On Thu, 22 Mar 2018, Arnaldo Carvalho de Melo wrote: > Em Wed, Mar 21, 2018 at 11:43:58AM -0700, Linus Torvalds escreveu: > > [ Adding PeterZ to participants due to query about lockdep_assert() ] > > > > On Wed, Mar 21, 2018 at 8:38 AM, Arnaldo Carvalho de Melo > > <a...@kernel.org> wrote: > > > > > > assert_spin_locked(&cmd->t_state_lock); > > > - WARN_ON_ONCE(!irqs_disabled()); > > > + WARN_ON_ONCE_NONRT(!irqs_disabled()); > > > > Ugh. > > > > Can't we just replace both of those with a lockdep annotation? > > Huh, even better, when that feature gets finished (tglx said it was > being developed, not there yet tho) it'll allow further reduction of the > PREEMPT_RT_FULL patchkit.
That's the evil plan :)
