• Linus Torvalds's avatar
    Merge branch 'for-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup · f7878dc3
    Linus Torvalds authored
    Pull cgroup updates from Tejun Heo:
     "Several noteworthy changes.
    
       - Parav's rdma controller is finally merged. It is very straight
         forward and can limit the abosolute numbers of common rdma
         constructs used by different cgroups.
    
       - kernel/cgroup.c got too chubby and disorganized. Created
         kernel/cgroup/ subdirectory and moved all cgroup related files
         under kernel/ there and reorganized the core code. This hurts for
         backporting patches but was long overdue.
    
       - cgroup v2 process listing reimplemented so that it no longer
         depends on allocating a buffer large enough to cache the entire
         result to sort and uniq the output. v2 has always mangled the sort
         order to ensure that users don't depend on the sorted output, so
         this shouldn't surprise anybody. This makes the pid listing
         functions use the same iterators that are used internally, which
         have to have the same iterating capabilities anyway.
    
       - perf cgroup filtering now works automatically on cgroup v2. This
         patch was posted a long time ago but somehow fell through the
         cracks.
    
       - misc fixes asnd documentation updates"
    
    * 'for-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (27 commits)
      kernfs: fix locking around kernfs_ops->release() callback
      cgroup: drop the matching uid requirement on migration for cgroup v2
      cgroup, perf_event: make perf_event controller work on cgroup2 hierarchy
      cgroup: misc cleanups
      cgroup: call subsys->*attach() only for subsystems which are actually affected by migration
      cgroup: track migration context in cgroup_mgctx
      cgroup: cosmetic update to cgroup_taskset_add()
      rdmacg: Fixed uninitialized current resource usage
      cgroup: Add missing cgroup-v2 PID controller documentation.
      rdmacg: Added documentation for rdmacg
      IB/core: added support to use rdma cgroup controller
      rdmacg: Added rdma cgroup controller
      cgroup: fix a comment typo
      cgroup: fix RCU related sparse warnings
      cgroup: move namespace code to kernel/cgroup/namespace.c
      cgroup: rename functions for consistency
      cgroup: move v1 mount functions to kernel/cgroup/cgroup-v1.c
      cgroup: separate out cgroup1_kf_syscall_ops
      cgroup: refactor mount path and clearly distinguish v1 and v2 paths
      cgroup: move cgroup v1 specific code to kernel/cgroup/cgroup-v1.c
      ...
    f7878dc3
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