diff options
| author |   Marco Elver <elver@google.com> | 2024-11-08 12:34:25 +0100 |
|---|---|---|
| committer |   Kees Cook <kees@kernel.org> | 2024-12-22 20:28:11 -0800 |
| commit | e3f6a42272e028c46695acc83fc7d7c42f2750ad (patch) | |
| tree | 5d8dc7d2d069c3e10afb5faf4f2055314afe878b | |
| parent | tracing: Add task_prctl_unknown tracepoint (diff) | |
| download | wireguard-linux-e3f6a42272e028c46695acc83fc7d7c42f2750ad.tar.xz wireguard-linux-e3f6a42272e028c46695acc83fc7d7c42f2750ad.zip | |
tracing: Remove pid in task_rename tracing output
Remove pid in task_rename tracepoint output, since that tracepoint only
deals with the current task, and is printed by default. This also saves
some space in the entry and avoids wasted padding.
Link: https://lkml.kernel.org/r/20241105120247.596a0dc9@gandalf.local.home
Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Marco Elver <elver@google.com>
Link: https://lore.kernel.org/r/20241108113455.2924361-2-elver@google.com
Signed-off-by: Kees Cook <kees@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | include/trace/events/task.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/include/trace/events/task.h b/include/trace/events/task.h index 209d315852fb..af535b053033 100644 --- a/include/trace/events/task.h +++ b/include/trace/events/task.h @@ -38,22 +38,19 @@ TRACE_EVENT(task_rename, TP_ARGS(task, comm), TP_STRUCT__entry( - __field( pid_t, pid) __array( char, oldcomm, TASK_COMM_LEN) __array( char, newcomm, TASK_COMM_LEN) __field( short, oom_score_adj) ), TP_fast_assign( - __entry->pid = task->pid; memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN); strscpy(entry->newcomm, comm, TASK_COMM_LEN); __entry->oom_score_adj = task->signal->oom_score_adj; ), - TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%hd", - __entry->pid, __entry->oldcomm, - __entry->newcomm, __entry->oom_score_adj) + TP_printk("oldcomm=%s newcomm=%s oom_score_adj=%hd", + __entry->oldcomm, __entry->newcomm, __entry->oom_score_adj) ); /** |