Messages in this thread | | | Subject | Re: looking for a function | From | Bernd Petrovitsch <> | Date | Tue, 16 Sep 2008 16:00:32 +0200 |
| |
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/ mobil: +43 664 4416156 fax: +43 1 7890849-55 Embedded Linux Development and Services
| |