X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=arch%2FKconfig;h=761d169ba7fd7b67f5d84c44c1f37ebb6e742fa6;hb=e087437a6fef3acc11aaa1ade84731fe1571b808;hp=71b9272acb28bf0e4f23226954c1d2a3be1fd256;hpb=d60b6b0bc00365ab338804213437785d269f777b;p=linux-2.6-microblaze.git diff --git a/arch/Kconfig b/arch/Kconfig index 71b9272acb28..761d169ba7fd 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -223,6 +223,9 @@ config HAVE_FUNCTION_DESCRIPTORS config TRACE_IRQFLAGS_SUPPORT bool +config TRACE_IRQFLAGS_NMI_SUPPORT + bool + # # An arch should select this if it provides all these things: # @@ -781,7 +784,7 @@ config HAVE_ARCH_WITHIN_STACK_FRAMES and similar) by implementing an inline arch_within_stack_frames(), which is used by CONFIG_HARDENED_USERCOPY. -config HAVE_CONTEXT_TRACKING +config HAVE_CONTEXT_TRACKING_USER bool help Provide kernel/user boundaries probes necessary for subsystems @@ -789,10 +792,10 @@ config HAVE_CONTEXT_TRACKING Syscalls need to be wrapped inside user_exit()-user_enter(), either optimized behind static key or through the slow path using TIF_NOHZ flag. Exceptions handlers must be wrapped as well. Irqs are already - protected inside rcu_irq_enter/rcu_irq_exit() but preemption or signal + protected inside ct_irq_enter/ct_irq_exit() but preemption or signal handling on irq exit still need to be protected. -config HAVE_CONTEXT_TRACKING_OFFSTACK +config HAVE_CONTEXT_TRACKING_USER_OFFSTACK bool help Architecture neither relies on exception_enter()/exception_exit() @@ -804,7 +807,7 @@ config HAVE_CONTEXT_TRACKING_OFFSTACK - Critical entry code isn't preemptible (or better yet: not interruptible). - - No use of RCU read side critical sections, unless rcu_nmi_enter() + - No use of RCU read side critical sections, unless ct_nmi_enter() got called. - No use of instrumentation, unless instrumentation_begin() got called.