rtmutex-tester: Remove BKL tests

[pandora-kernel.git] / kernel / rtmutex-tester.c

diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c
index 66cb89b..d5b5435 100644 (file)
--- a/kernel/rtmutex-tester.c
+++ b/kernel/rtmutex-tester.c
@@ -9,7 +9,6 @@
 #include <linux/kthread.h>
 #include <linux/module.h>
 #include <linux/sched.h>
-#include <linux/smp_lock.h>
 #include <linux/spinlock.h>
 #include <linux/sysdev.h>
 #include <linux/timer.h>
@@ -27,7 +26,6 @@ struct test_thread_data {
        int                     opcode;
        int                     opdata;
        int                     mutexes[MAX_RT_TEST_MUTEXES];
-       int                     bkl;
        int                     event;
        struct sys_device       sysdev;
 };
@@ -46,8 +44,8 @@ enum test_opcodes {
        RTTEST_LOCKINTNOWAIT,   /* 6 Lock interruptible no wait in wakeup, data = lockindex */
        RTTEST_LOCKCONT,        /* 7 Continue locking after the wakeup delay */
        RTTEST_UNLOCK,          /* 8 Unlock, data = lockindex */
-       RTTEST_LOCKBKL,         /* 9 Lock BKL */
-       RTTEST_UNLOCKBKL,       /* 10 Unlock BKL */
+       RTTEST_LOCKBKL,         /* 9 Was: Lock BKL */
+       RTTEST_UNLOCKBKL,       /* 10 Was: Unlock BKL */
        RTTEST_SIGNAL,          /* 11 Signal other test thread, data = thread id */
        RTTEST_RESETEVENT = 98, /* 98 Reset event counter */
        RTTEST_RESET = 99,      /* 99 Reset all pending operations */
@@ -74,13 +72,6 @@ static int handle_op(struct test_thread_data *td, int lockwakeup)
                                td->mutexes[i] = 0;
                        }
                }
-
-               if (!lockwakeup && td->bkl == 4) {
-#ifdef CONFIG_LOCK_KERNEL
-                       unlock_kernel();
-#endif
-                       td->bkl = 0;
-               }
                return 0;
 
        case RTTEST_RESETEVENT:
@@ -131,25 +122,6 @@ static int handle_op(struct test_thread_data *td, int lockwakeup)
                td->mutexes[id] = 0;
                return 0;
 
-       case RTTEST_LOCKBKL:
-               if (td->bkl)
-                       return 0;
-               td->bkl = 1;
-#ifdef CONFIG_LOCK_KERNEL
-               lock_kernel();
-#endif
-               td->bkl = 4;
-               return 0;
-
-       case RTTEST_UNLOCKBKL:
-               if (td->bkl != 4)
-                       break;
-#ifdef CONFIG_LOCK_KERNEL
-               unlock_kernel();
-#endif
-               td->bkl = 0;
-               return 0;
-
        default:
                break;
        }
@@ -196,7 +168,6 @@ void schedule_rt_mutex_test(struct rt_mutex *mutex)
                td->event = atomic_add_return(1, &rttest_event);
                break;
 
-       case RTTEST_LOCKBKL:
        default:
                break;
        }
@@ -229,8 +200,6 @@ void schedule_rt_mutex_test(struct rt_mutex *mutex)
                td->event = atomic_add_return(1, &rttest_event);
                return;
 
-       case RTTEST_LOCKBKL:
-               return;
        default:
                return;
        }
@@ -380,11 +349,11 @@ static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute
        spin_lock(&rttest_lock);
 
        curr += sprintf(curr,
-               "O: %4d, E:%8d, S: 0x%08lx, P: %4d, N: %4d, B: %p, K: %d, M:",
+               "O: %4d, E:%8d, S: 0x%08lx, P: %4d, N: %4d, B: %p, M:",
                td->opcode, td->event, tsk->state,
                        (MAX_RT_PRIO - 1) - tsk->prio,
                        (MAX_RT_PRIO - 1) - tsk->normal_prio,
-               tsk->pi_blocked_on, td->bkl);
+               tsk->pi_blocked_on);
 
        for (i = MAX_RT_TEST_MUTEXES - 1; i >=0 ; i--)
                curr += sprintf(curr, "%d", td->mutexes[i]);