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* Linux RT 4.14 Merge conflict
@ 2018-07-23 20:25 Dan Murphy
  2018-07-23 20:59 ` Steven Rostedt
  0 siblings, 1 reply; 5+ messages in thread
From: Dan Murphy @ 2018-07-23 20:25 UTC (permalink / raw)
  To: linux-rt-users@vger.kernel.org, Steven Rostedt

[-- Attachment #1: Type: text/plain, Size: 295 bytes --]

Hello!

There is a merge conflict when merging in the latest 4.14 stable release into the current 4.14 rt stable release.

Attached is the merge conflict that is seen.

We appreciate it if the merge conflict resolution can come from the RT stable branch.

Dan

-- 
------------------
Dan Murphy

[-- Attachment #2: linux_41457_rt_merge_conflict.txt --]
[-- Type: text/plain, Size: 3173 bytes --]

diff --cc kernel/sched/core.c
index d6c2afc8c629,31615d1ae44c..000000000000
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@@ -1016,16 -978,8 +1043,12 @@@ struct migration_arg 
  static struct rq *__migrate_task(struct rq *rq, struct rq_flags *rf,
  				 struct task_struct *p, int dest_cpu)
  {
- 	if (p->flags & PF_KTHREAD) {
- 		if (unlikely(!cpu_online(dest_cpu)))
- 			return rq;
- 	} else {
- 		if (unlikely(!cpu_active(dest_cpu)))
- 			return rq;
- 	}
- 
  	/* Affinity changed (again). */
++<<<<<<< HEAD
 +	if (!cpumask_test_cpu(dest_cpu, p->cpus_ptr))
++=======
+ 	if (!is_cpu_allowed(p, dest_cpu))
++>>>>>>> 5553933d40157e41ed2ed6390e2ebff4f548f96e
  		return rq;
  
  	update_rq_clock(rq);
@@@ -1595,11 -1507,10 +1618,17 @@@ static int select_fallback_rq(int cpu, 
  
  	for (;;) {
  		/* Any allowed, online CPU? */
++<<<<<<< HEAD
 +		for_each_cpu(dest_cpu, p->cpus_ptr) {
 +			if (!(p->flags & PF_KTHREAD) && !cpu_active(dest_cpu))
 +				continue;
 +			if (!cpu_online(dest_cpu))
++=======
+ 		for_each_cpu(dest_cpu, &p->cpus_allowed) {
+ 			if (!is_cpu_allowed(p, dest_cpu))
++>>>>>>> 5553933d40157e41ed2ed6390e2ebff4f548f96e
  				continue;
+ 
  			goto out;
  		}
  
@@@ -1662,8 -1573,7 +1691,12 @@@ int select_task_rq(struct task_struct *
  	 * [ this allows ->select_task() to simply return task_cpu(p) and
  	 *   not worry about this generic constraint ]
  	 */
++<<<<<<< HEAD
 +	if (unlikely(!cpumask_test_cpu(cpu, p->cpus_ptr) ||
 +		     !cpu_online(cpu)))
++=======
+ 	if (unlikely(!is_cpu_allowed(p, cpu)))
++>>>>>>> 5553933d40157e41ed2ed6390e2ebff4f548f96e
  		cpu = select_fallback_rq(task_cpu(p), p);
  
  	return cpu;
diff --cc kernel/trace/trace.c
index d67ac5c2bc66,e268750bd4ad..000000000000
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@@ -3389,17 -3374,15 +3389,23 @@@ static void print_func_help_header_irq(
  		   tgid ? tgid_space : space);
  	seq_printf(m, "#                          %s / _----=> need-resched\n",
  		   tgid ? tgid_space : space);
 -	seq_printf(m, "#                          %s| / _---=> hardirq/softirq\n",
 +	seq_printf(m, "#                          %s| /  _----=> need-resched_lazy\n",
 +		   tgid ? tgid_space : space);
 +	seq_printf(m, "#                          %s|| / _---=> hardirq/softirq\n",
  		   tgid ? tgid_space : space);
 -	seq_printf(m, "#                          %s|| / _--=> preempt-depth\n",
 +	seq_printf(m, "#                          %s||| / _--=> preempt-depth\n",
  		   tgid ? tgid_space : space);
 -	seq_printf(m, "#                          %s||| /     delay\n",
 +	seq_printf(m, "#                          %s|||| /     delay\n",
  		   tgid ? tgid_space : space);
++<<<<<<< HEAD
 +	seq_printf(m, "#           TASK-PID   CPU#%s|||||    TIMESTAMP  FUNCTION\n",
 +		   tgid ? "   TGID   " : space);
 +	seq_printf(m, "#              | |       | %s|||||       |         |\n",
++=======
+ 	seq_printf(m, "#           TASK-PID %sCPU#  ||||    TIMESTAMP  FUNCTION\n",
+ 		   tgid ? "   TGID   " : space);
+ 	seq_printf(m, "#              | |   %s  |   ||||       |         |\n",
++>>>>>>> 5553933d40157e41ed2ed6390e2ebff4f548f96e
  		   tgid ? "     |    " : space);
  }
  

^ permalink raw reply	[flat|nested] 5+ messages in thread
end of thread, other threads:[~2018-07-31 17:11 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-07-23 20:25 Linux RT 4.14 Merge conflict Dan Murphy
2018-07-23 20:59 ` Steven Rostedt
2018-07-23 20:59   ` Dan Murphy
2018-07-31 13:18     ` Dan Murphy
2018-07-31 15:30       ` Steven Rostedt

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