From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org,
linux-rt-users <linux-rt-users@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Carsten Emde <C.Emde@osadl.org>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
John Kacur <jkacur@redhat.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Mike Galbraith <umgwanakikbuti@gmail.com>,
Hillf Danton <hillf.zj@alibaba-inc.com>
Subject: [PATCH RT 11/17] sched,rt: __always_inline preemptible_lazy()
Date: Wed, 02 Mar 2016 10:44:44 -0500 [thread overview]
Message-ID: <20160302154501.569582802@goodmis.org> (raw)
In-Reply-To: 20160302154433.638594715@goodmis.org
[-- Attachment #1: 0011-sched-rt-__always_inline-preemptible_lazy.patch --]
[-- Type: text/plain, Size: 1267 bytes --]
3.14.61-rt64-rc1 stable review patch.
If anyone has any objections, please let me know.
------------------
From: Mike Galbraith <umgwanakikbuti@gmail.com>
homer: # nm kernel/sched/core.o|grep preemptible_lazy
00000000000000b5 t preemptible_lazy
echo wakeup_rt > current_tracer ==> Welcome to infinity.
Signed-off-by: Mike Galbraith <umgwanakikbuti@gmail.com>
Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-rt-users <linux-rt-users@vger.kernel.org>
Link: http://lkml.kernel.org/r/1456067490.3771.2.camel@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
kernel/sched/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 79b68804a4a8..3825465fb1eb 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3004,7 +3004,7 @@ void __sched schedule_preempt_disabled(void)
* set by a RT task. Oterwise we try to avoid beeing scheduled out as long as
* preempt_lazy_count counter >0.
*/
-static int preemptible_lazy(void)
+static __always_inline int preemptible_lazy(void)
{
if (test_thread_flag(TIF_NEED_RESCHED))
return 1;
--
2.7.0
next prev parent reply other threads:[~2016-03-02 15:44 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-02 15:44 [PATCH RT 00/17] Linux 3.14.61-rt64-rc1 Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 01/17] ptrace: dont open IRQs in ptrace_freeze_traced() too early Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 02/17] net: move xmit_recursion to per-task variable on -RT Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 03/17] preempt-lazy: Add the lazy-preemption check to preempt_schedule() Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 04/17] softirq: split timer softirqs out of ksoftirqd Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 05/17] net: provide a way to delegate processing a softirq to ksoftirqd Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 06/17] latencyhist: disable jump-labels Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 07/17] arm64: replace read_lock to rcu lock in call_step_hook Steven Rostedt
2016-03-03 4:23 ` Pratyush Anand
2016-03-03 14:12 ` Steven Rostedt
2016-03-03 14:21 ` Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 08/17] kernel: migrate_disable() do fastpath in atomic & irqs-off Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 09/17] kernel: softirq: unlock with irqs on Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 10/17] kernel/stop_machine: partly revert "stop_machine: Use raw spinlocks" Steven Rostedt
2016-03-02 15:44 ` Steven Rostedt [this message]
2016-03-02 15:44 ` [PATCH RT 12/17] drm,radeon,i915: Use preempt_disable/enable_rt() where recommended Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 13/17] trace: Use rcuidle version for preemptoff_hist trace point Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 14/17] f2fs: Mutex cant be used by down_write_nest_lock() Steven Rostedt
2016-03-02 15:44 ` Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 15/17] rcu/torture: Comment out rcu_bh ops on PREEMPT_RT_FULL Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 16/17] kernel: sched: Fix preempt_disable_ip recodring for preempt_disable() Steven Rostedt
2016-03-02 15:44 ` [PATCH RT 17/17] Linux 3.14.61-rt64-rc1 Steven Rostedt
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