> -----Original Message----- > From: Paul Thomas [mailto:[email protected]] > Sent: Wednesday, February 27, 2019 2:06 PM > To: [email protected] > Subject: [Linuxptp-devel] strangeness
> Using gdb I was able to narrow this down to the ioctl(fd, > SIOCSHWTSTAMP, &ifreq); on line 88 of sk.c. When single stepping with > gdb before this line ssh still works fine, after this it is broken > until a reboot. > This sounds very suspicious of a driver bug in the driver's SIOCHWTSTAMP handler. > So tomorrow I was planning to try and create a standalone testcase > with the ioctl() and then try to map that in the kernel driver some. I > thought I would go ahead and post this in case anyone else had any > thoughts. > > HW/SW setup: > This is on an arm64 system (xilinx zynqmp) using the macb ethernet driver: > https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18841740/Macb+Driver > I would think the best bet is to investigate the macb ethernet driver and see what it does, and if anything looks like it would break SSH connections. Thanks, Jake _______________________________________________ Linuxptp-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
