>  
>> +config RV_MON_WIP
>> +	depends on PREEMPTIRQ_TRACEPOINTS
>> +	tristate "WIP monitor"
>> +	help
>> +	  Enable WIP sample monitor, this is a sample monitor that
> 
> 	                    monitor. This
> 
>> +	  illustrates the usage of per-cpu monitors.
> 
> What does WIP mean here? I didn't see that in patch 08 (though
> I could have missed it -- I did look).
> 
> 

WIP means "Wakeup In Preemptive." I will add the long name to the first
occurrence in patch 08, and to the Kconfig.

Thanks!
-- Daniel