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authorJerry Snitselaar <[email protected]>2013-02-21 16:41:31 -0800
committerLinus Torvalds <[email protected]>2013-02-21 17:22:15 -0800
commit53eb8c82d581fdd4b389a3e417261f3ae924e603 (patch)
treede3893156c17c9ab220e4460630f581c55a0f487 /tools/perf/scripts/python
parent024e4ec1856d57bb78c06ec903d29dcf716f5f47 (diff)
device_cgroup: don't grab mutex in rcu callback
Commit 103a197c0c4e ("security/device_cgroup: lock assert fails in dev_exception_clean()") grabs devcgroup_mutex to fix assert failure, but a mutex can't be grabbed in rcu callback. Since there shouldn't be any other references when css_free is called, mutex isn't needed for list cleanup in devcgroup_css_free(). Signed-off-by: Jerry Snitselaar <[email protected]> Acked-by: Tejun Heo <[email protected]> Acked-by: Aristeu Rozanski <[email protected]> Cc: James Morris <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions