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From: Steven Rostedt <rostedt@goodmis.org>
To: Daniel Bristot de Oliveira <bristot@redhat.com>
Cc: Joel Fernandes <joel@joelfernandes.org>,
	linux-kernel@vger.kernel.org, williams@redhat.com,
	Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Matthias Kaehlcke <mka@chromium.org>,
	Frederic Weisbecker <frederic@kernel.org>,
	Yangtao Li <tiny.windzz@gmail.com>,
	Tommaso Cucinotta <tommaso.cucinotta@santannapisa.it>
Subject: Re: [RFC 1/3] softirq: Use preempt_latency_stop/start to trace preemption
Date: Tue, 4 Jun 2019 08:01:53 -0400	[thread overview]
Message-ID: <20190604080153.554a9ffd@oasis.local.home> (raw)
In-Reply-To: <835664be-a8ef-d164-4bf9-e0918413796c@redhat.com>

On Tue, 4 Jun 2019 12:39:03 +0200
Daniel Bristot de Oliveira <bristot@redhat.com> wrote:

> > This sounds more like a break in behavior not a functional change. I
> > guess moving it to a header and making it a static __always_inline
> > should be fine though.  
> 
> Steve, which header should I use?

I would say include/linux/preempt.h if Peter doesn't have any issues
with that.

-- Steve

  reply	other threads:[~2019-06-04 12:02 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-28 15:16 [RFC 0/3] preempt_tracer: Fix preempt_disable tracepoint Daniel Bristot de Oliveira
2019-05-28 15:16 ` [RFC 1/3] softirq: Use preempt_latency_stop/start to trace preemption Daniel Bristot de Oliveira
2019-05-29  8:29   ` Peter Zijlstra
2019-05-29  9:30   ` Joel Fernandes
2019-05-29 12:22     ` Steven Rostedt
2019-06-04 10:39       ` Daniel Bristot de Oliveira
2019-06-04 12:01         ` Steven Rostedt [this message]
2019-05-28 15:16 ` [RFC 2/3] preempt_tracer: Disable IRQ while starting/stopping due to a preempt_counter change Daniel Bristot de Oliveira
2019-05-29  8:33   ` Peter Zijlstra
2019-05-29  9:40     ` Daniel Bristot de Oliveira
2019-05-29 10:20       ` Peter Zijlstra
2019-05-29 12:39         ` Steven Rostedt
2019-05-29 13:19           ` Peter Zijlstra
2019-05-29 13:29             ` Peter Zijlstra
2019-05-29 13:42             ` Steven Rostedt
2019-05-29 13:49               ` Peter Zijlstra
2019-05-29 13:58                 ` Steven Rostedt
2019-05-29 13:51         ` Daniel Bristot de Oliveira
2019-05-29 18:21           ` Peter Zijlstra
2019-06-04 10:20             ` Daniel Bristot de Oliveira
2019-05-31  7:47       ` Joel Fernandes
2019-06-04 10:12         ` Daniel Bristot de Oliveira
2019-06-04 15:01           ` Steven Rostedt
2019-06-05 15:16             ` Joel Fernandes
2019-05-28 15:16 ` [RFC 3/3] preempt_tracer: Use a percpu variable to control traceble calls Daniel Bristot de Oliveira
2019-05-29  8:41   ` Peter Zijlstra
2019-05-29  9:48     ` Daniel Bristot de Oliveira

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