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[PATCH RT 15/17] rcu/torture: Comment out rcu_bh ops on PREEMPT_RT_FULL

From Steven Rostedt <rostedt@goodmis.org>
Newsgroups linux.kernel
Subject [PATCH RT 15/17] rcu/torture: Comment out rcu_bh ops on PREEMPT_RT_FULL
Date 2016-03-02 16:50 +0100
Message-ID <r8hcg-1c4-41@gated-at.bofh.it> (permalink)
References <r8hcd-1c4-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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3.14.61-rt64-rc1 stable review patch.
If anyone has any objections, please let me know.

------------------

From: Clark Williams <williams@redhat.com>

RT has dropped support of rcu_bh, comment out in rcutorture.

Signed-off-by: Clark Williams <williams@redhat.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
 kernel/rcu/torture.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/kernel/rcu/torture.c b/kernel/rcu/torture.c
index 732f8ae3086a..042c8f1f0d30 100644
--- a/kernel/rcu/torture.c
+++ b/kernel/rcu/torture.c
@@ -477,6 +477,7 @@ static struct rcu_torture_ops rcu_ops = {
 	.name		= "rcu"
 };
 
+#ifndef CONFIG_PREEMPT_RT_FULL
 /*
  * Definitions for rcu_bh torture testing.
  */
@@ -519,6 +520,12 @@ static struct rcu_torture_ops rcu_bh_ops = {
 	.name		= "rcu_bh"
 };
 
+#else
+static struct rcu_torture_ops rcu_bh_ops = {
+	.ttype		= INVALID_RCU_FLAVOR,
+};
+#endif
+
 /*
  * Definitions for srcu torture testing.
  */
-- 
2.7.0

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Thread

[PATCH RT 00/17] Linux 3.14.61-rt64-rc1 Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 16:50 +0100
  [PATCH RT 04/17] softirq: split timer softirqs out of ksoftirqd Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 16:50 +0100
  [PATCH RT 08/17] kernel: migrate_disable() do fastpath in atomic & irqs-off Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 16:50 +0100
  [PATCH RT 06/17] latencyhist: disable jump-labels Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 16:50 +0100
  [PATCH RT 10/17] kernel/stop_machine: partly revert "stop_machine: Use raw spinlocks" Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 16:50 +0100
  [PATCH RT 14/17] f2fs: Mutex cant be used by down_write_nest_lock() Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 16:50 +0100
  [PATCH RT 01/17] ptrace: dont open IRQs in ptrace_freeze_traced() too early Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 16:50 +0100
  [PATCH RT 15/17] rcu/torture: Comment out rcu_bh ops on PREEMPT_RT_FULL Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 16:50 +0100
  [PATCH RT 09/17] kernel: softirq: unlock with irqs on Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 16:50 +0100
  [PATCH RT 05/17] net: provide a way to delegate processing a softirq to ksoftirqd Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 16:50 +0100
  [PATCH RT 03/17] preempt-lazy: Add the lazy-preemption check to preempt_schedule() Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 17:00 +0100
  [PATCH RT 11/17] sched,rt: __always_inline preemptible_lazy() Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 17:10 +0100
  [PATCH RT 02/17] net: move xmit_recursion to per-task variable on -RT Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 17:10 +0100
  [PATCH RT 13/17] trace: Use rcuidle version for preemptoff_hist trace point Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 17:10 +0100
  [PATCH RT 12/17] drm,radeon,i915: Use preempt_disable/enable_rt() where recommended Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 17:10 +0100
  [PATCH RT 16/17] kernel: sched: Fix preempt_disable_ip recodring for preempt_disable() Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 17:10 +0100
  [PATCH RT 07/17] arm64: replace read_lock to rcu lock in call_step_hook Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 17:10 +0100
    Re: [PATCH RT 07/17] arm64: replace read_lock to rcu lock in  call_step_hook Pratyush Anand <panand@redhat.com> - 2016-03-03 05:30 +0100
      Re: [PATCH RT 07/17] arm64: replace read_lock to rcu lock in  call_step_hook Steven Rostedt <rostedt@goodmis.org> - 2016-03-03 15:20 +0100
        Re: [PATCH RT 07/17] arm64: replace read_lock to rcu lock in  call_step_hook Steven Rostedt <rostedt@goodmis.org> - 2016-03-03 15:30 +0100
  [PATCH RT 17/17] Linux 3.14.61-rt64-rc1 Steven Rostedt <rostedt@goodmis.org> - 2016-03-02 17:10 +0100

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