Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
riscv: code patching only works on !XIP_KERNEL
Some features which need code patching such as KPROBES, DYNAMIC_FTRACE
KGDB can only work on !XIP_KERNEL. Add dependencies for these features
that rely on code patching.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
authored by Jisheng Zhang and committed by Palmer Dabbelt 42e0e0b4 5e63215c
+9
-9
arch/riscv/Kconfig
+9
-9
arch/riscv/Kconfig
···
61
select GENERIC_TIME_VSYSCALL if MMU && 64BIT
62
select HANDLE_DOMAIN_IRQ
63
select HAVE_ARCH_AUDITSYSCALL
64
-
select HAVE_ARCH_JUMP_LABEL
65
-
select HAVE_ARCH_JUMP_LABEL_RELATIVE
66
select HAVE_ARCH_KASAN if MMU && 64BIT
67
select HAVE_ARCH_KASAN_VMALLOC if MMU && 64BIT
68
-
select HAVE_ARCH_KGDB
69
select HAVE_ARCH_KGDB_QXFER_PKT
70
select HAVE_ARCH_MMAP_RND_BITS if MMU
71
select HAVE_ARCH_SECCOMP_FILTER
···
80
select HAVE_GCC_PLUGINS
81
select HAVE_GENERIC_VDSO if MMU && 64BIT
82
select HAVE_IRQ_TIME_ACCOUNTING
83
-
select HAVE_KPROBES
84
-
select HAVE_KPROBES_ON_FTRACE
85
-
select HAVE_KRETPROBES
86
select HAVE_PCI
87
select HAVE_PERF_EVENTS
88
select HAVE_PERF_REGS
···
231
bool "RV64I"
232
select 64BIT
233
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && GCC_VERSION >= 50000
234
-
select HAVE_DYNAMIC_FTRACE if MMU && $(cc-option,-fpatchable-function-entry=8)
235
select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
236
-
select HAVE_FTRACE_MCOUNT_RECORD
237
select HAVE_FUNCTION_GRAPH_TRACER
238
-
select HAVE_FUNCTION_TRACER
239
select SWIOTLB if MMU
240
241
endchoice
···
61
select GENERIC_TIME_VSYSCALL if MMU && 64BIT
62
select HANDLE_DOMAIN_IRQ
63
select HAVE_ARCH_AUDITSYSCALL
64
+
select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
65
+
select HAVE_ARCH_JUMP_LABEL_RELATIVE if !XIP_KERNEL
66
select HAVE_ARCH_KASAN if MMU && 64BIT
67
select HAVE_ARCH_KASAN_VMALLOC if MMU && 64BIT
68
+
select HAVE_ARCH_KGDB if !XIP_KERNEL
69
select HAVE_ARCH_KGDB_QXFER_PKT
70
select HAVE_ARCH_MMAP_RND_BITS if MMU
71
select HAVE_ARCH_SECCOMP_FILTER
···
80
select HAVE_GCC_PLUGINS
81
select HAVE_GENERIC_VDSO if MMU && 64BIT
82
select HAVE_IRQ_TIME_ACCOUNTING
83
+
select HAVE_KPROBES if !XIP_KERNEL
84
+
select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL
85
+
select HAVE_KRETPROBES if !XIP_KERNEL
86
select HAVE_PCI
87
select HAVE_PERF_EVENTS
88
select HAVE_PERF_REGS
···
231
bool "RV64I"
232
select 64BIT
233
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && GCC_VERSION >= 50000
234
+
select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8)
235
select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
236
+
select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
237
select HAVE_FUNCTION_GRAPH_TRACER
238
+
select HAVE_FUNCTION_TRACER if !XIP_KERNEL
239
select SWIOTLB if MMU
240
241
endchoice