Hi, On 05.09.2017 14:19, Peter Zijlstra wrote: > On Tue, Sep 05, 2017 at 01:17:39PM +0300, Alexey Budankov wrote: >> However we can't completely get rid of whole tree iterations because of >> inheritance code on forks in perf_event_init_context() here: > > Right, fork() / inherit needs to iterate the full thing, nothing to be > done about that. > > I'll go make proper patches for that timekeeping rewrite and then have a > look at your patches. >
Is there any progress so far? The latest patch version is here: https://lkml.org/lkml/2017/9/8/118