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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-04 16:23:30 -0700 | 
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-04 16:23:30 -0700 | 
| commit | 98959948a7ba33cf8c708626e0d2a1456397e1c6 (patch) | |
| tree | 8ba9b6c2679a06e89f23bdd7018e9bb0249e3bda /Documentation | |
| parent | ef35ad26f8ff44d2c93e29952cdb336bda729d9d (diff) | |
| parent | cd3bd4e628a6d57d66afe77835fe8d93ae3e41f8 (diff) | |
| download | linux-98959948a7ba33cf8c708626e0d2a1456397e1c6.tar.bz2 | |
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:
 - Move the nohz kick code out of the scheduler tick to a dedicated IPI,
   from Frederic Weisbecker.
  This necessiated quite some background infrastructure rework,
  including:
   * Clean up some irq-work internals
   * Implement remote irq-work
   * Implement nohz kick on top of remote irq-work
   * Move full dynticks timer enqueue notification to new kick
   * Move multi-task notification to new kick
   * Remove unecessary barriers on multi-task notification
 - Remove proliferation of wait_on_bit() action functions and allow
   wait_on_bit_action() functions to support a timeout.  (Neil Brown)
 - Another round of sched/numa improvements, cleanups and fixes.  (Rik
   van Riel)
 - Implement fast idling of CPUs when the system is partially loaded,
   for better scalability.  (Tim Chen)
 - Restructure and fix the CPU hotplug handling code that may leave
   cfs_rq and rt_rq's throttled when tasks are migrated away from a dead
   cpu.  (Kirill Tkhai)
 - Robustify the sched topology setup code.  (Peterz Zijlstra)
 - Improve sched_feat() handling wrt.  static_keys (Jason Baron)
 - Misc fixes.
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (37 commits)
  sched/fair: Fix 'make xmldocs' warning caused by missing description
  sched: Use macro for magic number of -1 for setparam
  sched: Robustify topology setup
  sched: Fix sched_setparam() policy == -1 logic
  sched: Allow wait_on_bit_action() functions to support a timeout
  sched: Remove proliferation of wait_on_bit() action functions
  sched/numa: Revert "Use effective_load() to balance NUMA loads"
  sched: Fix static_key race with sched_feat()
  sched: Remove extra static_key*() function indirection
  sched/rt: Fix replenish_dl_entity() comments to match the current upstream code
  sched: Transform resched_task() into resched_curr()
  sched/deadline: Kill task_struct->pi_top_task
  sched: Rework check_for_tasks()
  sched/rt: Enqueue just unthrottled rt_rq back on the stack in __disable_runtime()
  sched/fair: Disable runtime_enabled on dying rq
  sched/numa: Change scan period code to match intent
  sched/numa: Rework best node setting in task_numa_migrate()
  sched/numa: Examine a task move when examining a task swap
  sched/numa: Simplify task_numa_compare()
  sched/numa: Use effective_load() to balance NUMA loads
  ...
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/caching/operations.txt | 2 | ||||
| -rw-r--r-- | Documentation/trace/ftrace.txt | 2 | 
2 files changed, 2 insertions, 2 deletions
| diff --git a/Documentation/filesystems/caching/operations.txt b/Documentation/filesystems/caching/operations.txt index bee2a5f93d60..a1c052cbba35 100644 --- a/Documentation/filesystems/caching/operations.txt +++ b/Documentation/filesystems/caching/operations.txt @@ -90,7 +90,7 @@ operations:       to be cleared before proceeding:  		wait_on_bit(&op->flags, FSCACHE_OP_WAITING, -			    fscache_wait_bit, TASK_UNINTERRUPTIBLE); +			    TASK_UNINTERRUPTIBLE);   (2) The operation may be fast asynchronous (FSCACHE_OP_FAST), in which case it diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt index 2479b2a0c77c..4da42616939f 100644 --- a/Documentation/trace/ftrace.txt +++ b/Documentation/trace/ftrace.txt @@ -1515,7 +1515,7 @@ Doing the same with chrt -r 5 and function-trace set.    <idle>-0       3d.h4    1us+:      0:120:R   + [003]  2448: 94:R sleep    <idle>-0       3d.h4    2us : ttwu_do_activate.constprop.87 <-try_to_wake_up    <idle>-0       3d.h3    3us : check_preempt_curr <-ttwu_do_wakeup -  <idle>-0       3d.h3    3us : resched_task <-check_preempt_curr +  <idle>-0       3d.h3    3us : resched_curr <-check_preempt_curr    <idle>-0       3dNh3    4us : task_woken_rt <-ttwu_do_wakeup    <idle>-0       3dNh3    4us : _raw_spin_unlock <-try_to_wake_up    <idle>-0       3dNh3    4us : sub_preempt_count <-_raw_spin_unlock |