[dpdk-dev] Kernel deadlock due to rte_kni

2015-03-26 Thread Dey, Souvik
] Kernel deadlock due to rte_kni On Thu, Mar 26, 2015 at 11:01:14AM +, Dey, Souvik wrote: > Do you see any benefit of calling netif_rx_ni() and not directly netif_rx() ? > Yes, I see using the ni variant as not being a bug. kni_net_rx is run from process context (it runs as a thread c

[dpdk-dev] Kernel deadlock due to rte_kni

2015-03-26 Thread Dey, Souvik
Do you see any benefit of calling netif_rx_ni() and not directly netif_rx() ? -Original Message- From: Neil Horman [mailto:nhor...@tuxdriver.com] Sent: Thursday, March 26, 2015 4:16 PM To: Dey, Souvik Cc: dev at dpdk.org Subject: Re: [dpdk-dev] Kernel deadlock due to rte_kni On Wed, Mar

[dpdk-dev] Kernel deadlock due to rte_kni

2015-03-26 Thread Neil Horman
On Thu, Mar 26, 2015 at 11:01:14AM +, Dey, Souvik wrote: > Do you see any benefit of calling netif_rx_ni() and not directly netif_rx() ? > Yes, I see using the ni variant as not being a bug. kni_net_rx is run from process context (it runs as a thread created by kthread_create). netif_rx

[dpdk-dev] Kernel deadlock due to rte_kni

2015-03-26 Thread Neil Horman
On Wed, Mar 25, 2015 at 07:39:49PM +, Dey, Souvik wrote: > Hi All, > There looks like an issue will rte_kni.ko which gets kernel > into deadlock. We are trying to run rte_kni.ko with multiple thread support > which are pinned to different non-isolated cores. When we test with

[dpdk-dev] Kernel deadlock due to rte_kni

2015-03-25 Thread Dey, Souvik
Hi All, There looks like an issue will rte_kni.ko which gets kernel into deadlock. We are trying to run rte_kni.ko with multiple thread support which are pinned to different non-isolated cores. When we test with tcp/tls the kernel is getting hanged in on race condition. Below is

[dpdk-dev] Kernel deadlock due to rte_kni

2015-03-25 Thread Jay Rolette
http://patchwork.dpdk.org/ml/archives/dev/2015-February/013335.html Jay On Wed, Mar 25, 2015 at 2:39 PM, Dey, Souvik wrote: > Hi All, > There looks like an issue will rte_kni.ko which gets > kernel into deadlock. We are trying to run rte_kni.ko with multiple thread > support