kernel/watchdog_hld.c: hard lockup message should end with a newline
authorSergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Fri, 19 Apr 2019 00:50:41 +0000 (17:50 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 19 Apr 2019 16:46:05 +0000 (09:46 -0700)
Separate print_modules() and hard lockup error message.

Before the patch:

  NMI watchdog: Watchdog detected hard LOCKUP on cpu 1Modules linked in: nls_cp437

Link: http://lkml.kernel.org/r/20190412062557.2700-1-sergey.senozhatsky@gmail.com
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/watchdog_hld.c

index 71381168dedef4e88382a1849412f554a4cb4a56..247bf0b1582ca1cf352f006aa1fd5f689f8f5859 100644 (file)
@@ -135,7 +135,8 @@ static void watchdog_overflow_callback(struct perf_event *event,
                if (__this_cpu_read(hard_watchdog_warn) == true)
                        return;
 
-               pr_emerg("Watchdog detected hard LOCKUP on cpu %d", this_cpu);
+               pr_emerg("Watchdog detected hard LOCKUP on cpu %d\n",
+                        this_cpu);
                print_modules();
                print_irqtrace_events(current);
                if (regs)