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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-26 20:30:17 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-26 20:30:17 -0400 |
| commit | e8cd81693bbbb15db57d3c9aa7dd90eda4842874 (patch) | |
| tree | f8ba631b03652f9e570fa1e8bd0395af63cf2bb3 /lib/syscall.c | |
| parent | 7ea600b5314529f9d1b9d6d3c41cb26fce6a7a4a (diff) | |
vt: synchronize_rcu() under spinlock is not nice...
vcs_poll_data_free() calls unregister_vt_notifier(), which calls
atomic_notifier_chain_unregister(), which calls synchronize_rcu().
Do it *after* we'd dropped ->f_lock.
Cc: stable@vger.kernel.org (all kernels since 2.6.37)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'lib/syscall.c')
0 files changed, 0 insertions, 0 deletions