| Message ID | 20230111171027.2392-8-jszhang@kernel.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | riscv: improve boot time isa extensions handling | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/patch_count | success | Link |
| conchuod/cover_letter | success | Series has a cover letter |
| conchuod/tree_selection | success | Guessed tree name to be for-next |
| conchuod/fixes_present | success | Fixes tag not required for -next series |
| conchuod/maintainers_pattern | success | MAINTAINERS pattern errors before the patch: 13 and now 13 |
| conchuod/verify_signedoff | success | Signed-off-by tag matches author and committer |
| conchuod/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| conchuod/module_param | success | Was 0 now: 0 |
| conchuod/alphanumeric_selects | success | Out of order selects before the patch: 57 and now 57 |
| conchuod/build_rv32_defconfig | success | Build OK |
| conchuod/build_warn_rv64 | success | Errors and warnings before: 2054 this patch: 2054 |
| conchuod/dtb_warn_rv64 | success | Errors and warnings before: 4 this patch: 4 |
| conchuod/header_inline | success | No static functions without inline keyword in header files |
| conchuod/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 9 lines checked |
| conchuod/source_inline | success | Was 0 now: 0 |
| conchuod/build_rv64_nommu_k210_defconfig | success | Build OK |
| conchuod/verify_fixes | success | No Fixes tag |
| conchuod/build_rv64_nommu_virt_defconfig | success | Build OK |
On Thu, Jan 12, 2023 at 01:10:21AM +0800, Jisheng Zhang wrote: > Switch has_fpu() from statich branch to the new helper s/statich/static > riscv_has_extension_likely(). > > Signed-off-by: Jisheng Zhang <jszhang@kernel.org> > Reviewed-by: Andrew Jones <ajones@ventanamicro.com> > Reviewed-by: Heiko Stuebner <heiko@sntech.de> Modulo whatever psuedo-cpufeature shenanigans require renaming the function, you can tack my name onto this list also... Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Thanks, Conor. > --- > arch/riscv/include/asm/switch_to.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/riscv/include/asm/switch_to.h b/arch/riscv/include/asm/switch_to.h > index 11463489fec6..60f8ca01d36e 100644 > --- a/arch/riscv/include/asm/switch_to.h > +++ b/arch/riscv/include/asm/switch_to.h > @@ -59,7 +59,8 @@ static inline void __switch_to_aux(struct task_struct *prev, > > static __always_inline bool has_fpu(void) > { > - return static_branch_likely(&riscv_isa_ext_keys[RISCV_ISA_EXT_KEY_FPU]); > + return riscv_has_extension_likely(RISCV_ISA_EXT_f) || > + riscv_has_extension_likely(RISCV_ISA_EXT_d); > } > #else > static __always_inline bool has_fpu(void) { return false; } > -- > 2.38.1 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv
diff --git a/arch/riscv/include/asm/switch_to.h b/arch/riscv/include/asm/switch_to.h index 11463489fec6..60f8ca01d36e 100644 --- a/arch/riscv/include/asm/switch_to.h +++ b/arch/riscv/include/asm/switch_to.h @@ -59,7 +59,8 @@ static inline void __switch_to_aux(struct task_struct *prev, static __always_inline bool has_fpu(void) { - return static_branch_likely(&riscv_isa_ext_keys[RISCV_ISA_EXT_KEY_FPU]); + return riscv_has_extension_likely(RISCV_ISA_EXT_f) || + riscv_has_extension_likely(RISCV_ISA_EXT_d); } #else static __always_inline bool has_fpu(void) { return false; }