diff --git a/samples/ftrace/ftrace-direct-modify.c
b/samples/ftrace/ftrace-direct-modify.c
index 5582d000d803..d970b46ecc4e 100644
--- a/samples/ftrace/ftrace-direct-modify.c
+++ b/samples/ftrace/ftrace-direct-modify.c
@@ -29,6 +29,7 @@ asm ("        .pushsection    .text, \"ax\",
@progbits\n"
 "      .globl          my_tramp1\n"
 "   my_tramp1:\n"
 "      addi sp,sp,-16\n"
+"      move t0,t1\n"
 "      sd   t0,0(sp)\n"
 "      sd   ra,8(sp)\n"
 "      call my_direct_func1\n"
diff --git a/samples/ftrace/ftrace-direct-multi-modify.c
b/samples/ftrace/ftrace-direct-multi-modify.c
index 43e02d39c652..9534e18fa6ed 100644
--- a/samples/ftrace/ftrace-direct-multi-modify.c
+++ b/samples/ftrace/ftrace-direct-multi-modify.c
@@ -28,6 +28,7 @@ asm ("        .pushsection    .text, \"ax\",
@progbits\n"
 "   my_tramp1:\n"
 "       addi sp,sp,-24\n"
 "       sd   a0,0(sp)\n"
+"       move t0,t1\n"
 "       sd   t0,8(sp)\n"
 "       sd   ra,16(sp)\n"
 "       call my_direct_func1\n"
diff --git a/samples/ftrace/ftrace-direct-multi.c
b/samples/ftrace/ftrace-direct-multi.c
index df91339d3095..2111478b0463 100644
--- a/samples/ftrace/ftrace-direct-multi.c
+++ b/samples/ftrace/ftrace-direct-multi.c
@@ -23,6 +23,7 @@ asm ("       .pushsection    .text, \"ax\",
@progbits\n"
 "   my_tramp:\n"
 "       addi sp,sp,-24\n"
 "       sd   a0,0(sp)\n"
+"       move t0,t1\n"
 "       sd   t0,8(sp)\n"
 "       sd   ra,16(sp)\n"
 "       call my_direct_func\n"
diff --git a/samples/ftrace/ftrace-direct-too.c
b/samples/ftrace/ftrace-direct-too.c
index fe3b8c4f3336..e80981d3dc0a 100644
--- a/samples/ftrace/ftrace-direct-too.c
+++ b/samples/ftrace/ftrace-direct-too.c
@@ -27,6 +27,7 @@ asm ("       .pushsection    .text, \"ax\",
@progbits\n"
 "       sd   a0,0(sp)\n"
 "       sd   a1,8(sp)\n"
 "       sd   a2,16(sp)\n"
+"       move t0,t1\n"
 "       sd   t0,24(sp)\n"
 "       sd   ra,32(sp)\n"
 "       call my_direct_func\n"
diff --git a/samples/ftrace/ftrace-direct.c
b/samples/ftrace/ftrace-direct.c
index 0784024b6653..b6cae1b5cb66 100644
--- a/samples/ftrace/ftrace-direct.c
+++ b/samples/ftrace/ftrace-direct.c
@@ -22,6 +22,7 @@ asm ("       .pushsection    .text, \"ax\",
@progbits\n"
 "   my_tramp:\n"
 "       addi sp,sp,-24\n"
 "       sd   a0,0(sp)\n"
+"       move t0,t1\n"
 "       sd   t0,8(sp)\n"
 "       sd   ra,16(sp)\n"
 "       call my_direct_func\n"
---
 arch/riscv/Kconfig                          |  2 ++
 samples/ftrace/ftrace-direct-modify.c       | 34 ++++++++++++++++++
 samples/ftrace/ftrace-direct-multi-modify.c | 38 +++++++++++++++++++++
 samples/ftrace/ftrace-direct-multi.c        | 23 +++++++++++++
 samples/ftrace/ftrace-direct-too.c          | 27 +++++++++++++++
 samples/ftrace/ftrace-direct.c              | 23 +++++++++++++
 6 files changed, 147 insertions(+)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 2828537abfcd..0a1da03e88c2 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -279,6 +279,8 @@ config ARCH_RV64I
 	select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8)
 	select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
 	select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+	select HAVE_SAMPLE_FTRACE_DIRECT
+	select HAVE_SAMPLE_FTRACE_DIRECT_MULTI
 	select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
 	select HAVE_FUNCTION_GRAPH_TRACER
 	select HAVE_FUNCTION_TRACER if !XIP_KERNEL && !PREEMPTION
diff --git a/samples/ftrace/ftrace-direct-modify.c b/samples/ftrace/ftrace-direct-modify.c
index 39146fa83e20..6a633ff4cf6d 100644
--- a/samples/ftrace/ftrace-direct-modify.c
+++ b/samples/ftrace/ftrace-direct-modify.c
@@ -22,6 +22,40 @@ extern void my_tramp2(void *);
 
