diff options
Diffstat (limited to 'arch/csky/kernel/ptrace.c')
| -rw-r--r-- | arch/csky/kernel/ptrace.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c index 21ac2608f205..944ca2fdcdd9 100644 --- a/arch/csky/kernel/ptrace.c +++ b/arch/csky/kernel/ptrace.c @@ -18,7 +18,6 @@ #include <asm/thread_info.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/processor.h> #include <asm/asm-offsets.h> @@ -41,6 +40,9 @@ static void singlestep_disable(struct task_struct *tsk) regs = task_pt_regs(tsk); regs->sr = (regs->sr & TRACE_MODE_MASK) | TRACE_MODE_RUN; + + /* Enable irq */ + regs->sr |= BIT(6); } static void singlestep_enable(struct task_struct *tsk) @@ -49,6 +51,9 @@ static void singlestep_enable(struct task_struct *tsk) regs = task_pt_regs(tsk); regs->sr = (regs->sr & TRACE_MODE_MASK) | TRACE_MODE_SI; + + /* Disable irq */ + regs->sr &= ~BIT(6); } /* @@ -338,7 +343,7 @@ asmlinkage void syscall_trace_exit(struct pt_regs *regs) trace_sys_exit(regs, syscall_get_return_value(current, regs)); } -extern void show_stack(struct task_struct *task, unsigned long *stack); +extern void show_stack(struct task_struct *task, unsigned long *stack, const char *loglvl); void show_regs(struct pt_regs *fp) { unsigned long *sp; @@ -414,6 +419,6 @@ void show_regs(struct pt_regs *fp) } pr_cont("\n"); - show_stack(NULL, (unsigned long *)fp->regs[4]); + show_stack(NULL, (unsigned long *)fp->regs[4], KERN_INFO); return; } |