From: Phil Auld
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
From: Phil Auld on gitlab.com
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1177#note_614572750
Thanks Don! That seems to have worked.
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From: Phil Auld
redhat/configs: Disable CONFIG_RT_GROUP_SCHED in rhel config
Fedora and rhel-rt config already have CONFIG_RT_GROUP_SCHED disabled.
RT_GROUP_SCHED does not play well with cgroups v2. Rather than keep
this enabled, disable it in rhel going forward.
Signed-off-by: Phil Auld
From: Phil Auld on gitlab.com
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1177#note_614528215
Anyone with better git-fu know how to rebase this single commit? I tried git
fetch origin; git rebase origin/os-build from my branch but that failed badly
with conflicts on .gitingore and
From: Phil Auld
redhat/configs: Disable CONFIG_RT_GROUP_SCHED in rhel config
Fedora and rhel-rt config already have CONFIG_RT_GROUP_SCHED disabled.
RT_GROUP_SCHED does not play well with cgroups v2. Rather than keep
this enabled, disable it in rhel going forward.
Signed-off-by: Phil Auld
