diff options
Diffstat (limited to 'arch/parisc/Kconfig')
| -rw-r--r-- | arch/parisc/Kconfig | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 4742b6f169b7..b2188da09c73 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -13,6 +13,8 @@ config PARISC select ARCH_NO_SG_CHAIN select ARCH_SUPPORTS_HUGETLBFS if PA20 select ARCH_SUPPORTS_MEMORY_FAILURE + select ARCH_STACKWALK + select HAVE_RELIABLE_STACKTRACE select DMA_OPS select RTC_CLASS select RTC_DRV_GENERIC @@ -46,6 +48,7 @@ config PARISC select HAVE_ARCH_HASH select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_JUMP_LABEL_RELATIVE + select HAVE_ARCH_KFENCE select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK select HAVE_REGS_AND_STACK_ACCESS_API @@ -53,6 +56,7 @@ config PARISC select HAVE_UNSTABLE_SCHED_CLOCK if SMP select LEGACY_TIMER_TICK select CPU_NO_EFFICIENT_FFS + select THREAD_INFO_IN_TASK select NEED_DMA_MAP_STATE select NEED_SG_DMA_LENGTH select HAVE_ARCH_KGDB @@ -252,11 +256,11 @@ config PARISC_PAGE_SIZE_4KB config PARISC_PAGE_SIZE_16KB bool "16KB" - depends on PA8X00 && BROKEN + depends on PA8X00 && BROKEN && !KFENCE config PARISC_PAGE_SIZE_64KB bool "64KB" - depends on PA8X00 && BROKEN + depends on PA8X00 && BROKEN && !KFENCE endchoice @@ -288,6 +292,20 @@ config SMP If you don't know what to do here, say N. +config TOC + bool "Support TOC switch" + default y if 64BIT || !SMP + help + Most PA-RISC machines have either a switch at the back of the machine + or a command in BMC to trigger a TOC interrupt. If you say Y here a + handler will be installed which will either show a backtrace on all + CPUs, or enter a possible configured debugger like kgdb/kdb. + + Note that with this option enabled, the kernel will use an additional 16KB + per possible CPU as a special stack for the TOC handler. + + If you don't want to debug the Kernel, say N. + config PARISC_CPU_TOPOLOGY bool "Support cpu topology definition" depends on SMP @@ -384,6 +402,4 @@ config KEXEC_FILE endmenu -source "drivers/firmware/Kconfig" - source "drivers/parisc/Kconfig" |