diff options
| author |   Tejun Heo <tj@kernel.org> | 2015-05-13 16:35:18 -0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2015-05-26 20:35:00 -0400 |
| commit | b5ba75b5fc0e8404e2c50cb68f39bb6a53fc916f (patch) | |
| tree | 467e0e1d4b745ca8ce37673f2fb5505487a82bb7 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | sched, cgroup: replace signal_struct->group_rwsem with a global percpu_rwsem (diff) | |
| download | linux-dev-b5ba75b5fc0e8404e2c50cb68f39bb6a53fc916f.tar.xz linux-dev-b5ba75b5fc0e8404e2c50cb68f39bb6a53fc916f.zip | |
cgroup: simplify threadgroup locking
Now that threadgroup locking is made global, code paths around it can
be simplified.
* lock-verify-unlock-retry dancing removed from __cgroup_procs_write().
* Race protection against de_thread() removed from
cgroup_update_dfl_csses().
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions