Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[safe/jmp/linux-2.6] / arch / x86 / kernel / ptrace.c

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 73554a3..d03146f 100644 (file)
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -678,7 +678,7 @@ static unsigned long ptrace_get_debugreg(struct task_struct *tsk, int n)
        } else if (n == 6) {
                val = thread->debugreg6;
         } else if (n == 7) {
-               val = ptrace_get_dr7(thread->ptrace_bps);
+               val = thread->ptrace_dr7;
        }
        return val;
 }
@@ -754,8 +754,11 @@ int ptrace_set_debugreg(struct task_struct *tsk, int n, unsigned long val)
                        return rc;
        }
        /* All that's left is DR7 */
-       if (n == 7)
+       if (n == 7) {
                rc = ptrace_write_dr7(tsk, val);
+               if (!rc)
+                       thread->ptrace_dr7 = val;
+       }
 
 ret_path:
        return rc;