[LAU] getting better performance on arch/kernel 3.3.4

[Ralf Mardorf]

On Fri, 2012-05-11 at 08:50 +0200, Ralf Mardorf wrote:
> http://aur.archlinux.org/packages.php?ID=51360 says that they're at
> linux-rt 3.2.16_rt27-1, so I'm OT again, if you insist in using 3.3.4,
> but perhaps this is the better way to go, using the "default" kernel-rt.
> 
> Is 3.3.4 a full preempt kernel?
> 
> $ grep PREEMPT /boot/config-$(uname -r)
> # CONFIG_PREEMPT_VOLUNTARY is not set
> CONFIG_PREEMPT=y
> $ grep FORCE /boot/config-$(uname -r)
> CONFIG_IRQ_FORCED_THREADING=y

Pardon, Arch don't ships with such a config.