| Message ID | 20221027172435.2687118-2-jamie@jamieiles.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | RISC-V: Dynamic ftrace support for RV32I | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/cover_letter | success | Series has a cover letter |
| conchuod/tree_selection | success | Guessed tree name to be for-next |
| conchuod/patch_count | success | Link |
| conchuod/fixes_present | success | Fixes tag not required for -next series |
| conchuod/verify_signedoff | success | Signed-off-by tag matches author and committer |
| conchuod/header_inline | success | No static functions without inline keyword in header files |
| conchuod/verify_fixes | success | No Fixes tag |
| conchuod/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 75 lines checked |
| conchuod/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| conchuod/source_inline | success | Was 0 now: 0 |
| conchuod/cc_maintainers | warning | 5 maintainers not CCed: ajones@ventanamicro.com palmer@dabbelt.com conor.dooley@microchip.com paul.walmsley@sifive.com aou@eecs.berkeley.edu |
| conchuod/build_warn_rv64 | fail | Errors and warnings before: 0 this patch: 0 |
| conchuod/module_param | success | Was 0 now: 0 |
On Thu, Oct 27, 2022 at 06:24:32PM +0100, Jamie Iles wrote: > In preparation for rv32i ftrace support, convert mcount routines to use > native sized loads/stores. > > Signed-off-by: Jamie Iles <jamie@jamieiles.com> > --- > arch/riscv/kernel/mcount.S | 30 +++++++++++++++--------------- > 1 file changed, 15 insertions(+), 15 deletions(-) > Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
diff --git a/arch/riscv/kernel/mcount.S b/arch/riscv/kernel/mcount.S index 6d462681c9c0..9cf0904afd6d 100644 --- a/arch/riscv/kernel/mcount.S +++ b/arch/riscv/kernel/mcount.S @@ -15,8 +15,8 @@ .macro SAVE_ABI_STATE addi sp, sp, -16 - sd s0, 0(sp) - sd ra, 8(sp) + REG_S s0, 0(sp) + REG_S ra, 8(sp) addi s0, sp, 16 .endm @@ -26,22 +26,22 @@ */ .macro SAVE_RET_ABI_STATE addi sp, sp, -32 - sd s0, 16(sp) - sd ra, 24(sp) - sd a0, 8(sp) + REG_S s0, 16(sp) + REG_S ra, 24(sp) + REG_S a0, 8(sp) addi s0, sp, 32 .endm .macro RESTORE_ABI_STATE - ld ra, 8(sp) - ld s0, 0(sp) + REG_L ra, 8(sp) + REG_L s0, 0(sp) addi sp, sp, 16 .endm .macro RESTORE_RET_ABI_STATE - ld ra, 24(sp) - ld s0, 16(sp) - ld a0, 8(sp) + REG_L ra, 24(sp) + REG_L s0, 16(sp) + REG_L a0, 8(sp) addi sp, sp, 32 .endm @@ -82,16 +82,16 @@ ENTRY(MCOUNT_NAME) la t4, ftrace_stub #ifdef CONFIG_FUNCTION_GRAPH_TRACER la t0, ftrace_graph_return - ld t1, 0(t0) + REG_L t1, 0(t0) bne t1, t4, do_ftrace_graph_caller la t3, ftrace_graph_entry - ld t2, 0(t3) + REG_L t2, 0(t3) la t6, ftrace_graph_entry_stub bne t2, t6, do_ftrace_graph_caller #endif la t3, ftrace_trace_function - ld t5, 0(t3) + REG_L t5, 0(t3) bne t5, t4, do_trace ret @@ -104,7 +104,7 @@ do_ftrace_graph_caller: addi a0, s0, -8 mv a1, ra #ifdef HAVE_FUNCTION_GRAPH_FP_TEST - ld a2, -16(s0) + REG_L a2, -16(s0) #endif SAVE_ABI_STATE call prepare_ftrace_return @@ -117,7 +117,7 @@ do_ftrace_graph_caller: * (*ftrace_trace_function)(ra_to_caller, ra_to_caller_of_caller) */ do_trace: - ld a1, -8(s0) + REG_L a1, -8(s0) mv a0, ra SAVE_ABI_STATE
In preparation for rv32i ftrace support, convert mcount routines to use native sized loads/stores. Signed-off-by: Jamie Iles <jamie@jamieiles.com> --- arch/riscv/kernel/mcount.S | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-)