Re: [tipc-discussion] soft lockup for TIPC

2016-12-05 Thread Ying Xue
Hi Xiang, I believe commit 512137eeff00f73a8a62e481a6575f1556cf962c ("tipc: remove interface state mirroring in bearer") should be able to fix the issue. However, it cannot be directly applied to 3.10 kernel as the commit was accepted by upstream since v3.14-rc1~94^2~562. So you have two choice

Re: [tipc-discussion] [PATCH net-next v2 0/3] tipc: improve interaction socket-link

2016-12-05 Thread Parthasarathy Bhuvaragan
Hi Jon, Sorry for the delay, could not work due to sick child. The crash occurs due to the last commit: "tipc: reduce risk of user starvation during link congestion" I examined the crash today, the crash due to array out of bounds for skb->cb[48]. The max size allowed for the callback area is 4

Re: [tipc-discussion] v4.7: soft lockup when releasing a socket

2016-12-05 Thread Parthasarathy Bhuvaragan
Hi Ying, Do you have any comments on the v2 of 3 patches that fixes this issue? /Partha From: John Thompson Sent: Monday, November 28, 2016 8:21:57 PM To: Parthasarathy Bhuvaragan Cc: Ying Xue; tipc-discussion@lists.sourceforge.net Subject: Re: [tipc-discussio

Re: [tipc-discussion] [PATCH net-next v2 0/3] tipc: improve interaction socket-link

2016-12-05 Thread Jon Maloy
> -Original Message- > From: Parthasarathy Bhuvaragan > Sent: Monday, 05 December, 2016 15:11 > To: Jon Maloy ; Jon Maloy ; > tipc-discussion@lists.sourceforge.net; Ying Xue > Cc: thompa@gmail.com > Subject: Re: [PATCH net-next v2 0/3] tipc: improve interaction socket-link > > Hi Jo

Re: [tipc-discussion] soft lockup for TIPC

2016-12-05 Thread Jon Maloy
Hi Xiang, These are the patches you need, according to Ying's second approach. They do at least apply ( on branch v3.11-rc3-190-gc756891a), but I don't have the environment to test it. BR ///jon On 12/05/2016 05:49 AM, Ying Xue wrote: Hi Xiang, I believe commit 512137eeff00f73a8a62e481a

Re: [tipc-discussion] soft lockup for TIPC

2016-12-05 Thread XIANG Haiming
Hi Ying, Can you tell me how to do these two choice steps by steps? Where download these patches? How to apply these patches? And so on. Thank you. -Original Message- From: Ying Xue [mailto:ying@windriver.com] Sent: 2016年12月5日 18:50 To: XIANG Haiming; tipc-discussion@lists.sourcef

Re: [tipc-discussion] soft lockup for TIPC

2016-12-05 Thread XIANG Haiming
Hi Jon, I received your email. But the file patches_for_xiang.tgz has been removed by our mail server according to some security policy. Can I download patches_for_xiang.tgz from some place? And please tell me how to apply these patches. Thank you. -Original Message- From: Jon Maloy [