Messages in this thread | | | Date | Mon, 17 Jun 2013 19:01:42 +0200 | From | Oleg Nesterov <> | Subject | [PATCH 0/3] tracing: more list_empty(perf_events) checks |
| |
Hello.
Steven, we already discussed this a bit some time ago...
DECLARE_EVENT_CLASS()->perf_trace_##call() is not trivial because of __perf_task(), but perhaps we can change other perf_trace_buf_submit(task => NULL) callers.
And can't we factor out WARN_ONCE(size > PERF_MAX_TRACE_SIZE) ? See 3/3. I won't argue if you dislike it.
Oleg.
include/trace/ftrace.h | 4 ---- kernel/trace/trace_event_perf.c | 10 ++++++++-- kernel/trace/trace_kprobe.c | 6 ------ kernel/trace/trace_syscalls.c | 24 ++++++++---------------- kernel/trace/trace_uprobe.c | 2 -- 5 files changed, 16 insertions(+), 30 deletions(-)
| |