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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-13 15:44:12 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-13 15:44:12 +0200 |
commit | d6dd50e07c5bec00db2005969b1a01f8ca3d25ef (patch) | |
tree | 53e36ac30a3d0fdca3834f4e1eb36ddc67b512ce /include/linux/init_task.h | |
parent | 5ff0b9e1a1da58b584aa4b8ea234be20b5a1164b (diff) | |
parent | fd19bda491207f66d39aeba93487197a087bc00b (diff) |
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU updates from Ingo Molnar:
"The main changes in this cycle were:
- changes related to No-CBs CPUs and NO_HZ_FULL
- RCU-tasks implementation
- torture-test updates
- miscellaneous fixes
- locktorture updates
- RCU documentation updates"
* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (81 commits)
workqueue: Use cond_resched_rcu_qs macro
workqueue: Add quiescent state between work items
locktorture: Cleanup header usage
locktorture: Cannot hold read and write lock
locktorture: Fix __acquire annotation for spinlock irq
locktorture: Support rwlocks
rcu: Eliminate deadlock between CPU hotplug and expedited grace periods
locktorture: Document boot/module parameters
rcutorture: Rename rcutorture_runnable parameter
locktorture: Add test scenario for rwsem_lock
locktorture: Add test scenario for mutex_lock
locktorture: Make torture scripting account for new _runnable name
locktorture: Introduce torture context
locktorture: Support rwsems
locktorture: Add infrastructure for torturing read locks
torture: Address race in module cleanup
locktorture: Make statistics generic
locktorture: Teach about lock debugging
locktorture: Support mutexes
locktorture: Add documentation
...
Diffstat (limited to 'include/linux/init_task.h')
-rw-r--r-- | include/linux/init_task.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 2bb4c4f3531a..77fc43f8fb72 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -111,12 +111,21 @@ extern struct group_info init_groups; #ifdef CONFIG_PREEMPT_RCU #define INIT_TASK_RCU_PREEMPT(tsk) \ .rcu_read_lock_nesting = 0, \ - .rcu_read_unlock_special = 0, \ + .rcu_read_unlock_special.s = 0, \ .rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \ INIT_TASK_RCU_TREE_PREEMPT() #else #define INIT_TASK_RCU_PREEMPT(tsk) #endif +#ifdef CONFIG_TASKS_RCU +#define INIT_TASK_RCU_TASKS(tsk) \ + .rcu_tasks_holdout = false, \ + .rcu_tasks_holdout_list = \ + LIST_HEAD_INIT(tsk.rcu_tasks_holdout_list), \ + .rcu_tasks_idle_cpu = -1, +#else +#define INIT_TASK_RCU_TASKS(tsk) +#endif extern struct cred init_cred; @@ -224,6 +233,7 @@ extern struct task_group root_task_group; INIT_FTRACE_GRAPH \ INIT_TRACE_RECURSION \ INIT_TASK_RCU_PREEMPT(tsk) \ + INIT_TASK_RCU_TASKS(tsk) \ INIT_CPUSET_SEQ(tsk) \ INIT_RT_MUTEXES(tsk) \ INIT_VTIME(tsk) \ |