 static unsigned long my_ip = (unsigned long)schedule;
 
+#ifdef CONFIG_RISCV
+
+asm ("	.pushsection    .text, \"ax\", @progbits\n"
+"	.type		my_tramp1, @function\n"
+"	.globl		my_tramp1\n"
+"   my_tramp1:\n"
+"	addi sp,sp,-16\n"
+"	move t0,t1\n"
+"	sd   t0,0(sp)\n"
+"	sd   ra,8(sp)\n"
+"	call my_direct_func1\n"
+"	ld   t0,0(sp)\n"
+"	ld   ra,8(sp)\n"
+"	addi sp,sp,16\n"
+"	jr t0\n"
+"	.size		my_tramp1, .-my_tramp1\n"
+
+"	.type		my_tramp2, @function\n"
+"	.globl		my_tramp2\n"
+"   my_tramp2:\n"
+"	addi sp,sp,-16\n"
+"	sd   t0,0(sp)\n"
+"	sd   ra,8(sp)\n"
+"	call my_direct_func2\n"
+"	ld   t0,0(sp)\n"
+"	ld   ra,8(sp)\n"
+"	addi sp,sp,16\n"
+"	jr t0\n"
+"	.size		my_tramp2, .-my_tramp2\n"
+"	.popsection\n"
+);
+
+#endif /* CONFIG_RISCV */
+
 #ifdef CONFIG_X86_64
 
 #include <asm/ibt.h>
diff --git a/samples/ftrace/ftrace-direct-multi-modify.c b/samples/ftrace/ftrace-direct-multi-modify.c
index 65aa94d96f4e..9534e18fa6ed 100644
--- a/samples/ftrace/ftrace-direct-multi-modify.c
+++ b/samples/ftrace/ftrace-direct-multi-modify.c
@@ -20,6 +20,44 @@ void my_direct_func2(unsigned long ip)
 extern void my_tramp1(void *);
 extern void my_tramp2(void *);
 
+#ifdef CONFIG_RISCV
+
+asm ("	.pushsection    .text, \"ax\", @progbits\n"
+"	.type		my_tramp1, @function\n"
+"	.globl		my_tramp1\n"
+"   my_tramp1:\n"
+"       addi sp,sp,-24\n"
+"       sd   a0,0(sp)\n"
+"       move t0,t1\n"
+"       sd   t0,8(sp)\n"
+"       sd   ra,16(sp)\n"
+"       call my_direct_func1\n"
+"       ld   a0,0(sp)\n"
+"       ld   t0,8(sp)\n"
+"       ld   ra,16(sp)\n"
+"       addi sp,sp,24\n"
+"	jr t0\n"
+"	.size		my_tramp1, .-my_tramp1\n"
+
+"	.type		my_tramp2, @function\n"
+"	.globl		my_tramp2\n"
+"   my_tramp2:\n"
+"       addi sp,sp,-24\n"
+"       sd   a0,0(sp)\n"
+"       sd   t0,8(sp)\n"
+"       sd   ra,16(sp)\n"
+"       call my_direct_func2\n"
+"       ld   a0,0(sp)\n"
+"       ld   t0,8(sp)\n"
+"       ld   ra,16(sp)\n"
+"       addi sp,sp,24\n"
+"	jr t0\n"
+"	.size		my_tramp2, .-my_tramp2\n"
+"	.popsection\n"
+);
+
+#endif /* CONFIG_RISCV */
+
 #ifdef CONFIG_X86_64
 
