[uml-user] events/0 high CPU while downloading data over PPP from inside UML

2011-06-29 Thread Magnus Legardt
Hi, I have a cellular network test system with a number of mobile Internet dongles connected to it. There are several UML kernels running, and each of them has access to one and only one dongle. (The dongle /dev/ttyUSB* device is visible as /dev/ttyS0 inside the UML.) A PPP daemon is started insi

[uml-user] events/0 high CPU while downloading data over PPP from inside UML

2011-06-29 Thread Magnus Legardt
Hi, I have a cellular network test system with a number of mobile Internet dongles connected to it. There are several UML kernels running, and each of them has access to one and only one dongle. (The dongle /dev/ttyUSB* device is visible as /dev/ttyS0 inside the UML.) A PPP daemon is started insi

Re: [uml-user] Cannot access "non-standard" serial ports from within a virtual machine

2008-01-23 Thread Magnus Legardt
but indeed for the Digi serial port cards and USB-to-serial converters. Thanks for your help, Magnus On Jan 14, 2008 4:16 PM, Jeff Dike <[EMAIL PROTECTED]> wrote: > On Sat, Jan 12, 2008 at 06:43:29PM +0100, Magnus Legardt wrote: > > Using minicom inside UML (without workaroun

Re: [uml-user] Cannot access "non-standard" serial ports from within a virtual machine

2008-01-12 Thread Magnus Legardt
On Jan 12, 2008 5:14 PM, Jeff Dike <[EMAIL PROTECTED]> wrote: > On Thu, Jan 10, 2008 at 12:47:12PM +0100, Magnus Legardt wrote: > > The only way I get this to work is by using the following ugly > workaround on > > the host system before booting the virtual machines:

[uml-user] Cannot access "non-standard" serial ports from within a virtual machine

2008-01-10 Thread Magnus Legardt
Hi all, On my system (Debian 4, kernel 2.6.23 and user-mode-linux_2.6.18-1um-2etch2 on a 386 machine), I run several virtual machines, each one using one or more serial ports (modems). If I include the "standard" serial ports, ttyS0 and ttyS1, on the linux commandline, the virtual machine starts