Re: [Linuxptp-users] Fw: “Resource temporarily unavailable” errors during flood ping test

[Richard C. <ric...@gm...>]

On Tue, Oct 30, 2012 at 06:17:18PM +0100, Miroslav Lichvar wrote:
> On Tue, Oct 30, 2012 at 06:05:38PM +0100, Richard Cochran wrote:
> > This does not accomplish anything since:
> > 
> > --- /usr/include/asm-generic/errno.h ---
> > 
> > #define	  EWOULDBLOCK	 EAGAIN	  /* Operation would block */
> > 
> > 
> > >   			usleep(1);
> > >  +			try_again++;
> > 
> > This is the wrong solution. The right way is to set the
> > tx_timestamp_retries configuration variable to a higher number, like
> > 200 or 2000 instead of the default of 2.
> 
> Would it make sense to specify a timeout instead of number of retries
> and use select()?

That doesn't work because you can't restrict the select to the error
queue only.

Thanks,
Richard