From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
linux-kernel@vger.kernel.org,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Subject: [PATCH] watchdog: hard lockup message should end with a newline
Date: Fri, 12 Apr 2019 15:25:57 +0900
Message-ID: <20190412062557.2700-1-sergey.senozhatsky@gmail.com> (raw)
Separate print_modules() and hard lockup error message.
Before the patch:
NMI watchdog: Watchdog detected hard LOCKUP on cpu 1Modules linked in: nls_cp437
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
---
kernel/watchdog_hld.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/watchdog_hld.c b/kernel/watchdog_hld.c
index 71381168dede..247bf0b1582c 100644
--- a/kernel/watchdog_hld.c
+++ b/kernel/watchdog_hld.c
@@ -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)
--
2.21.0
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