On Tue, Mar 04, 2014 at 01:55:56PM +0000, Pham, Calvin wrote:
> 
>  > testptp -g
>       [root@V4-CALVIN ptp]# ./testptp -g
>       gettime: CLK_ID 0xffffffe3
>       clock time: 1393941119.523279956 or Tue Mar  4 08:51:59 2014
>       clock_gettime %m: Invalid argument

[ It looks like you changed testptp to always print the time. ]

I looked at the igb driver, and it always returns 0 for its gettime
method. So now this looks more like a glibc bug.

Can you run 'testptp -g' under strace and ltrace and post the results?

Thanks,
Richard

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