From: Konrad Rzeszutek <konrad@darnok.org>
Date: Sat, 21 Jul 2007 11:37:29 +0000 (-0700)
Subject: i386: touch_nmi_watchdog() in print_trace_address()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=601e625587bf92c9f370d74a15c4e43bc6468f9f;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

i386: touch_nmi_watchdog() in print_trace_address()

Prevent NMI watchdog triggering during long sysrq-T outputs.

Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 3e7753c78b9b..e6b5309e70f3 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -211,6 +211,7 @@ static void print_trace_address(void *data, unsigned long addr)
 {
 	printk("%s [<%08lx>] ", (char *)data, addr);
 	print_symbol("%s\n", addr);
+	touch_nmi_watchdog();
 }
 
 static struct stacktrace_ops print_trace_ops = {