On Thu, Nov 02, 2017 at 11:15:58AM -0700, Stephane Eranian wrote: > This patch adds a new --skid-ip option to perf record > to capture the unmodified interrupted instruction pointer in > each sample. With this option, the kernel captures both the > ip and skid ip. Unless precise mode is enabled both ip are > the same. They may be different in precise mode depending > on the event and precise sampling mode. > > $ perf record --skid-ip .....
perf record already has too many options. I would rather just make it a event qualifier which is more flexible too perf record -e cpu/cpu-cycles,skidip=1/ -Andi
