[GIT PULL] cgroup changes for v4.9-rc1

From: Tejun Heo
Date: Thu Oct 13 2016 - 23:12:20 EST


Hello, Linus.

cgroup changes for v4.9-rc1.

* Tracepoints for basic cgroup management operations added.

* kernfs and cgroup path formatting functions updated to behave in the
style of strlcpy().

* Non-critical bug fixes.

Thanks.

The following changes since commit 29b4817d4018df78086157ea3a55c1d9424a7cfc:

Linux 4.8-rc1 (2016-08-07 18:18:00 -0700)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-4.9

for you to fetch changes up to bbb427e342495df1cda10051d0566388697499c0:

blkcg: Unlock blkcg_pol_mutex only once when cpd == NULL (2016-09-30 10:31:20 +0200)

----------------------------------------------------------------
Bart Van Assche (1):
blkcg: Unlock blkcg_pol_mutex only once when cpd == NULL

Tejun Heo (7):
kernfs: add dummy implementation of kernfs_path_from_node()
kernfs: make kernfs_path*() behave in the style of strlcpy()
kernfs: remove kernfs_path_len()
cgroup: make cgroup_path() and friends behave in the style of strlcpy()
cgroup: add tracepoints for basic operations
cpuset: fix error handling regression in proc_cpuset_show()
cgroup: fix error handling regressions in proc_cgroup_show() and cgroup_release_agent()

block/blk-cgroup.c | 4 +-
fs/kernfs/dir.c | 84 +++++-----------------
fs/sysfs/dir.c | 6 +-
include/linux/blk-cgroup.h | 11 +--
include/linux/cgroup.h | 9 ++-
include/linux/kernfs.h | 28 +++++---
include/trace/events/cgroup.h | 163 ++++++++++++++++++++++++++++++++++++++++++
kernel/cgroup.c | 75 ++++++++++++-------
kernel/cpuset.c | 13 ++--
kernel/sched/debug.c | 3 +-
10 files changed, 266 insertions(+), 130 deletions(-)
create mode 100644 include/trace/events/cgroup.h

--
tejun