diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2025-05-12 22:12:44 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2025-05-12 22:12:44 -0700 |
| commit | 15ff5d0e90bb044b94d9a4ac57276829861a954d (patch) | |
| tree | 28bcf60949db629b0b772f6eebf026714dc38fe9 /kernel/trace/trace_output.c | |
| parent | a0372b3831785e15de605cd13d2ed78a79a9b435 (diff) | |
| parent | 7c3f259dfe03f5dcd898126602818a8fbe94d3c5 (diff) | |
Merge branch 'for-6.16/tsm-mr' into tsm-next
Merge measurement-register infrastructure for v6.16. Resolve conflicts
with the establishment of drivers/virt/coco/guest/ for cross-vendor
common TSM functionality.
Address a mis-merge with a fixup from Lukas:
Link: http://lore.kernel.org/20250509134031.70559-1-lukas.bulwahn@redhat.com
Diffstat (limited to 'kernel/trace/trace_output.c')
| -rw-r--r-- | kernel/trace/trace_output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c index fee40ffbd490..b9ab06c99543 100644 --- a/kernel/trace/trace_output.c +++ b/kernel/trace/trace_output.c @@ -1042,11 +1042,12 @@ enum print_line_t print_event_fields(struct trace_iterator *iter, struct trace_event_call *call; struct list_head *head; + lockdep_assert_held_read(&trace_event_sem); + /* ftrace defined events have separate call structures */ if (event->type <= __TRACE_LAST_TYPE) { bool found = false; - down_read(&trace_event_sem); list_for_each_entry(call, &ftrace_events, list) { if (call->event.type == event->type) { found = true; @@ -1056,7 +1057,6 @@ enum print_line_t print_event_fields(struct trace_iterator *iter, if (call->event.type > __TRACE_LAST_TYPE) break; } - up_read(&trace_event_sem); if (!found) { trace_seq_printf(&iter->seq, "UNKNOWN TYPE %d\n", event->type); goto out; |