forked from luck/tmp_suning_uos_patched
rtmutex-tester: Remove BKL tests
The BKL is going away, no need to test it any more. I left the definitions of the test case numbers in, so that the other tests do not get renumbered. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Andrew Morton <akpm@linux-foundation.org> LKML-Reference: <1295993854-4971-19-git-send-email-arnd@arndb.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -9,7 +9,6 @@
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#include <linux/kthread.h>
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#include <linux/module.h>
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#include <linux/sched.h>
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#include <linux/smp_lock.h>
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#include <linux/spinlock.h>
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#include <linux/sysdev.h>
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#include <linux/timer.h>
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@ -27,7 +26,6 @@ struct test_thread_data {
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int opcode;
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int opdata;
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int mutexes[MAX_RT_TEST_MUTEXES];
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int bkl;
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int event;
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struct sys_device sysdev;
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};
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@ -46,8 +44,8 @@ enum test_opcodes {
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RTTEST_LOCKINTNOWAIT, /* 6 Lock interruptible no wait in wakeup, data = lockindex */
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RTTEST_LOCKCONT, /* 7 Continue locking after the wakeup delay */
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RTTEST_UNLOCK, /* 8 Unlock, data = lockindex */
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RTTEST_LOCKBKL, /* 9 Lock BKL */
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RTTEST_UNLOCKBKL, /* 10 Unlock BKL */
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RTTEST_LOCKBKL, /* 9 Was: Lock BKL */
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RTTEST_UNLOCKBKL, /* 10 Was: Unlock BKL */
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RTTEST_SIGNAL, /* 11 Signal other test thread, data = thread id */
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RTTEST_RESETEVENT = 98, /* 98 Reset event counter */
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RTTEST_RESET = 99, /* 99 Reset all pending operations */
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@ -74,13 +72,6 @@ static int handle_op(struct test_thread_data *td, int lockwakeup)
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td->mutexes[i] = 0;
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}
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}
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if (!lockwakeup && td->bkl == 4) {
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#ifdef CONFIG_LOCK_KERNEL
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unlock_kernel();
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#endif
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td->bkl = 0;
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}
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return 0;
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case RTTEST_RESETEVENT:
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@ -131,25 +122,6 @@ static int handle_op(struct test_thread_data *td, int lockwakeup)
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td->mutexes[id] = 0;
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return 0;
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case RTTEST_LOCKBKL:
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if (td->bkl)
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return 0;
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td->bkl = 1;
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#ifdef CONFIG_LOCK_KERNEL
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lock_kernel();
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#endif
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td->bkl = 4;
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return 0;
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case RTTEST_UNLOCKBKL:
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if (td->bkl != 4)
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break;
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#ifdef CONFIG_LOCK_KERNEL
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unlock_kernel();
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#endif
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td->bkl = 0;
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return 0;
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default:
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break;
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}
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@ -196,7 +168,6 @@ void schedule_rt_mutex_test(struct rt_mutex *mutex)
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td->event = atomic_add_return(1, &rttest_event);
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break;
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case RTTEST_LOCKBKL:
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default:
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break;
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}
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@ -229,8 +200,6 @@ void schedule_rt_mutex_test(struct rt_mutex *mutex)
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td->event = atomic_add_return(1, &rttest_event);
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return;
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case RTTEST_LOCKBKL:
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return;
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default:
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return;
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}
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@ -380,11 +349,11 @@ static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute
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spin_lock(&rttest_lock);
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curr += sprintf(curr,
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"O: %4d, E:%8d, S: 0x%08lx, P: %4d, N: %4d, B: %p, K: %d, M:",
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"O: %4d, E:%8d, S: 0x%08lx, P: %4d, N: %4d, B: %p, M:",
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td->opcode, td->event, tsk->state,
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(MAX_RT_PRIO - 1) - tsk->prio,
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(MAX_RT_PRIO - 1) - tsk->normal_prio,
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tsk->pi_blocked_on, td->bkl);
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tsk->pi_blocked_on);
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for (i = MAX_RT_TEST_MUTEXES - 1; i >=0 ; i--)
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curr += sprintf(curr, "%d", td->mutexes[i]);
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