 #include <asm/ibt.h>
diff --git a/samples/ftrace/ftrace-direct-multi.c b/samples/ftrace/ftrace-direct-multi.c
index 41ded7c615c7..2111478b0463 100644
--- a/samples/ftrace/ftrace-direct-multi.c
+++ b/samples/ftrace/ftrace-direct-multi.c
@@ -15,6 +15,29 @@ void my_direct_func(unsigned long ip)
 
 extern void my_tramp(void *);
 
+#ifdef CONFIG_RISCV
+
+asm ("       .pushsection    .text, \"ax\", @progbits\n"
+"       .type           my_tramp, @function\n"
+"       .globl          my_tramp\n"
+"   my_tramp:\n"
+"       addi sp,sp,-24\n"
+"       sd   a0,0(sp)\n"
+"       move t0,t1\n"
+"       sd   t0,8(sp)\n"
+"       sd   ra,16(sp)\n"
+"       call my_direct_func\n"
+"       ld   a0,0(sp)\n"
+"       ld   t0,8(sp)\n"
+"       ld   ra,16(sp)\n"
+"       addi sp,sp,24\n"
+"       jr t0\n"
+"       .size           my_tramp, .-my_tramp\n"
+"       .popsection\n"
+);
+
+#endif /* CONFIG_RISCV */
+
 #ifdef CONFIG_X86_64
 
 #include <asm/ibt.h>
diff --git a/samples/ftrace/ftrace-direct-too.c b/samples/ftrace/ftrace-direct-too.c
index 6690468c5cc2..e80981d3dc0a 100644
--- a/samples/ftrace/ftrace-direct-too.c
+++ b/samples/ftrace/ftrace-direct-too.c
@@ -17,6 +17,33 @@ void my_direct_func(struct vm_area_struct *vma,
 
 extern void my_tramp(void *);
 
+#ifdef CONFIG_RISCV
+
+asm ("       .pushsection    .text, \"ax\", @progbits\n"
+"       .type           my_tramp, @function\n"
+"       .globl          my_tramp\n"
+"   my_tramp:\n"
+"       addi sp,sp,-40\n"
+"       sd   a0,0(sp)\n"
+"       sd   a1,8(sp)\n"
+"       sd   a2,16(sp)\n"
+"       move t0,t1\n"
+"       sd   t0,24(sp)\n"
+"       sd   ra,32(sp)\n"
+"       call my_direct_func\n"
+"       ld   a0,0(sp)\n"
+"       ld   a1,8(sp)\n"
+"       ld   a2,16(sp)\n"
+"       ld   t0,24(sp)\n"
+"       ld   ra,32(sp)\n"
+"       addi sp,sp,40\n"
+"       jr t0\n"
+"       .size           my_tramp, .-my_tramp\n"
+"       .popsection\n"
+);
+
+#endif /* CONFIG_RISCV */
+
 #ifdef CONFIG_X86_64
 
 #include <asm/ibt.h>
diff --git a/samples/ftrace/ftrace-direct.c b/samples/ftrace/ftrace-direct.c
index e8f1e440b9b8..b6cae1b5cb66 100644
--- a/samples/ftrace/ftrace-direct.c
+++ b/samples/ftrace/ftrace-direct.c
@@ -14,6 +14,29 @@ void my_direct_func(struct task_struct *p)
 
 extern void my_tramp(void *);
 
+#ifdef CONFIG_RISCV
+
+asm ("       .pushsection    .text, \"ax\", @progbits\n"
+"       .type           my_tramp, @function\n"
+"       .globl          my_tramp\n"
+"   my_tramp:\n"
+"       addi sp,sp,-24\n"
+"       sd   a0,0(sp)\n"
+"       move t0,t1\n"
+"       sd   t0,8(sp)\n"
+"       sd   ra,16(sp)\n"
+"       call my_direct_func\n"
+"       ld   a0,0(sp)\n"
+"       ld   t0,8(sp)\n"
+"       ld   ra,16(sp)\n"
+"       addi sp,sp,24\n"
+"       jr t0\n"
+"       .size           my_tramp, .-my_tramp\n"
+"       .popsection\n"
+);
+
+#endif /* CONFIG_RISCV */
+
 #ifdef CONFIG_X86_64
 
 #include <asm/ibt.h>
