X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=README;h=56e98d768e960ede0a80245a8a1a725218de33d4;hb=81ad2e193e8072f8246212d7eaba72769306c2e4;hp=b6d2ae48d0b3365ccd0aa4344bc95f24ed6daef3;hpb=bfd123722c1b4f1eec58df9de60625efbb9ef23d;p=urcu.git diff --git a/README b/README index b6d2ae4..56e98d7 100644 --- a/README +++ b/README @@ -201,6 +201,10 @@ Interaction with fork() threads) should be released before a fork() is performed, except for the rather common scenario where fork() is immediately followed by exec() in the child process. The only implementation not subject to that rule is - liburcu-bp, which is designed to handle this case by requiring a call to - synchronize_rcu() following the fork() in the child before any new - thread is created. + liburcu-bp, which is designed to handle fork() by calling + rcu_bp_before_fork, rcu_bp_after_fork_parent and + rcu_bp_after_fork_child. + + Applications that use call_rcu() are required to invoke + call_rcu_after_fork_child() from the child process after a + successful fork() system call that is not followed by exec().