linux-kernel - Re: [PATCH] tracing: Fix number of entries in trace header

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Message-ID: <20190214151646.dsmekrclnrpjzjzx@queper01-lin>
Date:   Thu, 14 Feb 2019 15:16:48 +0000
From:   Quentin Perret <quentin.perret@....com>
To:     Joel Fernandes <joelaf@...gle.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Steve Muckle <smuckle@...gle.com>,
        Dietmar Eggemann <dietmar.eggemann@....com>
Subject: Re: [PATCH] tracing: Fix number of entries in trace header

On Thursday 14 Feb 2019 at 10:12:52 (-0500), Joel Fernandes wrote:
> On Thu, Feb 14, 2019 at 10:01 AM Quentin Perret <quentin.perret@....com> wrote:
> >
> > The following commit
> >
> >   441dae8f2f29 ("tracing: Add support for display of tgid in trace output")
> >
> > removed the call to print_event_info() from print_func_help_header_irq()
> > which results in the ftrace header not reporting the number of entries
> > written in the buffer. As this wasn't the original intent of the patch,
> > re-introduce the call to print_event_info() to restore the orginal
> > behaviour.
> 
> Needs a "Fixes:" tag, and a CC to stable.

Hrmpf, good point, I always forget those, sorry about that :/
I'll send a v2 shortly.

> Acked-by: Joel Fernandes <joelaf@...gle.com>

Thanks !
Quentin