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

[Stuart Hughes]

Hi Jyotshna,
 
You need to ask on a kernel mailing list, they will be able to give you
better guidance.

Regards, Stuart

On Mon, 2008-10-13 at 10:36 -0700, Jyotshna Cherukuri wrote:
> Thanks Stuart. When I called mdelay(1) it gave me 
> 
> unresolved symbol lops-per-jiffy on my target machine . Also I would
> appreciate if you could let me know for outw and inw.
> 
> Thanks 
> Jyotshna
> 
> --- On Mon, 10/13/08, Stuart Hughes <address@hidden> wrote:
>         From: Stuart Hughes <address@hidden>
>         Subject: Re: [Ltib] sleep , usleep and nanosleep for linux in
>         PPC
>         To: address@hidden
>         Cc: address@hidden
>         Date: Monday, October 13, 2008, 11:40 AM
>         
>         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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