Re: [PATCH 1/1] riscv: sort select statements alphanumerically

From: Palmer Dabbelt
Date: Tue May 26 2020 - 15:32:13 EST


On Mon, 18 May 2020 20:42:04 PDT (-0700), zong.li@xxxxxxxxxx wrote:
Like patch b1b3f49 ("ARM: config: sort select statements alphanumerically")
, we sort all our select statements alphanumerically by using the perl
script in patch b1b3f49 as above.

As suggested by Andrew Morton:

This is a pet peeve of mine. Any time there's a long list of items
(header file inclusions, kconfig entries, array initalisers, etc) and
someone wants to add a new item, they *always* go and stick it at the
end of the list.

Guys, don't do this. Either put the new item into a randomly-chosen
position or, probably better, alphanumerically sort the list.

Signed-off-by: Zong Li <zong.li@xxxxxxxxxx>
---
arch/riscv/Kconfig | 70 +++++++++++++++++++++++-----------------------
1 file changed, 35 insertions(+), 35 deletions(-)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 74ce5c5249e9..8244b8f7e7c3 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -12,64 +12,64 @@ config 32BIT

config RISCV
def_bool y
- select OF
- select OF_EARLY_FLATTREE
- select OF_IRQ
select ARCH_HAS_BINFMT_FLAT
+ select ARCH_HAS_DEBUG_VIRTUAL if MMU
+ select ARCH_HAS_DEBUG_WX
+ select ARCH_HAS_GCOV_PROFILE_ALL
+ select ARCH_HAS_GIGANTIC_PAGE
+ select ARCH_HAS_MMIOWB
+ select ARCH_HAS_PTE_SPECIAL
+ select ARCH_HAS_SET_DIRECT_MAP
+ select ARCH_HAS_SET_MEMORY
+ select ARCH_HAS_STRICT_KERNEL_RWX if MMU
+ select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
select ARCH_WANT_FRAME_POINTERS
+ select ARCH_WANT_HUGE_PMD_SHARE if 64BIT
select CLONE_BACKWARDS
select COMMON_CLK
+ select EDAC_SUPPORT
+ select GENERIC_ARCH_TOPOLOGY if SMP
+ select GENERIC_ATOMIC64 if !64BIT
select GENERIC_CLOCKEVENTS
+ select GENERIC_IOREMAP
+ select GENERIC_IRQ_MULTI_HANDLER
select GENERIC_IRQ_SHOW
select GENERIC_PCI_IOMAP
+ select GENERIC_PTDUMP if MMU
select GENERIC_SCHED_CLOCK
+ select GENERIC_SMP_IDLE_THREAD
select GENERIC_STRNCPY_FROM_USER if MMU
select GENERIC_STRNLEN_USER if MMU
- select GENERIC_SMP_IDLE_THREAD
- select GENERIC_ATOMIC64 if !64BIT
- select GENERIC_IOREMAP
- select GENERIC_PTDUMP if MMU
select HAVE_ARCH_AUDITSYSCALL
+ select HAVE_ARCH_KASAN if MMU && 64BIT
+ select HAVE_ARCH_KGDB
+ select HAVE_ARCH_KGDB_QXFER_PKT
+ select HAVE_ARCH_MMAP_RND_BITS if MMU
select HAVE_ARCH_SECCOMP_FILTER
+ select HAVE_ARCH_TRACEHOOK
select HAVE_ASM_MODVERSIONS
+ select HAVE_COPY_THREAD_TLS
select HAVE_DMA_CONTIGUOUS if MMU
+ select HAVE_EBPF_JIT if MMU
select HAVE_FUTEX_CMPXCHG if FUTEX
+ select HAVE_PCI
select HAVE_PERF_EVENTS
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
select HAVE_SYSCALL_TRACEPOINTS
select IRQ_DOMAIN
- select SPARSE_IRQ
- select SYSCTL_EXCEPTION_TRACE
- select HAVE_ARCH_TRACEHOOK
- select HAVE_PCI
select MODULES_USE_ELF_RELA if MODULES
select MODULE_SECTIONS if MODULES
- select THREAD_INFO_IN_TASK
+ select OF
+ select OF_EARLY_FLATTREE
+ select OF_IRQ
select PCI_DOMAINS_GENERIC if PCI
select PCI_MSI if PCI
select RISCV_TIMER
- select GENERIC_IRQ_MULTI_HANDLER
- select GENERIC_ARCH_TOPOLOGY if SMP
- select ARCH_HAS_PTE_SPECIAL
- select ARCH_HAS_MMIOWB
- select ARCH_HAS_DEBUG_VIRTUAL if MMU
- select HAVE_EBPF_JIT if MMU
- select EDAC_SUPPORT
- select ARCH_HAS_GIGANTIC_PAGE
- select ARCH_HAS_SET_DIRECT_MAP
- select ARCH_HAS_SET_MEMORY
- select ARCH_HAS_STRICT_KERNEL_RWX if MMU
- select ARCH_WANT_HUGE_PMD_SHARE if 64BIT
select SPARSEMEM_STATIC if 32BIT
- select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
- select HAVE_ARCH_MMAP_RND_BITS if MMU
- select ARCH_HAS_GCOV_PROFILE_ALL
- select HAVE_COPY_THREAD_TLS
- select HAVE_ARCH_KASAN if MMU && 64BIT
- select HAVE_ARCH_KGDB
- select HAVE_ARCH_KGDB_QXFER_PKT
- select ARCH_HAS_DEBUG_WX
+ select SPARSE_IRQ
+ select SYSCTL_EXCEPTION_TRACE
+ select THREAD_INFO_IN_TASK

config ARCH_MMAP_RND_BITS_MIN
default 18 if 64BIT
@@ -196,11 +196,11 @@ config ARCH_RV64I
bool "RV64I"
select 64BIT
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && GCC_VERSION >= 50000
- select HAVE_FUNCTION_TRACER
- select HAVE_FUNCTION_GRAPH_TRACER
- select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE if MMU
select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
+ select HAVE_FTRACE_MCOUNT_RECORD
+ select HAVE_FUNCTION_GRAPH_TRACER
+ select HAVE_FUNCTION_TRACER
select SWIOTLB if MMU

endchoice

Thanks. This is on for-next, except I re-ran the script as there have been
some changes.