On Fri, Aug 26, 2022 at 12:21 PM Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote: > > On 26/08/22 22:00, Namhyung Kim wrote: > > On Fri, Aug 26, 2022 at 11:53 AM Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote: > >> Below seems adequate for now, at least logically, but maybe it > >> would confuse clang thread-safety analysis? > > > > I think it's not just about locks, the exit_browser should bail out early > > if the setup code was not called. > > In those cases, use_browser is 0 or -1 unless someone has inserted > an invalid perf config like "tui.script=on" or "gtk.script=on". > So currently, in cases where exit_browser() is called without > setup_browser(), it does nothing. Which means it is only the > unconditional mutex_destroy() that needs to be conditional. Yeah there's a possibility that it can be called with > 0 use_browser on some broken config or something. So I think it's safer and better for future changes. Thanks, Namhyung