diff options
Diffstat (limited to 'tools/perf/util/db-export.c')
-rw-r--r-- | tools/perf/util/db-export.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c index 6184696dc266..b9fb71ab7a73 100644 --- a/tools/perf/util/db-export.c +++ b/tools/perf/util/db-export.c @@ -215,6 +215,7 @@ static struct call_path *call_path_from_sample(struct db_export *dbe, u64 kernel_start = machine__kernel_start(machine); struct call_path *current = &dbe->cpr->call_path; enum chain_order saved_order = callchain_param.order; + struct callchain_cursor *cursor; int err; if (!symbol_conf.use_callchain || !sample->callchain) @@ -226,13 +227,14 @@ static struct call_path *call_path_from_sample(struct db_export *dbe, * the callchain starting with the root node and ending with the leaf. */ callchain_param.order = ORDER_CALLER; - err = thread__resolve_callchain(thread, &callchain_cursor, evsel, + cursor = get_tls_callchain_cursor(); + err = thread__resolve_callchain(thread, cursor, evsel, sample, NULL, NULL, PERF_MAX_STACK_DEPTH); if (err) { callchain_param.order = saved_order; return NULL; } - callchain_cursor_commit(&callchain_cursor); + callchain_cursor_commit(cursor); while (1) { struct callchain_cursor_node *node; @@ -240,7 +242,7 @@ static struct call_path *call_path_from_sample(struct db_export *dbe, u64 dso_db_id = 0, sym_db_id = 0, offset = 0; - node = callchain_cursor_current(&callchain_cursor); + node = callchain_cursor_current(cursor); if (!node) break; @@ -265,7 +267,7 @@ static struct call_path *call_path_from_sample(struct db_export *dbe, al.sym, node->ip, kernel_start); - callchain_cursor_advance(&callchain_cursor); + callchain_cursor_advance(cursor); addr_location__exit(&al); } |