Do not bail out from depot_save_stack() if the stack trace has zero hash. Initially depot_save_stack() silently dropped stack traces with zero hashes, however there's actually no point in reserving this zero value.
Reported-by: Joonsoo Kim <[email protected]> Signed-off-by: Alexander Potapenko <[email protected]> --- lib/stackdepot.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/lib/stackdepot.c b/lib/stackdepot.c index 654c9d8..9e0b031 100644 --- a/lib/stackdepot.c +++ b/lib/stackdepot.c @@ -210,10 +210,6 @@ depot_stack_handle_t depot_save_stack(struct stack_trace *trace, goto fast_exit; hash = hash_stack(trace->entries, trace->nr_entries); - /* Bad luck, we won't store this stack. */ - if (hash == 0) - goto exit; - bucket = &stack_table[hash & STACK_HASH_MASK]; /* -- 2.8.0.rc3.226.g39d4020
