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| author | Roman Gushchin <guro@fb.com> | 2019-04-19 19:03:07 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2019-04-19 20:26:49 +0200 |
| commit | 712e35178754bbb785d00d5fcf5abaf32699bf11 (patch) | |
| tree | 8d6e3db1624240797389574e0a5f62b4df2521d4 /include/trace | |
| parent | kselftests: cgroup: add freezer controller self-tests (diff) | |
| download | linux-712e35178754bbb785d00d5fcf5abaf32699bf11.tar.xz linux-712e35178754bbb785d00d5fcf5abaf32699bf11.zip | |
cgroup: make TRACE_CGROUP_PATH irq-safe
To use the TRACE_CGROUP_PATH() macro with css_set_lock
locked, let's make the macro irq-safe.
It's necessary in order to trace cgroup freezer state
transitions (frozen/not frozen), which are happening
with css_set_lock locked.
Signed-off-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/trace')
0 files changed, 0 insertions, 0 deletions