Merge pull request torvalds#187 from liuyuan10/mem

lkl: decrease stack size of thread_create to PTHREAD_STACK_MIN
laijs · Aug 3, 2016 · 47e5676 · 47e5676
2 parents 11f0696 + bee09a0
commit 47e5676
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/tools/lkl/lib/posix-host.c b/tools/lkl/lib/posix-host.c
@@ -14,6 +14,7 @@
 #include <sys/socket.h>
 #include <sys/syscall.h>
 #include <poll.h>
+#include <limits.h>
 #include <lkl_host.h>
 #include "iomem.h"
 
@@ -177,7 +178,10 @@ static void mutex_free(struct lkl_mutex *_mutex)
 static lkl_thread_t thread_create(void (*fn)(void *), void *arg)
 {
 	pthread_t thread;
-	if (WARN_PTHREAD(pthread_create(&thread, NULL, (void* (*)(void *))fn, arg)))
+	pthread_attr_t attr;
+	pthread_attr_init(&attr);
+	pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN);
+	if (WARN_PTHREAD(pthread_create(&thread, &attr, (void* (*)(void *))fn, arg)))
 		return 0;
 	else
 		return (lkl_thread_t) thread;