drop "rt" featureset

debian/config/amd64/defines.toml

@@ -19,12 +19,6 @@ hardware_long = 'cloud platforms including Amazon EC2, Microsoft Azure, and Goog
 [[featureset]]
 name = 'none'
 
-[[featureset]]
-name = 'rt'
-# Override available flavours in rt featureset
-[[featureset.flavour]]
-name = 'amd64'
-
 [build]
 enable_signed = true
 enable_vdso = true

debian/config/arm64/defines.toml

@@ -25,12 +25,6 @@ hardware = '64-bit ARMv8 machines with 16k pages'
 [[featureset]]
 name = 'none'
 
-[[featureset]]
-name = 'rt'
-# Override available flavours in rt featureset
-[[featureset.flavour]]
-name = 'arm64'
-
 [build]
 compiler_gnutype_compat = 'arm-linux-gnueabihf'
 enable_signed = true

debian/config/arm64/rt/config

@@ -1,6 +0,0 @@
-##
-## file: arch/arm64/kvm/Kconfig
-##
-#. ARCH_SUPPORTS_RT depends on HAVE_POSIX_CPU_TIMERS_TASK_WORK
-#. HAVE_POSIX_CPU_TIMERS_TASK_WORK depneds on !KVM
-# CONFIG_KVM is not set

debian/config/armhf/defines.toml

@@ -15,12 +15,6 @@ hardware_long = 'ARMv7 multiplatform kernel supporting LPAE. See https://wiki.de
 [[featureset]]
 name = 'none'
 
-[[featureset]]
-name = 'rt'
-# Override available flavours in rt featureset
-[[featureset.flavour]]
-name = 'armmp'
-
 [build]
 enable_vdso = true
 kernel_file = 'arch/arm/boot/zImage'

debian/config/defines.toml

@@ -84,16 +84,6 @@ name = 'x86'
 [[featureset]]
 name = 'none'
 
-[[featureset]]
-name = 'rt'
-enable = true
-  [featureset.description]
-  parts = ['rt']
-  [featureset.description.long]
-  rt = 'This kernel includes the PREEMPT_RT realtime patch set.'
-  [featureset.description.short]
-  rt = 'PREEMPT_RT'
-
 [build]
 compiler = 'gcc-14'
 

debian/config/featureset-rt/config

@@ -1,25 +0,0 @@
-##
-## file: init/Kconfig
-##
-# CONFIG_SCHED_AUTOGROUP is not set
-
-##
-## file: kernel/Kconfig.preempt
-##
-## choice: Preemption Model
-# CONFIG_PREEMPT_VOLUNTARY is not set
-CONFIG_PREEMPT_RT=y
-## end choice
-
-##
-## file: kernel/rcu/Kconfig
-##
-CONFIG_RCU_EXPERT=y
-
-##
-## file: kernel/trace/Kconfig
-##
-CONFIG_SCHED_TRACER=y
-CONFIG_HWLAT_TRACER=y
-CONFIG_OSNOISE_TRACER=y
-CONFIG_TIMERLAT_TRACER=y