linux-kernel - Re: [PATCH] alarmtimer: Hide alarmtimer_suspend event when RTC

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Message-ID: <20250616144924.4f102c6b@batman.local.home>
Date: Mon, 16 Jun 2025 14:49:24 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: LKML <linux-kernel@...r.kernel.org>, Linux trace kernel
 <linux-trace-kernel@...r.kernel.org>, Masami Hiramatsu
 <mhiramat@...nel.org>, Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
 Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH] alarmtimer: Hide alarmtimer_suspend event when
 RTC_CLASS is not configured

On Fri, 13 Jun 2025 18:44:33 +0200
Thomas Gleixner <tglx@...utronix.de> wrote:

> On Thu, Jun 12 2025 at 09:58, Steven Rostedt wrote:
> > From: Steven Rostedt <rostedt@...dmis.org>
> >
> > The trace event alarmtimer_suspend is only called when RTC_CLASS is not
> > defined.  
> 
> s/not//
> 
> No?

Ah yeah.

> 
> > As every event created can create up to 5K of text and meta data
> > regardless if it is called or not it should not be created and waste
> > memory. Hide the event when CONFIG_RTC_CLASS is not defined.
> >
> > Signed-off-by: Steven Rostedt (Google) <rostedt@...dmis.org>  
> 
> Other than that:
> 
> Acked-by: Thomas Gleixner <tglx@...utronix.de>

Thanks!

-- Steve