On 12/5/16 7:59 PM, Namhyung Kim wrote: > No, I didn't investigate it yet. Looking at the original code, you > seemed to have same issue and workaround like checking prev_pid or > callchains, right?
most likely. As I responded on another patch, the sched timehist command has been used for years on a range of OS'es and kernel versions. Most of the oddities you see are (sometime quick) fixes to strange differences in kernel versions.
