Searched hist:ae1d48b23d5e79efbcf0cef4f0ebb9742361af59 (Results 1 – 3 of 3) sorted by relevance
| /openbmc/linux/net/netfilter/ipvs/ |
| H A D | ip_vs_sync.c | diff ae1d48b23d5e79efbcf0cef4f0ebb9742361af59 Mon Oct 10 20:54:35 CDT 2011 Hans Schillstrom <hans@schillstrom.com> IPVS netns shutdown/startup dead-lock
ip_vs_mutext is used by both netns shutdown code and startup
and both implicit uses sk_lock-AF_INET mutex.
cleanup CPU-1 startup CPU-2
ip_vs_dst_event() ip_vs_genl_set_cmd()
sk_lock-AF_INET __ip_vs_mutex
sk_lock-AF_INET
__ip_vs_mutex
* DEAD LOCK *
A new mutex placed in ip_vs netns struct called sync_mutex is added.
Comments from Julian and Simon added.
This patch has been running for more than 3 month now and it seems to work.
Ver. 3
IP_VS_SO_GET_DAEMON in do_ip_vs_get_ctl protected by sync_mutex
instead of __ip_vs_mutex as sugested by Julian.
Signed-off-by: Hans Schillstrom <hans@schillstrom.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
|
| H A D | ip_vs_ctl.c | diff ae1d48b23d5e79efbcf0cef4f0ebb9742361af59 Mon Oct 10 20:54:35 CDT 2011 Hans Schillstrom <hans@schillstrom.com> IPVS netns shutdown/startup dead-lock
ip_vs_mutext is used by both netns shutdown code and startup
and both implicit uses sk_lock-AF_INET mutex.
cleanup CPU-1 startup CPU-2
ip_vs_dst_event() ip_vs_genl_set_cmd()
sk_lock-AF_INET __ip_vs_mutex
sk_lock-AF_INET
__ip_vs_mutex
* DEAD LOCK *
A new mutex placed in ip_vs netns struct called sync_mutex is added.
Comments from Julian and Simon added.
This patch has been running for more than 3 month now and it seems to work.
Ver. 3
IP_VS_SO_GET_DAEMON in do_ip_vs_get_ctl protected by sync_mutex
instead of __ip_vs_mutex as sugested by Julian.
Signed-off-by: Hans Schillstrom <hans@schillstrom.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
|
| /openbmc/linux/include/net/ |
| H A D | ip_vs.h | diff ae1d48b23d5e79efbcf0cef4f0ebb9742361af59 Mon Oct 10 20:54:35 CDT 2011 Hans Schillstrom <hans@schillstrom.com> IPVS netns shutdown/startup dead-lock
ip_vs_mutext is used by both netns shutdown code and startup
and both implicit uses sk_lock-AF_INET mutex.
cleanup CPU-1 startup CPU-2
ip_vs_dst_event() ip_vs_genl_set_cmd()
sk_lock-AF_INET __ip_vs_mutex
sk_lock-AF_INET
__ip_vs_mutex
* DEAD LOCK *
A new mutex placed in ip_vs netns struct called sync_mutex is added.
Comments from Julian and Simon added.
This patch has been running for more than 3 month now and it seems to work.
Ver. 3
IP_VS_SO_GET_DAEMON in do_ip_vs_get_ctl protected by sync_mutex
instead of __ip_vs_mutex as sugested by Julian.
Signed-off-by: Hans Schillstrom <hans@schillstrom.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
|