Songtao Liu wrote:
> as I want to run Oprofile 0.9.2 in timer interrupt mode, but it seems something wrong.
> I set it with:
> modprobe oprofile timer=1
> dmesg says:
> oprofile: using NMI interrupt
> oprofile: using timer interrupt
> opcontrol --start says:
> you cannot specify any performance counter event
> because oprofile is in timer mode.
Does it still have some event from a previous run? Check the file
/root/.oprofile/daemonrc, if necessary you can delete the file and it
will be recreated.
> Right, it is in timer mode, but how can I let it work in timer mode and get results. Something must be wrong? Can anyone point it out.