On Wed, Apr 06, 2016 at 06:43:24PM -0700, Alexei Starovoitov wrote:
> 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
>
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
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