On Fri, Oct 25, 2019 at 1:59 AM Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > > On Thu, 24 Oct 2019 14:47:31 +0200 Andrey Konovalov <andreyknvl@xxxxxxxxxx> wrote: > > > > is it expected that the new kcov feature will be used elsewhere in the > > > kernel? > > > > > > If the latter, which are the expected subsystems? > > > > Currently we encountered two cases where this is useful: USB and vhost > > workers. Most probably there are more subsystems that will benefit > > from this kcov extension to get better fuzzing coverage. I don't have > > a list of them, but the provided interface should be easy to use when > > more of such cases are encountered. > > It would be helpful to add such a list to the changelog. Best-effort > and approximate is OK - just to help people understand the eventual > usefulness of the proposal. OK, I'll add it to the cover letter in v3, thanks!