Re: [ovs-dev] [PATCH v2] datapath: STT: Fix nf-hook softlockup.

2016-01-14 Thread pravin shelar
On Wed, Jan 13, 2016 at 6:11 PM, Joe Stringer wrote: > On 13 January 2016 at 16:42, Pravin B Shelar wrote: >> nf-hook is not unregistered on STT device delete, But when >> second time it was created it nf-hook is again registered. >> which causes following softlockup. >> Following patch fixes it

Re: [ovs-dev] [PATCH v2] datapath: STT: Fix nf-hook softlockup.

2016-01-13 Thread Joe Stringer
On 13 January 2016 at 18:11, Joe Stringer wrote: > On 13 January 2016 at 16:42, Pravin B Shelar wrote: >> nf-hook is not unregistered on STT device delete, But when >> second time it was created it nf-hook is again registered. >> which causes following softlockup. >> Following patch fixes it by r

Re: [ovs-dev] [PATCH v2] datapath: STT: Fix nf-hook softlockup.

2016-01-13 Thread Joe Stringer
On 13 January 2016 at 16:42, Pravin B Shelar wrote: > nf-hook is not unregistered on STT device delete, But when > second time it was created it nf-hook is again registered. > which causes following softlockup. > Following patch fixes it by registering nf-hook only on very > first stt device. > >

Re: [ovs-dev] [PATCH v2] datapath: STT: Fix nf-hook softlockup.

2016-01-13 Thread Joe Stringer
On 13 January 2016 at 16:42, Pravin B Shelar wrote: > nf-hook is not unregistered on STT device delete, But when > second time it was created it nf-hook is again registered. > which causes following softlockup. > Following patch fixes it by registering nf-hook only on very > first stt device. > >

[ovs-dev] [PATCH v2] datapath: STT: Fix nf-hook softlockup.

2016-01-13 Thread Pravin B Shelar
nf-hook is not unregistered on STT device delete, But when second time it was created it nf-hook is again registered. which causes following softlockup. Following patch fixes it by registering nf-hook only on very first stt device. ---8<--- BUG: soft lockup - CPU#1 stuck for 22s! [ovs-vswitchd:11