Am 27.08.2013 19:51, schrieb Han:
> On Sat, Aug 24, 2013 at 6:42 AM, richard -rw- weinberger <email@example.com <mailto:firstname.lastname@example.org>> wrote:
>What exactly is the problem you are trying to solve?
> On Fri, Aug 23, 2013 at 8:35 PM, Han <email@example.com <mailto:firstname.lastname@example.org>> wrote:
> > Hi,
> > I am using Linux kernel 2.6.27 for building UML kernel. It seems like
> > "arch/x86/kernel/tsc.c" is not built in and the symbol "cpu_khz" is not
> > available.
> > My question is: what's the reason that "tsc.c" not included in UML? Is
> > there any config or simple way(patch?) to include it in UML?
> Simply because UML has no TSC.
> [Han] I don't really understand why UML has no TSC. As I know, TSC is accessible from user space process (on x86 at least) and I don't see any obvious reason why UML does not
> support TSC. I might missed something.
What exactly do you want to add? TSC as a clocksource to UML..?
> I am trying to add TSC into UML kernel (2.6.27) for an experiment. Is that a practical thing to do at all?