On Wed, Jun 22, 2022 at 02:56:02AM +0800, mangosteen728 wrote: > From: mangosteen728 <mangosteen728@xxxxxxxxx> > > For the third parameter of this function, whose flags is set to 0, the > perf_buffer__poll remains blocked.The flags value of BPF_F_CURRENT_CPU > can receive the data normally. > > Signed-off-by: mangosteen728 <mangosteen728@xxxxxxxxx> I do not think you sign legal documents with "mangosteen728". Please use your real name. thanks, greg k-h