On Thu, 2011-10-06 at 16:49 +0200, Stephane Eranian wrote:> struct perf_branch_entry {> __u64 from;> __u64 to;> + struct {> + __u64 mispred:1, /* target mispredicted */> + predicted:1,/* target predicted */> + reserved:62;> + };> }; Why that anonymous structure?