diff options
author | Mark Brown <[email protected]> | 2023-07-17 06:12:31 +0100 |
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committer | Mark Brown <[email protected]> | 2023-07-17 06:12:31 +0100 |
commit | 0791faebfe750292a8a842b64795a390ca4a3b51 (patch) | |
tree | 0e6095a5a0130398b0693bddfdc421c41eebda7c /tools/perf/builtin-kmem.c | |
parent | e8bf1741c14eb8e4a4e1364d45aeeab66660ab9b (diff) | |
parent | fdf0eaf11452d72945af31804e2a1048ee1b574c (diff) |
ASoC: Merge v6.5-rc2
Get a similar baseline to my other branches, and fixes for people using
the branch.
Diffstat (limited to 'tools/perf/builtin-kmem.c')
-rw-r--r-- | tools/perf/builtin-kmem.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 2150eeced892..9714327fd0ea 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -399,21 +399,29 @@ static u64 find_callsite(struct evsel *evsel, struct perf_sample *sample) struct addr_location al; struct machine *machine = &kmem_session->machines.host; struct callchain_cursor_node *node; + struct callchain_cursor *cursor; + u64 result = sample->ip; + addr_location__init(&al); if (alloc_func_list == NULL) { if (build_alloc_func_list() < 0) goto out; } al.thread = machine__findnew_thread(machine, sample->pid, sample->tid); - sample__resolve_callchain(sample, &callchain_cursor, NULL, evsel, &al, 16); - callchain_cursor_commit(&callchain_cursor); + cursor = get_tls_callchain_cursor(); + if (cursor == NULL) + goto out; + + sample__resolve_callchain(sample, cursor, NULL, evsel, &al, 16); + + callchain_cursor_commit(cursor); while (true) { struct alloc_func key, *caller; u64 addr; - node = callchain_cursor_current(&callchain_cursor); + node = callchain_cursor_current(cursor); if (node == NULL) break; @@ -427,16 +435,18 @@ static u64 find_callsite(struct evsel *evsel, struct perf_sample *sample) else addr = node->ip; - return addr; + result = addr; + goto out; } else pr_debug3("skipping alloc function: %s\n", caller->name); - callchain_cursor_advance(&callchain_cursor); + callchain_cursor_advance(cursor); } -out: pr_debug2("unknown callsite: %"PRIx64 "\n", sample->ip); - return sample->ip; +out: + addr_location__exit(&al); + return result; } struct sort_dimension { @@ -964,7 +974,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, if (perf_kmem__skip_sample(sample)) return 0; - dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread->tid); + dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread__tid(thread)); if (evsel->handler != NULL) { tracepoint_handler f = evsel->handler; |