Re: 12.1-STABLE crash after upgrade to r360192

2020-04-22 Thread Pete Wright
On 4/22/20 1:15 PM, Wolfgang Zenker wrote: Hi, I went from 12.1-STABLE r359345 to r360192 on an Acer C720 Notebook. The system now crashes on loading /boot/modules/i915kms.ko I build and install graphics/drm-kmod and graphics/drm-fbsd12.0-kmod together with the kernel. If i915kms.ko is loaded

12.1-STABLE crash after upgrade to r360192

2020-04-22 Thread Wolfgang Zenker
Hi, I went from 12.1-STABLE r359345 to r360192 on an Acer C720 Notebook. The system now crashes on loading /boot/modules/i915kms.ko I build and install graphics/drm-kmod and graphics/drm-fbsd12.0-kmod together with the kernel. If i915kms.ko is loaded via kld_list in /etc/rc.conf at boot, the scre

Re: CFT: if_bridge performance improvements

2020-04-22 Thread peter . blok
Just using pf is enough to provoke this panic. I had the same back trace. This patch from Kristof fixed it for me. diff --git a/sys/net/if_bridge.c b/sys/net/if_bridge.c index 373fa096d70..83c453090bb 100644 --- a/sys/net/if_bridge.c +++ b/sys/net/if_bridge.c @@ -2529,7 +2529,6 @@ bridge_input(st

Re: CFT: if_bridge performance improvements

2020-04-22 Thread Xin Li via freebsd-stable
On 4/22/20 01:45, Kristof Provost wrote: > On 22 Apr 2020, at 10:20, Xin Li wrote: >> Hi, >> >> On 4/14/20 02:51, Kristof Provost wrote: >>> Hi, >>> >>> Thanks to support from The FreeBSD Foundation I’ve been able to work on >>> improving the throughput of if_bridge. >>> It changes the (data path)

Re: CFT: if_bridge performance improvements

2020-04-22 Thread Kristof Provost
On 22 Apr 2020, at 10:20, Xin Li wrote: Hi, On 4/14/20 02:51, Kristof Provost wrote: Hi, Thanks to support from The FreeBSD Foundation I’ve been able to work on improving the throughput of if_bridge. It changes the (data path) locking to use the NET_EPOCH infrastructure. Benchmarking shows

Re: CFT: if_bridge performance improvements

2020-04-22 Thread Xin Li via freebsd-stable
Hi, On 4/14/20 02:51, Kristof Provost wrote: > Hi, > > Thanks to support from The FreeBSD Foundation I’ve been able to work on > improving the throughput of if_bridge. > It changes the (data path) locking to use the NET_EPOCH infrastructure. > Benchmarking shows substantial improvements (x5 in te