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
next prev parent 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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