selftests: net: let big_tcp test cope with slow env

[platform/kernel/linux-rpi.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index 128e9bb..0901901 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -22,6 +22,7 @@
 #include <linux/sched/cputime.h>
 #include <linux/file.h>
 #include <linux/fs.h>
+#include <linux/mm.h>
 #include <linux/proc_fs.h>
 #include <linux/tty.h>
 #include <linux/binfmts.h>
@@ -1260,7 +1261,17 @@ int send_signal_locked(int sig, struct kernel_siginfo *info,
 static void print_fatal_signal(int signr)
 {
        struct pt_regs *regs = task_pt_regs(current);
-       pr_info("potentially unexpected fatal signal %d.\n", signr);
+       struct file *exe_file;
+
+       exe_file = get_task_exe_file(current);
+       if (exe_file) {
+               pr_info("%pD: %s: potentially unexpected fatal signal %d.\n",
+                       exe_file, current->comm, signr);
+               fput(exe_file);
+       } else {
+               pr_info("%s: potentially unexpected fatal signal %d.\n",
+                       current->comm, signr);
+       }
 
 #if defined(__i386__) && !defined(__arch_um__)
        pr_info("code at %08lx: ", regs->ip);