On 2025/11/18 14:31, Alexei Starovoitov wrote: > On Sun, Nov 16, 2025 at 7:49 PM Menglong Dong <[email protected]> > wrote: > > > > For now, the bpf trampoline is called by the "call" instruction. However, > > it break the RSB and introduce extra overhead in x86_64 arch. > > Please include performance numbers in the cover letter when you respin.
Hmm...I included a little performance, do you mean more performance data? Current description: As we can see above, the RSB is totally balanced. After the modification, the performance of fexit increases from 76M/s to 130M/s. > >
