On Thu, Feb 11, 2021 at 02:41:28AM +0000, Zuckerbrod, Daniel wrote: > I have seen other Linux commands other than PMC causes jumps as well.
Thinking a bit more, the PMC queries never cause ptp4l to actually access the PHC device. So the issue is likely in the driver. Looks like that link you shared has some custom, out-of-tree driver hacks. I would start there. HTH, Richard _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users
