From: Phil Auld <pauld@xxxxxxxxxx> Disable CONFIG_DEBUG_PREEMPT on normal builds When we enabled PREEMPT_DYNAMIC we also picked up CONFIG_DEBUG_PREEMPT which causes noticable performance issues with syscall microbenchmarks. Disable this on normal builds and enable it for the debug build only. Signed-off-by: Phil Auld <pauld@xxxxxxxxxx> diff --git a/redhat/configs/common/debug/CONFIG_DEBUG_PREEMPT b/redhat/configs/common/debug/CONFIG_DEBUG_PREEMPT new file mode 100644 index blahblah..blahblah 100644 --- /dev/null +++ b/redhat/configs/common/debug/CONFIG_DEBUG_PREEMPT @@ -0,0 +1 @@ +CONFIG_DEBUG_PREEMPT=y diff --git a/redhat/configs/common/generic/CONFIG_DEBUG_PREEMPT b/redhat/configs/common/generic/CONFIG_DEBUG_PREEMPT index blahblah..blahblah 100644 --- a/redhat/configs/common/generic/CONFIG_DEBUG_PREEMPT +++ b/redhat/configs/common/generic/CONFIG_DEBUG_PREEMPT @@ -1 +1 @@ -CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_PREEMPT is not set -- https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1519 _______________________________________________ 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
