cgroup: Implement DEBUG_CGROUP_REF

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It's really difficult to debug when cgroup or css refs leak. Let's add a
debug option to force the refcnt function to not be inlined so that they can
be kprobed for debugging.

Signed-off-by: Tejun Heo <tj@kernel.org>

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This commit is contained in:

Tejun Heo 2022-10-28 10:45:44 -10:00

parent 79a818b508

commit 6ab428604f

4 changed files with 117 additions and 85 deletions

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97

include/linux/cgroup.h

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90

include/linux/cgroup_refcnt.h

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5

kernel/cgroup/cgroup.c

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10

lib/Kconfig.debug

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