Re: looking for a function

[Xu Yang]

Hi Bernd,

thanks for you reply.

yes, I know the thread migrates all the time, this is exactly what I
would like to observe. I would like to learn about the thread
migration of some specific scheduling algorithm. so ....

any idea about the function?

Best regards,

Yang

2008/9/16, Bernd Petrovitsch <bernd@xxxxxxxxx>:
> Hi!
>
> On Tue, 2008-09-16 at 14:50 +0200, Xu Yang wrote:
> > Hi guys,
> >
> > I am looking for a function that can show me the current thread is
> > running on which cpu.
>
> > e.g I am using pthread to write a multithreaded program, in each
> > thread I would like to insert such kind of function so that I can know
> > on which cpu this thread is running on.
>
> That doesn't make much sense as the same thread can run on a different
> CPU after each scheduling decision. And - as it is in userspace -
> scheduling can happen before any assembler op.
>
>        Bernd
> --
> Firmix Software GmbH                   http://www.firmix.at/
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>
>
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