diff options
Diffstat (limited to 'arch/powerpc/Kconfig.debug')
| -rw-r--r-- | arch/powerpc/Kconfig.debug | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index d3fcf7e64e3a..63292f64b25a 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -60,6 +60,25 @@ config CODE_PATCHING_SELFTEST depends on DEBUG_KERNEL default n +config JUMP_LABEL_FEATURE_CHECKS + bool "Enable use of jump label for cpu/mmu_has_feature()" + depends on JUMP_LABEL + default y + help + Selecting this options enables use of jump labels for some internal + feature checks. This should generate more optimal code for those + checks. + +config JUMP_LABEL_FEATURE_CHECK_DEBUG + bool "Do extra check on feature fixup calls" + depends on DEBUG_KERNEL && JUMP_LABEL_FEATURE_CHECKS + default n + help + This tries to catch incorrect usage of cpu_has_feature() and + mmu_has_feature() in the code. + + If you don't know what this means, say N. + config FTR_FIXUP_SELFTEST bool "Run self-tests of the feature-fixup code" depends on DEBUG_KERNEL @@ -149,14 +168,14 @@ config PPC_EARLY_DEBUG_BOOTX config PPC_EARLY_DEBUG_LPAR bool "LPAR HV Console" - depends on PPC_PSERIES + depends on PPC_PSERIES && HVC_CONSOLE help Select this to enable early debugging for a machine with a HVC console on vterm 0. config PPC_EARLY_DEBUG_LPAR_HVSI bool "LPAR HVSI Console" - depends on PPC_PSERIES + depends on PPC_PSERIES && HVC_CONSOLE help Select this to enable early debugging for a machine with a HVSI console on a specified vterm. @@ -212,7 +231,6 @@ config PPC_EARLY_DEBUG_40x config PPC_EARLY_DEBUG_CPM bool "Early serial debugging for Freescale CPM-based serial ports" depends on SERIAL_CPM - select PIN_TLB if PPC_8xx help Select this to enable early debugging for Freescale chips using a CPM-based serial port. This assumes that the bootwrapper |