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authorConor Dooley <[email protected]>2022-12-05 14:45:25 +0000
committerPalmer Dabbelt <[email protected]>2023-01-17 22:05:32 -0800
commit80c200b34ee8a0a3378d2073bd8eaae09651c60e (patch)
treec2a79c8cc05edbb2eae37e0e96481d778602f682 /arch/riscv/kernel/cpu.c
parent99e2266f2460e5778560f81982b6301dd2a16502 (diff)
RISC-V: resort all extensions in consistent orders
Ordering between each and every list of extensions is wildly inconsistent. Per discussion on the lists pick the following policy: - The array defining order in /proc/cpuinfo follows a narrow interpretation of the ISA specifications, described in a comment immediately presiding it. - All other lists of extensions are sorted alphabetically. This will hopefully allow for easier review & future additions, and reduce conflicts between patchsets as the number of extensions grows. Link: https://lore.kernel.org/all/[email protected]/ Suggested-by: Andrew Jones <[email protected]> Reviewed-by: Andrew Jones <[email protected]> Reviewed-by: Heiko Stuebner <[email protected]> Signed-off-by: Conor Dooley <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'arch/riscv/kernel/cpu.c')
-rw-r--r--arch/riscv/kernel/cpu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
index 4480c2833ecc..b8127bfc8f0f 100644
--- a/arch/riscv/kernel/cpu.c
+++ b/arch/riscv/kernel/cpu.c
@@ -161,12 +161,12 @@ device_initcall(riscv_cpuinfo_init);
* New entries to this struct should follow the ordering rules described above.
*/
static struct riscv_isa_ext_data isa_ext_arr[] = {
+ __RISCV_ISA_EXT_DATA(zicbom, RISCV_ISA_EXT_ZICBOM),
+ __RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE),
__RISCV_ISA_EXT_DATA(sscofpmf, RISCV_ISA_EXT_SSCOFPMF),
__RISCV_ISA_EXT_DATA(sstc, RISCV_ISA_EXT_SSTC),
__RISCV_ISA_EXT_DATA(svinval, RISCV_ISA_EXT_SVINVAL),
__RISCV_ISA_EXT_DATA(svpbmt, RISCV_ISA_EXT_SVPBMT),
- __RISCV_ISA_EXT_DATA(zicbom, RISCV_ISA_EXT_ZICBOM),
- __RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE),
__RISCV_ISA_EXT_DATA("", RISCV_ISA_EXT_MAX),
};