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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2016-02-01 14:06:57 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-02-10 09:25:21 +0100 |
| commit | f6331aaccbd980a49bff1559d66abcbd46af5b0a (patch) | |
| tree | e2211fe3f20a00b539973e8e0329dba676eb3b7d /arch/s390/kernel | |
| parent | 9900c48c46d8bcf497972024c5fe366e6d9771f3 (diff) | |
| download | linux-f6331aaccbd980a49bff1559d66abcbd46af5b0a.tar.bz2 | |
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>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/stacktrace.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index 225bed00aa92..75e6ea930692 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -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); |