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From: Changbin Du <changbin.du@gmail.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Changbin Du <changbin.du@gmail.com>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] fgraph: Remove redundant ftrace_graph_notrace_addr() test
Date: Wed, 31 Jul 2019 18:31:45 +0800	[thread overview]
Message-ID: <20190731103143.ear4erai6yvt4ct6@mail.google.com> (raw)
In-Reply-To: <20190730121527.13f600f5@gandalf.local.home>

On Tue, Jul 30, 2019 at 12:15:27PM -0400, Steven Rostedt wrote:
> On Tue, 30 Jul 2019 22:08:50 +0800
> Changbin Du <changbin.du@gmail.com> wrote:
> 
> > We already have tested it before. The second one should be removed.
> > With this change, the performance should have little improvement.
> > 
> > Fixes: 9cd2992f2d6c ("fgraph: Have set_graph_notrace only affect function_graph tracer")
> 
> Thanks! I think this should even be marked for stable. Not really a bad
> bug, but a bug none the less.
>
Steven, need I resend this patch and cc stable mailist?

> -- Steve
> 
> 
- 
Cheers,
Changbin Du

  reply	other threads:[~2019-07-31 10:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-30 14:08 [PATCH] fgraph: Remove redundant ftrace_graph_notrace_addr() test Changbin Du
2019-07-30 16:15 ` Steven Rostedt
2019-07-31 10:31   ` Changbin Du [this message]
2019-07-31 11:58     ` Steven Rostedt

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