From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>
The binary search looking for an address in the compressed chunks was
failing when it should have found a chunk. The reason is that the order of
the offsets is in ascending order, but the search was looking as if it was
in descending order.
Fixes: 6a724f21bbbe1 ("trace-cmd library: Add logic for in-memory decompression")
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
lib/trace-cmd/trace-input.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/trace-cmd/trace-input.c b/lib/trace-cmd/trace-input.c
index e2ceff331869..fea991ce732c 100644
--- a/lib/trace-cmd/trace-input.c
+++ b/lib/trace-cmd/trace-input.c
@@ -1285,7 +1285,7 @@ static int chunk_cmp(const void *A, const void *B)
if (CHUNK_CHECK_OFFSET(b, a->offset))
return 0;
- if (b->offset < a->offset)
+ if (a->offset < b->offset)
return -1;
return 1;
--
2.35.1
|