problems with DMA buffer and network card
Subject: problems with DMA buffer and network card
Newsgroups: gmane.linux.kernel.virtualization.lguest
Date: 2008-10-31 15:24:00 GMT
Hello I'm trying to use lguest in order to use it in nfsroot.
Host: linux, sharing /mnt/nfs
Guest: lguest, mounting inside the initramfs /mnt/nfs and booting on it. My logs are full of
lguest: network: no dma buffer!: Resource temporarily unavailable
as you can see here:
INIT: version 2.86 booting
lguest: network: no dma buffer!: Resource temporarily unavailable
lguest: network: no dma buffer!: Resource temporarily unavailable
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
lguest: network: no dma buffer!: Resource temporarily unavailable
lguest: network: no dma buffer!: Resource temporarily unavailable
lguest: network: no dma buffer!: Resource temporarily unavailable
lguest: network: no dma buffer!: Resource temporarily unavailable
And so on.
I run the 2.6.26 linux kernel.
I can reproduce it by downloading large amount of data:
root <at> darkst
ar:~# scp -P 822 octane-Q0ErXNX1Ruag8F5M4K59mw@public.gmane.org:/var/samba/iso/slackware-12.1-install-d1.iso /dev/null
octane-Q0ErXNX1Ruag8F5M4K59mw@public.gmane.org's password:
slackware-12.1-install-d1.iso 5% 35MB 1.0MB/s 10:11 ETAlguest: network: no dma buffer!: Resource temporarily unavailable
lguest: network: no dma buffer!: Resource temporarily unavailable
slackware-12.1-install-d1.iso 5% 36MB 1.0MB/s 10:09 ETAlguest: network: no dma buffer!: Resource temporarily unavailable
lguest: network: no dma buffer!: Resource temporarily unavailable
Do you have an idea how to solve this?
Thanks
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