From: Marco Elver Date: Fri, 8 Nov 2024 11:34:25 +0000 (+0100) Subject: tracing: Remove pid in task_rename tracing output X-Git-Tag: v6.14-rc1~136^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e3f6a42272e028c46695acc83fc7d7c42f2750ad;p=thirdparty%2Fkernel%2Flinux.git 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 Signed-off-by: Marco Elver Link: https://lore.kernel.org/r/20241108113455.2924361-2-elver@google.com Signed-off-by: Kees Cook --- diff --git a/include/trace/events/task.h b/include/trace/events/task.h index 209d315852fba..af535b0530330 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) ); /**