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| author | Oleg Nesterov <oleg@redhat.com> | 2014-09-28 23:44:18 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-10-29 10:07:18 -0700 |
| commit | 392809b25833548ccfc55e61b76c8451a5073216 (patch) | |
| tree | 9cffa1e96d8ecc7208fc3a3c9fc7ef8725d2aa55 /lib | |
| parent | eca1a08986f622c11b75b3b44d561a1f901c9cec (diff) | |
signal: Document the RCU protection of ->sighand
__cleanup_sighand() frees sighand without RCU grace period. This is
correct but this looks "obviously buggy" and constantly confuses the
readers, add the comments to explain how this works.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Reviewed-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Pranith Kumar <bobby.prani@gmail.com>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions