anchao commented on a change in pull request #5689:
URL: https://github.com/apache/incubator-nuttx/pull/5689#discussion_r821283125
##########
File path: drivers/segger/note_sysview.c
##########
@@ -189,6 +202,82 @@ static bool sysview_isenabled_irq(int irq, bool enter)
if ((g_sysview.mode.flag & NOTE_FILTER_MODE_FLAG_IRQ) == 0 ||
NOTE_FILTER_IRQMASK_ISSET(irq, &g_sysview.irq_mask))
{
+#ifdef CONFIG_SMP
+ int cpu = this_cpu();
+#else
+ int cpu = 0;
+#endif
+
+ if (enter)
+ {
+ g_sysview.irq_nest[cpu]++;
+ }
+ else
+ {
+ g_sysview.irq_nest[cpu]--;
+ }
+
+ return false;
+ }
+#endif
+
+ return true;
+}
+#endif
+
+/****************************************************************************
+ * Name: sysview_isenabled_syscall
+ *
+ * Description:
+ * Check whether the syscall instrumentation is enabled.
+ *
+ * Input Parameters:
+ * nr - syscall number
+ *
+ * Returned Value:
+ * True is returned if the instrumentation is enabled.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_SCHED_INSTRUMENTATION_SYSCALL
+static inline int sysview_isenabled_syscall(int nr)
+{
+#ifdef CONFIG_SCHED_INSTRUMENTATION_FILTER
+ if (!sysview_isenabled())
+ {
+ return false;
+ }
+
+ /* Exclude the case of syscall called by the interrupt handler which is
+ * not traced.
+ */
+
+ if (up_interrupt_context())
Review comment:
Done, removed
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