diff options
| -rw-r--r-- | include/fbos/sched.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/fbos/sched.h b/include/fbos/sched.h index 3d35f9f..00f3e70 100644 --- a/include/fbos/sched.h +++ b/include/fbos/sched.h @@ -33,9 +33,10 @@ extern struct task_struct tasks[4]; __kernel __always_inline void switch_to(int task_id) { asm volatile("csrc sstatus, %0\n\t" - "mv ra, %1\n\t" - "csrw sepc, ra" ::"r"(1 << 8), - "r"(tasks[task_id].entry_addr)); + "mv t0, %1\n\t" + "csrw sepc, t0" ::"r"(1 << 8), + "r"(tasks[task_id].entry_addr) + : "t0"); } #endif // __FBOS_SCHED_H_ |