On Thu, 4 Feb 2016 10:24:12 +0000 平松雅巳 / HIRAMATU，MASAMI <[email protected]> wrote:
> From: Martin KaFai Lau [mailto:[email protected]] > > > >When doing ebpf+kprobe on some hot TCP functions (e.g. > >tcp_rcv_established), the kprobe_dispatcher shows up in 'perf report'. > > > >In kprobe_dispatcher(), there is a lot of cache bouncing > >in 'tk->nhit++'. 'tk->nhit' and 'tk->tp.flags' also share > >the same cacheline. > > > > Ingo, could you consider to merge this? > Ingo, you can also add my Acked-by: Steven Rostedt <[email protected]> -- Steve
