linux/include/trace
Alexei Starovoitov 1e1dcd93b4 perf: split perf_trace_buf_prepare into alloc and update parts
split allows to move expensive update of 'struct trace_entry' to later phase.
Repurpose unused 1st argument of perf_tp_event() to indicate event type.

While splitting use temp variable 'rctx' instead of '*rctx' to avoid
unnecessary loads done by the compiler due to -fno-strict-aliasing

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-07 21:04:26 -04:00
..
events mm/page_isolation: fix tracepoint to mirror check function behavior 2016-04-01 17:03:37 -05:00
define_trace.h tracing: Introduce TRACE_EVENT_FN_COND macro 2015-12-23 14:27:21 -05:00
perf.h perf: split perf_trace_buf_prepare into alloc and update parts 2016-04-07 21:04:26 -04:00
syscall.h tracing: Rename ftrace_event_{call,class} to trace_event_{call,class} 2015-05-13 14:06:10 -04:00
trace_events.h perf: remove unused __addr variable 2016-04-07 21:04:26 -04:00