On Sat, Sep 14, 2013 at 11:39:52PM +0800, Dong Zhu wrote: > On Sat, Sep 14, 2013 at 04:31:46PM +0200, Richard Cochran wrote: > > On Sat, Sep 14, 2013 at 04:03:06PM +0800, Dong Zhu wrote: > > > This patch add a method into testptp.c to measure the time offset > > > between phc and system clock through the ioctl PTP_SYS_OFFSET. > > > > > > > This is a nice addition to the testptp program. I do have a few > > comments, below. > > > > Thanks very much for your comments, I have modified the patch as below, > Cuold you have a look at it again ? Any comments would be appreciated.
It looks better, but could you please tweak a few more things? > Subject: Re: [PATCH] ptp: add the PTP_SYS_OFFSET ioctl to the testptp program > clock The subject line has the word "clock" at the end by mistake. ... > diff --git a/Documentation/ptp/testptp.c b/Documentation/ptp/testptp.c > index f59ded0..8acdc70 100644 > --- a/Documentation/ptp/testptp.c > +++ b/Documentation/ptp/testptp.c > @@ -112,6 +112,8 @@ static void usage(char *progname) > " -f val adjust the ptp clock frequency by 'val' ppb\n" > " -g get the ptp clock time\n" > " -h prints this message\n" > + " -k val measure the time offset between phc and system > clock " > + "for 'val' times (Maximum 25)\n" This line is getting a bit too long for the terminal. Please line up the text, like this: " -k val measure the time offset between phc and system clock\n" " for 'val' times (Maximum 25)\n" Also, when you resubmit the patch, add "net-next" and a patch version, like this: [PATCH net-next v3]. Thanks, Richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/