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authorChris Zankel <chris@zankel.net>2014-02-24 03:34:36 -0500
committerChris Zankel <chris@zankel.net>2014-02-24 03:34:36 -0500
commitb3fdfc1b4b641d372e35ced98814289bc60bc5d1 (patch)
tree5f11d5ba885031dde45690745646519fb887f447 /kernel/locking/rtmutex-debug.c
parentc0e50d41126e4786d9cf1105bdf783e55c99f915 (diff)
parentf63b6d7555cd4064554b39da4d44c4cbbc9d6a4a (diff)
Merge tag 'xtensa-for-next-20140221-1' into for_next
Xtensa fixes for 3.14: - allow booting xtfpga on boards with new uBoot and >128MBytes memory; - drop nonexistent GPIO32 support from fsf variant; - don't select USE_GENERIC_SMP_HELPERS; - enable common clock framework support, set up ethoc clock on xtfpga; - wire up sched_setattr and sched_getattr syscalls. Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'kernel/locking/rtmutex-debug.c')
-rw-r--r--kernel/locking/rtmutex-debug.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/kernel/locking/rtmutex-debug.c b/kernel/locking/rtmutex-debug.c
index 13b243a323fa..49b2ed3dced8 100644
--- a/kernel/locking/rtmutex-debug.c
+++ b/kernel/locking/rtmutex-debug.c
@@ -24,7 +24,7 @@
24#include <linux/kallsyms.h> 24#include <linux/kallsyms.h>
25#include <linux/syscalls.h> 25#include <linux/syscalls.h>
26#include <linux/interrupt.h> 26#include <linux/interrupt.h>
27#include <linux/plist.h> 27#include <linux/rbtree.h>
28#include <linux/fs.h> 28#include <linux/fs.h>
29#include <linux/debug_locks.h> 29#include <linux/debug_locks.h>
30 30
@@ -57,7 +57,7 @@ static void printk_lock(struct rt_mutex *lock, int print_owner)
57 57
58void rt_mutex_debug_task_free(struct task_struct *task) 58void rt_mutex_debug_task_free(struct task_struct *task)
59{ 59{
60 DEBUG_LOCKS_WARN_ON(!plist_head_empty(&task->pi_waiters)); 60 DEBUG_LOCKS_WARN_ON(!RB_EMPTY_ROOT(&task->pi_waiters));
61 DEBUG_LOCKS_WARN_ON(task->pi_blocked_on); 61 DEBUG_LOCKS_WARN_ON(task->pi_blocked_on);
62} 62}
63 63
@@ -154,16 +154,12 @@ void debug_rt_mutex_proxy_unlock(struct rt_mutex *lock)
154void debug_rt_mutex_init_waiter(struct rt_mutex_waiter *waiter) 154void debug_rt_mutex_init_waiter(struct rt_mutex_waiter *waiter)
155{ 155{
156 memset(waiter, 0x11, sizeof(*waiter)); 156 memset(waiter, 0x11, sizeof(*waiter));
157 plist_node_init(&waiter->list_entry, MAX_PRIO);
158 plist_node_init(&waiter->pi_list_entry, MAX_PRIO);
159 waiter->deadlock_task_pid = NULL; 157 waiter->deadlock_task_pid = NULL;
160} 158}
161 159
162void debug_rt_mutex_free_waiter(struct rt_mutex_waiter *waiter) 160void debug_rt_mutex_free_waiter(struct rt_mutex_waiter *waiter)
163{ 161{
164 put_pid(waiter->deadlock_task_pid); 162 put_pid(waiter->deadlock_task_pid);
165 DEBUG_LOCKS_WARN_ON(!plist_node_empty(&waiter->list_entry));
166 DEBUG_LOCKS_WARN_ON(!plist_node_empty(&waiter->pi_list_entry));
167 memset(waiter, 0x22, sizeof(*waiter)); 163 memset(waiter, 0x22, sizeof(*waiter));
168} 164}
169 165