diff options
| -rw-r--r-- | arch/um/drivers/chan_user.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index a66e556012c4..1434114b2f34 100644 --- a/arch/um/drivers/chan_user.c +++ b/arch/um/drivers/chan_user.c @@ -10,6 +10,7 @@ #include <signal.h> #include <termios.h> #include <sys/ioctl.h> +#include <sys/prctl.h> #include "chan_user.h" #include <os.h> #include <um_malloc.h> @@ -161,6 +162,8 @@ static __noreturn int winch_thread(void *arg) int count; char c = 1; + prctl(PR_SET_PDEATHSIG, SIGKILL); + pty_fd = data->pty_fd; pipe_fd = data->pipe_fd; count = write(pipe_fd, &c, sizeof(c)); |