From: Steven Rostedt <rostedt@goodmis.org>
To: Joel Fernandes <joelaf@google.com>
Cc: linux-kernel@vger.kernel.org,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Peter Zilstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Tom Zanussi <tom.zanussi@linux.intel.com>,
Namhyung Kim <namhyung@kernel.org>,
Thomas Glexiner <tglx@linutronix.de>,
Boqun Feng <boqun.feng@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Randy Dunlap <rdunlap@infradead.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Fenguang Wu <fengguang.wu@intel.com>,
Baohong Liu <baohong.liu@intel.com>,
Vedang Patel <vedang.patel@intel.com>,
kernel-team@android.com
Subject: Re: [PATCH RFC v5 2/6] srcu: Add notrace variants of srcu_read_{lock,unlock}
Date: Tue, 1 May 2018 10:04:53 -0400 [thread overview]
Message-ID: <20180501100453.35e8fcbf@gandalf.local.home> (raw)
In-Reply-To: <20180501014204.67548-3-joelaf@google.com>
On Mon, 30 Apr 2018 18:42:00 -0700
Joel Fernandes <joelaf@google.com> wrote:
> From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
>
> This is needed for a future tracepoint patch that uses srcu, and to make
> sure it doesn't call into lockdep.
>
> tracepoint code already calls notrace variants for rcu_read_lock_sched
> so this patch does the same for srcu which will be used in a later
> patch. Keeps it consistent with rcu-sched.
>
> [Joel: Added commit message]
>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
-- Steve
> Cc: Steven Rostedt <rostedt@goodmis.org>
> Cc: Peter Zilstra <peterz@infradead.org>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
> Cc: Tom Zanussi <tom.zanussi@linux.intel.com>
> Cc: Namhyung Kim <namhyung@kernel.org>
> Cc: Thomas Glexiner <tglx@linutronix.de>
> Cc: Boqun Feng <boqun.feng@gmail.com>
> Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
> Cc: Frederic Weisbecker <fweisbec@gmail.com>
> Cc: Randy Dunlap <rdunlap@infradead.org>
> Cc: Masami Hiramatsu <mhiramat@kernel.org>
> Cc: Fenguang Wu <fengguang.wu@intel.com>
> Cc: Baohong Liu <baohong.liu@intel.com>
> Cc: Vedang Patel <vedang.patel@intel.com>
> Cc: kernel-team@android.com
> Signed-off-by: Paul McKenney <paulmck@linux.vnet.ibm.com>
> Signed-off-by: Joel Fernandes <joelaf@google.com>
> ---
>
next prev parent reply other threads:[~2018-05-01 14:04 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-01 1:41 [PATCH RFC v5 0/6] Centralize and unify usage of preempt/irq tracepoints Joel Fernandes
2018-05-01 1:41 ` [PATCH RFC v5 1/6] softirq: reorder trace_softirqs_on to prevent lockdep splat Joel Fernandes
2018-05-01 14:02 ` Steven Rostedt
2018-05-01 15:00 ` Joel Fernandes
2018-05-01 1:42 ` [PATCH RFC v5 2/6] srcu: Add notrace variants of srcu_read_{lock,unlock} Joel Fernandes
2018-05-01 14:04 ` Steven Rostedt [this message]
2018-05-01 1:42 ` [PATCH RFC v5 3/6] srcu: Add notrace variant of srcu_dereference Joel Fernandes
2018-05-01 14:06 ` Steven Rostedt
2018-05-01 15:07 ` Joel Fernandes
2018-05-01 14:18 ` Paul E. McKenney
2018-05-01 15:04 ` Steven Rostedt
2018-05-01 15:27 ` Paul E. McKenney
2018-05-01 1:42 ` [PATCH RFC v5 4/6] trace/irqsoff: Split reset into seperate functions Joel Fernandes
2018-05-01 3:45 ` Randy Dunlap
2018-05-01 3:46 ` [kernel-team] " Joel Fernandes
2018-05-01 1:42 ` [PATCH RFC v5 5/6] tracepoint: Make rcuidle tracepoint callers use SRCU Joel Fernandes
2018-05-01 1:56 ` Joel Fernandes
2018-05-01 14:24 ` Steven Rostedt
2018-05-01 14:24 ` Steven Rostedt
2018-05-01 14:36 ` Paul E. McKenney
2018-05-01 15:16 ` Joel Fernandes
2018-05-01 15:21 ` Paul E. McKenney
2018-05-01 15:23 ` Joel Fernandes
2018-05-01 15:42 ` Paul E. McKenney
2018-05-01 15:53 ` Joel Fernandes
2018-05-01 16:44 ` Joel Fernandes
2018-05-01 1:42 ` [PATCH RFC v5 6/6] tracing: Centralize preemptirq tracepoints and unify their usage Joel Fernandes
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