Commit f6331aac authored Feb 01, 2016 by Heiko Carstens Committed by Martin Schwidefsky Feb 10, 2016

s390/stacktrace: add missing end marker



save_stack_trace() did not write the ULONG_MAX end marker if there is
enough space left. So simply follow x86 and arm64.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Tested-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 9900c48c

arch/s390/kernel/stacktrace.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -79,6 +79,8 @@ void save_stack_trace(struct stack_trace *trace)
		save_context_stack(trace, new_sp,
		S390_lowcore.thread_info,
		S390_lowcore.thread_info + THREAD_SIZE, 1);
		if (trace->nr_entries < trace->max_entries)
		trace->entries[trace->nr_entries++] = ULONG_MAX;
		}
		EXPORT_SYMBOL_GPL(save_stack_trace);

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