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author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-11-28 10:42:42 -0800 |
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committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-12-11 10:32:06 -0800 |
commit | 3842a0832a1d6eb0b31421f8810a813135967512 (patch) | |
tree | 67aff02fde9c32e647d7b3c4cea948d7867f664d /include/trace/events/rcu.h | |
parent | f0e7c19db8798b4b991a2c71911e71f5dfdb348f (diff) | |
download | op-kernel-dev-3842a0832a1d6eb0b31421f8810a813135967512.zip op-kernel-dev-3842a0832a1d6eb0b31421f8810a813135967512.tar.gz |
rcu: Document same-context read-side constraints
The intent is that a given RCU read-side critical section be confined
to a single context. For example, it is illegal to invoke rcu_read_lock()
in an exception handler and then invoke rcu_read_unlock() from the
context of the task that received the exception.
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'include/trace/events/rcu.h')
0 files changed, 0 insertions, 0 deletions