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-rw-r--r--arch/um/os-Linux/util.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c
index 9e3b43bb84c..faee55ef6d2 100644
--- a/arch/um/os-Linux/util.c
+++ b/arch/um/os-Linux/util.c
@@ -13,7 +13,7 @@
#include <wait.h>
#include <sys/mman.h>
#include <sys/utsname.h>
-#include "os.h"
+#include <os.h>
void stack_protections(unsigned long address)
{
@@ -94,6 +94,16 @@ static inline void __attribute__ ((noreturn)) uml_abort(void)
exit(127);
}
+/*
+ * UML helper threads must not handle SIGWINCH/INT/TERM
+ */
+void os_fix_helper_signals(void)
+{
+ signal(SIGWINCH, SIG_IGN);
+ signal(SIGINT, SIG_DFL);
+ signal(SIGTERM, SIG_DFL);
+}
+
void os_dump_core(void)
{
int pid;