Messages in this thread Patch in this message | | | From | Alexander Potapenko <> | Subject | [PATCH v1] lib/stackdepot.c: allow the stack trace hash to be zero | Date | Tue, 12 Apr 2016 12:46:46 +0200 |
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There's actually no point in reserving the zero hash value.
Reported-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> --- 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
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