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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-24 10:46:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-24 10:46:35 -0700
commitf1f9984fdc5e37303d7180ff7a85dfecb8e57e85 (patch)
treed896472c0da39a007b1ba7ce44ff1604af20c9d8 /arch/riscv/Kconfig
parent9351f138d1dcbe504cd829abe590ba7f3387f09c (diff)
parent6ca445d8af0ed5950ebf899415fd6bfcd7d9d7a3 (diff)
Merge tag 'riscv-for-linus-6.10-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull more RISC-V updates from Palmer Dabbelt: - The compression format used for boot images is now configurable at build time, and these formats are shown in `make help` - access_ok() has been optimized - A pair of performance bugs have been fixed in the uaccess handlers - Various fixes and cleanups, including one for the IMSIC build failure and one for the early-boot ftrace illegal NOPs bug * tag 'riscv-for-linus-6.10-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: Fix early ftrace nop patching irqchip: riscv-imsic: Fixup riscv_ipi_set_virq_range() conflict riscv: selftests: Add signal handling vector tests riscv: mm: accelerate pagefault when badaccess riscv: uaccess: Relax the threshold for fast path riscv: uaccess: Allow the last potential unrolled copy riscv: typo in comment for get_f64_reg Use bool value in set_cpu_online() riscv: selftests: Add hwprobe binaries to .gitignore riscv: stacktrace: fixed walk_stackframe() ftrace: riscv: move from REGS to ARGS riscv: do not select MODULE_SECTIONS by default riscv: show help string for riscv-specific targets riscv: make image compression configurable riscv: cpufeature: Fix extension subset checking riscv: cpufeature: Fix thead vector hwcap removal riscv: rewrite __kernel_map_pages() to fix sleeping in invalid context riscv: force PAGE_SIZE linear mapping if debug_pagealloc is enabled riscv: Define TASK_SIZE_MAX for __access_ok() riscv: Remove PGDIR_SIZE_L3 and TASK_SIZE_MIN
Diffstat (limited to 'arch/riscv/Kconfig')
-rw-r--r--arch/riscv/Kconfig11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 5468ccfd7223..b94176e25be1 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -129,7 +129,7 @@ config RISCV
select HAVE_DMA_CONTIGUOUS if MMU
select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && (CLANG_SUPPORTS_DYNAMIC_FTRACE || GCC_SUPPORTS_DYNAMIC_FTRACE)
select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
- select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
+ select HAVE_DYNAMIC_FTRACE_WITH_ARGS if HAVE_DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_GRAPH_RETVAL if HAVE_FUNCTION_GRAPH_TRACER
@@ -141,6 +141,13 @@ config RISCV
select HAVE_GCC_PLUGINS
select HAVE_GENERIC_VDSO if MMU && 64BIT
select HAVE_IRQ_TIME_ACCOUNTING
+ select HAVE_KERNEL_BZIP2 if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_GZIP if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_LZ4 if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_LZMA if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_LZO if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_UNCOMPRESSED if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_ZSTD if !XIP_KERNEL && !EFI_ZBOOT
select HAVE_KPROBES if !XIP_KERNEL
select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL
select HAVE_KRETPROBES if !XIP_KERNEL
@@ -170,7 +177,6 @@ config RISCV
select LOCK_MM_AND_FIND_VMA
select MMU_GATHER_RCU_TABLE_FREE if SMP && MMU
select MODULES_USE_ELF_RELA if MODULES
- select MODULE_SECTIONS if MODULES
select OF
select OF_EARLY_FLATTREE
select OF_IRQ
@@ -861,6 +867,7 @@ config PARAVIRT_TIME_ACCOUNTING
config RELOCATABLE
bool "Build a relocatable kernel"
depends on MMU && 64BIT && !XIP_KERNEL
+ select MODULE_SECTIONS if MODULES
help
This builds a kernel as a Position Independent Executable (PIE),
which retains all relocation metadata required to relocate the