Try some filesystems

src/interrupt.rs

@@ -47,7 +47,7 @@ unsafe extern "C" fn machine_trap_handler(
                     c if c == EextensionID::Time as usize => match fid {
                         c if c == TimerFunctionID::SetTimer as usize => {
                             clear_csr!(mip, 1 << 5);
-                            setup_next_timer_interrupt();
+                            // setup_next_timer_interrupt();
                         }
                         _ => {}
                     },
@@ -104,7 +104,7 @@ unsafe extern "C" fn supervisor_trap_handler(
                 match syscall {
                     SysCall::NanoSleep => sleep(Duration::new(a1, a2 as u32)),
                     SysCall::WriteTemp => {
-                        info!("{}", unsafe {
+                        info!("Print from user space : {}", unsafe {
                             str::from_raw_parts(a1 as *const u8, a2 as usize)
                         })
                     }
@@ -130,6 +130,7 @@ unsafe extern "C" fn supervisor_trap_handler(
                         in("a0") 0,
                         in("a6") TimerFunctionID::SetTimer as u64,
                         in("a7") EextensionID::Time as u64,
+                        clobber_abi("system")
                     );
                 }
                 timer_interrupt();