rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/kernel/trace/trace.c
..
..
@@ -2151,6 +2151,7 @@
2151
2151
 	struct task_struct *tsk = current;
2152
2152
 
2153
2153
 	entry->preempt_count		= pc & 0xff;
2154
+	entry->preempt_lazy_count	= preempt_lazy_count();
2154
2155
 	entry->pid			= (tsk) ? tsk->pid : 0;
2155
2156
 	entry->flags =
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2157
 #ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
..
..
@@ -2161,8 +2162,11 @@
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2162
 		((pc & NMI_MASK    ) ? TRACE_FLAG_NMI     : 0) |
2162
2163
 		((pc & HARDIRQ_MASK) ? TRACE_FLAG_HARDIRQ : 0) |
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 		((pc & SOFTIRQ_OFFSET) ? TRACE_FLAG_SOFTIRQ : 0) |
2164
-		(tif_need_resched() ? TRACE_FLAG_NEED_RESCHED : 0) |
2165
+		(tif_need_resched_now() ? TRACE_FLAG_NEED_RESCHED : 0) |
2166
+		(need_resched_lazy() ? TRACE_FLAG_NEED_RESCHED_LAZY : 0) |
2165
2167
 		(test_preempt_need_resched() ? TRACE_FLAG_PREEMPT_RESCHED : 0);
2168
+
2169
+	entry->migrate_disable = (tsk) ? __migrate_disabled(tsk) & 0xFF : 0;
2166
2170
 }
2167
2171
 EXPORT_SYMBOL_GPL(tracing_generic_entry_update);
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2172
 
..
..
@@ -3360,14 +3364,17 @@
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3364
 
3361
3365
 static void print_lat_help_header(struct seq_file *m)
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3366
 {
3363
-	seq_puts(m, "#                  _------=> CPU#            \n"
3364
-		    "#                 / _-----=> irqs-off        \n"
3365
-		    "#                | / _----=> need-resched    \n"
3366
-		    "#                || / _---=> hardirq/softirq \n"
3367
-		    "#                ||| / _--=> preempt-depth   \n"
3368
-		    "#                |||| /     delay            \n"
3369
-		    "#  cmd     pid   ||||| time  |   caller      \n"
3370
-		    "#     \\   /      |||||  \\    |   /         \n");
3367
+	seq_puts(m, "#                  _--------=> CPU#              \n"
3368
+		    "#                 / _-------=> irqs-off          \n"
3369
+		    "#                | / _------=> need-resched      \n"
3370
+		    "#                || / _-----=> need-resched_lazy \n"
3371
+		    "#                ||| / _----=> hardirq/softirq   \n"
3372
+		    "#                |||| / _---=> preempt-depth     \n"
3373
+		    "#                ||||| / _--=> preempt-lazy-depth\n"
3374
+		    "#                |||||| / _-=> migrate-disable   \n"
3375
+		    "#                ||||||| /     delay             \n"
3376
+		    "# cmd     pid    |||||||| time   |  caller       \n"
3377
+		    "#     \\   /      ||||||||   \\    |  /            \n");
3371
3378
 }
3372
3379
 
3373
3380
 static void print_event_info(struct trace_buffer *buf, struct seq_file *m)
..
..
@@ -3405,15 +3412,17 @@
3405
3412
 		   tgid ? tgid_space : space);
3406
3413
 	seq_printf(m, "#                          %s / _----=> need-resched\n",
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 		   tgid ? tgid_space : space);
3408
-	seq_printf(m, "#                          %s| / _---=> hardirq/softirq\n",
3415
+	seq_printf(m, "#                          %s| / _---=> need-resched_lazy\n",
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3416
 		   tgid ? tgid_space : space);
3410
-	seq_printf(m, "#                          %s|| / _--=> preempt-depth\n",
3417
+	seq_printf(m, "#                          %s|| / _--=> hardirq/softirq\n",
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 		   tgid ? tgid_space : space);
3412
-	seq_printf(m, "#                          %s||| /     delay\n",
3419
+	seq_printf(m, "#                          %s||| /     preempt-depth\n",
3413
3420
 		   tgid ? tgid_space : space);
3414
-	seq_printf(m, "#           TASK-PID %sCPU#  ||||    TIMESTAMP  FUNCTION\n",
3421
+	seq_printf(m, "#                          %s|||| /    delay\n",
3422
+		   tgid ? tgid_space : space);
3423
+	seq_printf(m, "#           TASK-PID %sCPU#  |||||   TIMESTAMP  FUNCTION\n",
3415
3424
 		   tgid ? "   TGID   " : space);
3416
-	seq_printf(m, "#              | |   %s  |   ||||       |         |\n",
3425
+	seq_printf(m, "#              | |   %s  |   |||||      |         |\n",
3417
3426
 		   tgid ? "     |    " : space);
3418
3427
 }
3419
3428