On Wed, Jul 02, 2025 at 04:59:37PM +0200, Uladzislau Rezki (Sony) wrote: > Update the documentation about rcu_normal_wake_from_gp parameter. > > Reviewed-by: Joel Fernandes <[email protected]> > Signed-off-by: Uladzislau Rezki (Sony) <[email protected]> > --- > Documentation/admin-guide/kernel-parameters.txt | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/Documentation/admin-guide/kernel-parameters.txt > b/Documentation/admin-guide/kernel-parameters.txt > index f1f2c0874da9..f7e4bee2b823 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -5485,7 +5485,8 @@ > echo 1 > > /sys/module/rcutree/parameters/rcu_normal_wake_from_gp > or pass a boot parameter > "rcutree.rcu_normal_wake_from_gp=1" > > - Default is 0. > + Default is 1 if num_possible_cpus() <= 16 and it is not > explicitly > + disabled by the boot parameter passing 0. > > rcuscale.gp_async= [KNL] > Measure performance of asynchronous > -- > 2.39.5 > Same this one. Are you planning?
-- Uladzislau Rezki
