Subject: kconfig-disable-a-few-options-rt.patch From: Thomas Gleixner Date: Sun, 24 Jul 2011 12:11:43 +0200 Disable stuff which is known to have issues on RT Signed-off-by: Thomas Gleixner --- arch/Kconfig | 1 + drivers/net/Kconfig | 1 + mm/Kconfig | 2 +- 3 files changed, 3 insertions(+), 1 deletion(-) Index: linux-3.4/arch/Kconfig =================================================================== --- linux-3.4.orig/arch/Kconfig +++ linux-3.4/arch/Kconfig @@ -6,6 +6,7 @@ config OPROFILE tristate "OProfile system profiling" depends on PROFILING depends on HAVE_OPROFILE + depends on !PREEMPT_RT_FULL select RING_BUFFER select RING_BUFFER_ALLOW_SWAP help Index: linux-3.4/drivers/net/Kconfig =================================================================== --- linux-3.4.orig/drivers/net/Kconfig +++ linux-3.4/drivers/net/Kconfig @@ -156,6 +156,7 @@ config MACVTAP config NETCONSOLE tristate "Network console logging support" + depends on !PREEMPT_RT_FULL ---help--- If you want to log kernel messages over the network, enable this. See for details. Index: linux-3.4/mm/Kconfig =================================================================== --- linux-3.4.orig/mm/Kconfig +++ linux-3.4/mm/Kconfig @@ -313,7 +313,7 @@ config NOMMU_INITIAL_TRIM_EXCESS config TRANSPARENT_HUGEPAGE bool "Transparent Hugepage Support" - depends on X86 && MMU + depends on X86 && MMU && !PREEMPT_RT_FULL select COMPACTION help Transparent Hugepages allows the kernel to use huge pages and