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Date: Wed, 11 Jul 2018 12:46:44 -0400 (EDT) From: Mathieu Desnoyers <mathieu.desnoyers@...icios.com> To: rostedt <rostedt@...dmis.org> Cc: Peter Zijlstra <peterz@...radead.org>, "Joel Fernandes, Google" <joel@...lfernandes.org>, linux-kernel <linux-kernel@...r.kernel.org>, Boqun Feng <boqun.feng@...il.com>, Byungchul Park <byungchul.park@....com>, Ingo Molnar <mingo@...hat.com>, Julia Cartwright <julia@...com>, linux-kselftest <linux-kselftest@...r.kernel.org>, Masami Hiramatsu <mhiramat@...nel.org>, Namhyung Kim <namhyung@...nel.org>, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>, Thomas Gleixner <tglx@...utronix.de>, Tom Zanussi <tom.zanussi@...ux.intel.com> Subject: Re: [PATCH v9 4/7] tracepoint: Make rcuidle tracepoint callers use SRCU ----- On Jul 11, 2018, at 11:26 AM, rostedt rostedt@...dmis.org wrote: > On Wed, 11 Jul 2018 17:17:51 +0200 > Peter Zijlstra <peterz@...radead.org> wrote: > >> I just read the comment that goes with that function; the order doesn't >> matter. All we want to ensure is that the unregistration is visible to >> either sched or srcu tracepoint users. > > Yeah, but I think it is still good to change the order. It doesn't > hurt, and in my opinion makes the code a bit more robust. I don't mind. It makes the code more regular. It does not change anything wrt robustness here though. Thanks, Mathieu -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com
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