Date: Sun, 25 May 2008 08:00:06 GMT From: Dmitry Demidov <dima_bsd@inbox.lv> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/121962: Kernel panics with device polling and snd_emu10k1.ko enabled and network load Message-ID: <200805250800.m4P806jq011039@freefall.freebsd.org>
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The following reply was made to PR kern/121962; it has been noted by GNATS. From: Dmitry Demidov <dima_bsd@inbox.lv> To: volker@vwsoft.com Cc: freebsd-gnats-submit@freebsd.org Subject: Re: kern/121962: Kernel panics with device polling and snd_emu10k1.ko enabled and network load Date: Sun, 25 May 2008 10:58:34 +0300 >Dmitry, > >I've just seen, you've enabled DEVICE_POLLING in kernel config. Can you >please try to remove that option and instead use `ifconfig em0 polling'? > >The use of 'option DEVICE_POLLING' is deprecated. > >Does that make your box not panicing? > >Thanks! > >Volker Sorry, it did not works at all. Then option DEVICE_POLLING is removed from the kernel, I'm unabled to start polling mode. # ifconfig em0 em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=9b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM> ether 00:20:ed:11:11:11 inet 7.8.2.5 netmask 0xffffe000 broadcast 255.255.255.255 media: Ethernet autoselect (100baseTX <full-duplex>) status: active # ifconfig em0 polling # ifconfig em0 em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=9b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM> ether 00:20:ed:11:11:11 inet 7.8.2.5 netmask 0xffffe000 broadcast 255.255.255.255 media: Ethernet autoselect (100baseTX <full-duplex>) status: active # sysctl -a | grep pol kern.dcons.poll_hz: 100 kern.sched.topology: 0 debug.acpi.ec.polled: 0
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