From mboxrd@z Thu Jan 1 00:00:00 1970 From: laijs@cn.fujitsu.com (Lai Jiangshan) Date: Wed, 28 Sep 2011 16:34:32 +0800 Subject: [ltt-dev] [PATCH 6/7] urcu, call_rcu: Cleanup call_rcu_data pointers before used in child In-Reply-To: References: Message-ID: <0f645da2f35f5c974a7059655e7b2e199cf98f72.1317198301.git.laijs@cn.fujitsu.com> Signed-off-by: Lai Jiangshan --- urcu-call-rcu-impl.h | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/urcu-call-rcu-impl.h b/urcu-call-rcu-impl.h index 65c1c7a..3c68ae7 100644 --- a/urcu-call-rcu-impl.h +++ b/urcu-call-rcu-impl.h @@ -686,6 +686,12 @@ void call_rcu_after_fork_child(void) default_call_rcu_data = NULL; (void)get_default_call_rcu_data(); + /* Cleanup call_rcu_data pointers before used */ + maxcpus = 0; + free(per_cpu_call_rcu_data); + per_cpu_call_rcu_data = NULL; + thread_call_rcu_data = NULL; + /* Dispose of all of the rest of the call_rcu_data structures. */ cds_list_for_each_entry_safe(crdp, next, &call_rcu_data_list, list) { if (crdp == default_call_rcu_data) -- 1.7.4.4