Hi Justin, On Mon, Nov 15, 2021 at 06:28:11PM -0000 Justin M. Forbes (via Email Bridge) wrote: > From: Justin M. Forbes <jforbes@xxxxxxxxxxxxxxxxx> > > Fix up PREEMPT configs > > While preempt_dynamic was greatly improved at the beginning of the merge > window, the config to make things work was messy and the new BEHAVIOUR > configs were confusing to some. With commit > a8b76910e465d718effce0cad306a21fa4f3526b the BEHAVIOUR config options > are gone and we now default to whichever CONFIG_PREEMPT is selected. > This MR moves us to the new config options, but should leave the kernel > behaving as before with PREEMPT_VOLUNTARY as the default with > PREEMPT_DYNAMIC enabled for all arches but s390 which does not enable > DYNAMIC and builds with PREEMPT_NONE. > This commit, or something like it, seems to have gone in but without much of a commit message. Was that on purpsoe? Also, I noticed that the dynamic preemption is only enabled for x86_64 due to none of the other archs enabling HAVE_PREEMPT_DYNAMIC. There are arm patches posted but not yet merged to enable this there. Cheers, Phil > Signed-off-by: Justin M. Forbes <jforbes@xxxxxxxxxxxxxxxxx> > > diff --git a/redhat/configs/common/generic/CONFIG_PREEMPT b/redhat/configs/common/generic/CONFIG_PREEMPT > index blahblah..blahblah 100644 > --- a/redhat/configs/common/generic/CONFIG_PREEMPT > +++ b/redhat/configs/common/generic/CONFIG_PREEMPT > @@ -1 +1 @@ > -CONFIG_PREEMPT=y > +# CONFIG_PREEMPT is not set > diff --git a/redhat/configs/common/generic/CONFIG_PREEMPT_BEHAVIOUR b/redhat/configs/common/generic/CONFIG_PREEMPT_BEHAVIOUR > deleted file mode 100644 > index blahblah..blahblah 0 > --- a/redhat/configs/common/generic/CONFIG_PREEMPT_BEHAVIOUR > +++ /dev/null > @@ -1 +0,0 @@ > -# CONFIG_PREEMPT_BEHAVIOUR is not set > diff --git a/redhat/configs/common/generic/CONFIG_PREEMPT_NONE b/redhat/configs/common/generic/CONFIG_PREEMPT_NONE > index blahblah..blahblah 100644 > --- a/redhat/configs/common/generic/CONFIG_PREEMPT_NONE > +++ b/redhat/configs/common/generic/CONFIG_PREEMPT_NONE > @@ -1 +1 @@ > -CONFIG_PREEMPT_NONE=y > +# CONFIG_PREEMPT_NONE is not set > diff --git a/redhat/configs/common/generic/CONFIG_PREEMPT_NONE_BEHAVIOUR b/redhat/configs/common/generic/CONFIG_PREEMPT_NONE_BEHAVIOUR > deleted file mode 100644 > index blahblah..blahblah 0 > --- a/redhat/configs/common/generic/CONFIG_PREEMPT_NONE_BEHAVIOUR > +++ /dev/null > @@ -1 +0,0 @@ > -# CONFIG_PREEMPT_NONE_BEHAVIOUR is not set > diff --git a/redhat/configs/common/generic/CONFIG_PREEMPT_VOLUNTARY_BEHAVIOUR b/redhat/configs/common/generic/CONFIG_PREEMPT_VOLUNTARY_BEHAVIOUR > deleted file mode 100644 > index blahblah..blahblah 0 > --- a/redhat/configs/common/generic/CONFIG_PREEMPT_VOLUNTARY_BEHAVIOUR > +++ /dev/null > @@ -1 +0,0 @@ > -CONFIG_PREEMPT_VOLUNTARY_BEHAVIOUR=y > diff --git a/redhat/configs/common/generic/s390x/CONFIG_PREEMPT_NONE_BEHAVIOUR b/redhat/configs/common/generic/s390x/CONFIG_PREEMPT_NONE_BEHAVIOUR > deleted file mode 100644 > index blahblah..blahblah 0 > --- a/redhat/configs/common/generic/s390x/CONFIG_PREEMPT_NONE_BEHAVIOUR > +++ /dev/null > @@ -1 +0,0 @@ > -CONFIG_PREEMPT_NONE_BEHAVIOUR=y > diff --git a/redhat/configs/common/generic/s390x/CONFIG_PREEMPT_VOLUNTARY_BEHAVIOUR b/redhat/configs/common/generic/s390x/CONFIG_PREEMPT_VOLUNTARY_BEHAVIOUR > deleted file mode 100644 > index blahblah..blahblah 0 > --- a/redhat/configs/common/generic/s390x/CONFIG_PREEMPT_VOLUNTARY_BEHAVIOUR > +++ /dev/null > @@ -1 +0,0 @@ > -# CONFIG_PREEMPT_VOLUNTARY_BEHAVIOUR is not set > diff --git a/redhat/configs/pending-common/generic/CONFIG_PREEMPT b/redhat/configs/pending-common/generic/CONFIG_PREEMPT > deleted file mode 100644 > index blahblah..blahblah 0 > --- a/redhat/configs/pending-common/generic/CONFIG_PREEMPT > +++ /dev/null > @@ -1 +0,0 @@ > -# CONFIG_PREEMPT is not set > diff --git a/redhat/configs/pending-common/generic/CONFIG_PREEMPT_NONE b/redhat/configs/pending-common/generic/CONFIG_PREEMPT_NONE > deleted file mode 100644 > index blahblah..blahblah 0 > --- a/redhat/configs/pending-common/generic/CONFIG_PREEMPT_NONE > +++ /dev/null > @@ -1 +0,0 @@ > -# CONFIG_PREEMPT_NONE is not set > diff --git a/redhat/configs/pending-common/generic/s390x/CONFIG_PREEMPT_NONE b/redhat/configs/pending-common/generic/s390x/CONFIG_PREEMPT_NONE > deleted file mode 100644 > index blahblah..blahblah 0 > --- a/redhat/configs/pending-common/generic/s390x/CONFIG_PREEMPT_NONE > +++ /dev/null > @@ -1 +0,0 @@ > -CONFIG_PREEMPT_NONE=y > diff --git a/redhat/configs/pending-common/generic/s390x/CONFIG_PREEMPT_VOLUNTARY b/redhat/configs/pending-common/generic/s390x/CONFIG_PREEMPT_VOLUNTARY > deleted file mode 100644 > index blahblah..blahblah 0 > --- a/redhat/configs/pending-common/generic/s390x/CONFIG_PREEMPT_VOLUNTARY > +++ /dev/null > @@ -1 +0,0 @@ > -# CONFIG_PREEMPT_VOLUNTARY is not set > > -- > https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1500 > _______________________________________________ > kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx > Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx > Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure -- _______________________________________________ kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
