linux-kernel - Re: [PATCH 3/5 v2] tracing: Add stack_tracer

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Message-ID: <20170407102225.6180f0ed@gandalf.local.home>
Date:   Fri, 7 Apr 2017 10:22:25 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     linux-kernel@...r.kernel.org
Cc:     Ingo Molnar <mingo@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: [PATCH 3/5 v2] tracing: Add stack_tracer_disable/enable()
 functions

On Fri, 07 Apr 2017 10:01:09 -0400
Steven Rostedt <rostedt@...dmis.org> wrote:

> diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
> index ef7123219f14..40afee35565a 100644
> --- a/include/linux/ftrace.h
> +++ b/include/linux/ftrace.h
> @@ -286,6 +286,12 @@ int
>  stack_trace_sysctl(struct ctl_table *table, int write,
>  		   void __user *buffer, size_t *lenp,
>  		   loff_t *ppos);
> +
> +void stack_tracer_disable(void);
> +void stack_tracer_enable(void);
> +#else
> +static inline void stack_tracer_disable(void) { }
> +static inline void stack_tracer_enabe(void) { }

Grumble. kbot caught that this is enabe not enable.

I cut and pasted the bad name to all places, and when I compiled, it
complained. I fixed the ones to make my system build, but forgot to fix
the #ifndef version :-(

I'll fix this before pushing.

-- Steve