Merge tag 'arm-dt-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

[linux-2.6-microblaze.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index c842878..13aa8d9 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -10,6 +10,7 @@ config ARM64
        select ACPI_SPCR_TABLE if ACPI
        select ACPI_PPTT if ACPI
        select ARCH_HAS_DEBUG_WX
+       select ARCH_BINFMT_ELF_EXTRA_PHDRS
        select ARCH_BINFMT_ELF_STATE
        select ARCH_CORRECT_STACKTRACE_ON_KRETPROBE
        select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
@@ -18,6 +19,7 @@ config ARM64
        select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
        select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
        select ARCH_HAS_CACHE_LINE_SIZE
+       select ARCH_HAS_CURRENT_STACK_POINTER
        select ARCH_HAS_DEBUG_VIRTUAL
        select ARCH_HAS_DEBUG_VM_PGTABLE
        select ARCH_HAS_DMA_PREP_COHERENT
@@ -192,6 +194,7 @@ config ARM64
        select HAVE_PERF_EVENTS
        select HAVE_PERF_REGS
        select HAVE_PERF_USER_STACK_DUMP
+       select HAVE_PREEMPT_DYNAMIC_KEY
        select HAVE_REGS_AND_STACK_ACCESS_API
        select HAVE_POSIX_CPU_TIMERS_TASK_WORK
        select HAVE_FUNCTION_ARG_ACCESS_API
@@ -891,13 +894,17 @@ config CAVIUM_ERRATUM_23144
          If unsure, say Y.
 
 config CAVIUM_ERRATUM_23154
-       bool "Cavium erratum 23154: Access to ICC_IAR1_EL1 is not sync'ed"
+       bool "Cavium errata 23154 and 38545: GICv3 lacks HW synchronisation"
        default y
        help
-         The gicv3 of ThunderX requires a modified version for
+         The ThunderX GICv3 implementation requires a modified version for
          reading the IAR status to ensure data synchronization
          (access to icc_iar1_el1 is not sync'ed before and after).
 
+         It also suffers from erratum 38545 (also present on Marvell's
+         OcteonTX and OcteonTX2), resulting in deactivated interrupts being
+         spuriously presented to the CPU interface.
+
          If unsure, say Y.
 
 config CAVIUM_ERRATUM_27456
@@ -1252,7 +1259,7 @@ config HW_PERF_EVENTS
        def_bool y
        depends on ARM_PMU
 
-# Supported by clang >= 7.0
+# Supported by clang >= 7.0 or GCC >= 12.0.0
 config CC_HAVE_SHADOW_CALL_STACK
        def_bool $(cc-option, -fsanitize=shadow-call-stack -ffixed-x18)