Re: [PATCH v7 09/13] riscv: vector: Support xtheadvector save/restore

From: Palmer Dabbelt
Date: Wed Jul 24 2024 - 23:23:38 EST


On Wed, 24 Jul 2024 12:14:00 PDT (-0700), Charlie Jenkins wrote:
Use alternatives to add support for xtheadvector vector save/restore
routines.

Signed-off-by: Charlie Jenkins <charlie@xxxxxxxxxxxx>
Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

b4 isn't applying this, either on top of your last patch set or rc1 -- the base commit in the header isn't a hash I have, so I'm not sure where it's mean to apply to.

Also...

---
arch/riscv/include/asm/csr.h | 6 +
arch/riscv/include/asm/switch_to.h | 2 +-
arch/riscv/include/asm/vector.h | 225 +++++++++++++++++++++++++--------
arch/riscv/kernel/cpufeature.c | 5 +-
arch/riscv/kernel/kernel_mode_vector.c | 8 +-
arch/riscv/kernel/process.c | 4 +-
arch/riscv/kernel/signal.c | 6 +-
arch/riscv/kernel/vector.c | 12 +-
8 files changed, 198 insertions(+), 70 deletions(-)

[...]

diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index bf25215bad24..cb48092fdc5d 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -845,10 +845,7 @@ static int __init riscv_fill_hwcap_from_ext_list(unsigned long *isa2hwcap)
riscv_isa_set_ext(ext, source_isa);
}

-<<<<<<< HEAD
riscv_resolve_isa(source_isa, isainfo->isa, &this_hwcap, isa2hwcap);
-=======
->>>>>>> 0f260ac829ca (riscv: Extend cpufeature.c to detect vendor extensions)
riscv_fill_cpu_vendor_ext(cpu_node, cpu);

of_node_put(cpu_node);

This chunk isn't applying, and it's got a conflict marker in there. So I think that means something's gone off the rails?