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 3e7753c78b9b536fc27ee660ced4c5acdee819d7..e6b5309e70f3a30be849a25c0f26767478b7beec 100644 (file)
--- 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 = {