xiaoxiang781216 commented on a change in pull request #37: examples: hello:
Show CPU index when running in SMP mode
URL:
https://github.com/apache/incubator-nuttx-apps/pull/37#discussion_r372767700
##########
File path: examples/hello/hello_main.c
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@@ -50,6 +54,12 @@
int main(int argc, FAR char *argv[])
{
+#ifdef CONFIG_SMP
+ uint32_t cpu = up_cpu_index();
Review comment:
application shouldn't call up_xxx API directly, it's better to implement
something like:
int sched_getcpu(void);
and add this api to syscall/ list
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