how well would a set of 2 real-time Linux guest OSes
work on top of a dom0 host that would be based on
real-time linux? Has real-time and virtualization
interactions been studied in any details? I am not
even sure if a real-time Linux can be the host OS for
hosting guest OSes, can it?
Gautam
Luotao Fu wrote:
Hi,
Wolfgang Grandegger wrote:
..
Do you still get high latencies with:
CONFIG_PREEMPT_RCU_BOOST=y
CONFIG_RCU_TRACE=y
CONFIG_NO_HZ is not set
With this setting I have not yet realized latencies 150us. Could you
please give it a try? If I change one of
Update: the RT patch seems to be irrelevant. Something that changed
between 2.6.18 from Suse 10.2 and the vanilla 2.6.24 (not RT patched)
causes 2.6.24 to fail to boot at cold temperatures. THis is very
strange. It does work at normal temperatures, and Suse 10.2 works
even at the cold
On Tue, 2008-01-29 at 14:40 -0800, Jim Beck wrote:
Update: the RT patch seems to be irrelevant. Something that changed
between 2.6.18 from Suse 10.2 and the vanilla 2.6.24 (not RT patched)
causes 2.6.24 to fail to boot at cold temperatures. THis is very
strange. It does work at normal
On Tue, Jan 29, 2008 at 02:38:04PM +0100, Wolfgang Grandegger wrote:
Luotao Fu wrote:
Hi,
Wolfgang Grandegger wrote:
..
Do you still get high latencies with:
CONFIG_PREEMPT_RCU_BOOST=y
CONFIG_RCU_TRACE=y
CONFIG_NO_HZ is not set
With this setting I have not yet
