linux-kernel - Re: [PATCH] refscale: Optimize process

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Message-ID: <bcd6bfe1-9891-4f22-86ad-361330e47e9d@paulmck-laptop>
Date:   Tue, 31 Oct 2023 11:21:14 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     Davidlohr Bueso <dave@...olabs.net>
Cc:     Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Josh Triplett <josh@...htriplett.org>,
        Frederic Weisbecker <frederic@...nel.org>,
        Neeraj Upadhyay <quic_neeraju@...cinc.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Boqun Feng <boqun.feng@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Lai Jiangshan <jiangshanlai@...il.com>,
        Zqiang <qiang.zhang1211@...il.com>, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org, rcu@...r.kernel.org
Subject: Re: [PATCH] refscale: Optimize process_durations()

On Mon, Oct 30, 2023 at 09:55:16AM -0700, Davidlohr Bueso wrote:
> On Sat, 28 Oct 2023, Christophe JAILLET wrote:
> 
> > process_durations() is not a hot path, but there is no good reason to
> > iterate over and over the data already in 'buf'.
> > 
> > Using a seq_buf saves some useless strcat() and the need of a temp buffer.
> > Data is written directly at the correct place.
> 
> Makes sense.
> 
> Reviewed-by: Davidlohr Bueso <dave@...olabs.net>

Queued and pushed, thank you all!

							Thanx, Paul