Re: [Ltib] sleep , usleep and nanosleep for linux in PPC

[Stuart Hughes]

Hi Jyotshna,

usleep is for userspace not for kernel space.  You'd need to call kernel
interfaces (udelay? etc).  The kernel mailing list may be more helpful.

Regards, Stuart

On Mon, 2008-10-13 at 07:45 -0700, Jyotshna Cherukuri wrote:
> Hi All,
> > > 
> > > I built a linux target for powerpc and when I copied the kernel
> > > image and filesystem on to the taget board and when I tried to
> > > install a module it gives me 
> > > 
> > > insmod: unresolved symbol usleep
> > > insmod: unresolved symbol outw 
> > > 
> > > Can anyone please let me know to which header file I need to
> include
> > > for using usleep function in my code.
> > > 
> > > I had already included unistd.h .
> > > 
> > > Thanks in advance
> > > Regards
> > > Jyotshna Cherukuri
> 
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