diff options
Diffstat (limited to 'arch/riscv/kernel/process.c')
| -rw-r--r-- | arch/riscv/kernel/process.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index d7c6ca7c95ae..07d515655aa9 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -76,7 +76,7 @@ void show_regs(struct pt_regs *regs) void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long sp) { - regs->sstatus = SR_SPIE /* User mode, irqs on */ | SR_FS_INITIAL; + regs->sstatus = DEFAULT_SSTATUS; regs->sepc = pc; regs->sp = sp; set_fs(USER_DS); @@ -84,12 +84,14 @@ void start_thread(struct pt_regs *regs, unsigned long pc, void flush_thread(void) { +#ifdef CONFIG_FPU /* * Reset FPU context * frm: round to nearest, ties to even (IEEE default) * fflags: accrued exceptions cleared */ memset(¤t->thread.fstate, 0, sizeof(current->thread.fstate)); +#endif } int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) |