On Thu, Jan 28, 2021 at 05:21:36PM -0300, Marcelo Tosatti wrote: > Rather than waking up all nohz_full CPUs on the system, only wakeup > the target CPUs of member threads of the signal. > > Reduces interruptions to nohz_full CPUs. > > Signed-off-by: Marcelo Tosatti <mtosa...@redhat.com> > > Index: linux-2.6/kernel/time/tick-sched.c > =================================================================== > --- linux-2.6.orig/kernel/time/tick-sched.c > +++ linux-2.6/kernel/time/tick-sched.c > @@ -444,9 +444,20 @@ EXPORT_SYMBOL_GPL(tick_nohz_dep_clear_ta > * Set a per-taskgroup tick dependency. Posix CPU timers need this in order > to elapse > * per process timers. > */ > -void tick_nohz_dep_set_signal(struct signal_struct *sig, enum tick_dep_bits > bit)
Why not keeping the signal struct as a parameter? Thanks.
