[PATCH v2 2/5] perf tools: Fix split kallsyms DSO counting

From: Namhyung Kim
Date: Tue Dec 02 2025 - 18:57:52 EST


It's counted twice as it's increased after calling maps__insert(). I
guess we want to increase it only after it's added properly.

Fixes: 2e538c4a1847291cf ("perf tools: Improve kernel/modules symbol lookup")
Reviewed-by: Ian Rogers <irogers@xxxxxxxxxx>
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
tools/perf/util/symbol.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 5a38435d90c96092..8eea49c50453d13a 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -960,11 +960,11 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta,
if (dso__kernel(dso) == DSO_SPACE__KERNEL_GUEST)
snprintf(dso_name, sizeof(dso_name),
"[guest.kernel].%d",
- kernel_range++);
+ kernel_range);
else
snprintf(dso_name, sizeof(dso_name),
"[kernel].%d",
- kernel_range++);
+ kernel_range);

ndso = dso__new(dso_name);
map__zput(curr_map);
--
2.52.0.158.g65b55ccf14-goog