#linuxcnc-devel | Logs for 2017-02-10

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[07:23:46] <jthornton> what is 7i77mev4?
[10:03:12] <seb_kuzminsky> it's a complex number of mega-elecron volts, to the fourth power
[10:05:42] <jepler> no, the m is lowercase so it's milli
[10:41:56] <pcw_home> muxed encoder Version 4
[10:50:50] <seb_kuzminsky> killjoy
[10:55:29] <seb_kuzminsky> http://linuxgizmos.com/real-time-linux-explained/
[11:51:23] <KGB-linuxcnc> 03Dewey Garrett 05dgarr/per_seq_homing a6cbe00 06linuxcnc 10(6 files in 4 dirs) Homing: per-sequence homing for neg HOME_SEQUENCEs * 14http://git.linuxcnc.org/?p=linuxcnc.git;a=commitdiff;h=a6cbe00
[11:52:28] <seb_kuzminsky> the article confuses microseconds and milliseconds, but the video gets it right
[11:56:28] <JT-Shop> pcw_home: thanks
[12:16:58] <linuxcnc-build> build #4741 of 1300.rip-precise-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1300.rip-precise-i386/builds/4741 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:18:07] <linuxcnc-build> build #4744 of 1306.rip-precise-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1306.rip-precise-amd64/builds/4744 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:19:26] <linuxcnc-build> build #3103 of 1404.rip-wheezy-rtpreempt-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1404.rip-wheezy-rtpreempt-amd64/builds/3103 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:20:09] <linuxcnc-build> build #2418 of 1402.rip-wheezy-rtpreempt-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1402.rip-wheezy-rtpreempt-i386/builds/2418 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:21:20] <linuxcnc-build> build #2902 of 1403.rip-wheezy-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1403.rip-wheezy-amd64/builds/2902 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:21:40] <linuxcnc-build> build #1370 of 1520.rip-jessie-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1520.rip-jessie-amd64/builds/1370 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:22:01] <linuxcnc-build> build #3952 of 1301.rip-precise-rtai-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1301.rip-precise-rtai-i386/builds/3952 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:22:04] <linuxcnc-build> build #2902 of 1400.rip-wheezy-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1400.rip-wheezy-i386/builds/2902 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:24:03] <linuxcnc-build> build #2569 of 1401.rip-wheezy-rtai-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1401.rip-wheezy-rtai-i386/builds/2569 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:24:37] <linuxcnc-build> build #1370 of 1500.rip-jessie-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1500.rip-jessie-i386/builds/1370 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:25:08] <linuxcnc-build> build #1369 of 1510.rip-jessie-rtpreempt-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1510.rip-jessie-rtpreempt-i386/builds/1369 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:25:33] <linuxcnc-build> build #1371 of 1530.rip-jessie-rtpreempt-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1530.rip-jessie-rtpreempt-amd64/builds/1371 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:27:42] <linuxcnc-build> build #2908 of 1405.rip-wheezy-armhf is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1405.rip-wheezy-armhf/builds/2908 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:27:42] <linuxcnc-build> build #4759 of 0000.checkin is complete: Failure [4failed] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/0000.checkin/builds/4759 blamelist: Dewey Garrett <dgarrett@panix.com>
[12:41:14] <skunkworks> cool article. totally forgot that that rtai and xnomai are dual kernel setups
[14:30:44] <stustev> cradek: It took me a while to figure out enqueue and dequeue are not just names you decided to use but useful C++ commands. Just reading about them now.
[14:35:12] <jepler> be careful, "deque" is the name of a C++ structure that is efficient to add/remove items from either end. that's different than "dequeue"
[14:39:10] <stustev> jepler: heh - I have noticed the difference in the documentation.
[14:40:07] <stustev> I have been dreaming about this stuff the last two nights. Looks as if I will have something more to dream about tonight.
[15:15:12] <pcw_mesa> Just checking this out
[15:15:13] <pcw_mesa> https://www.newegg.com/Product/Product.aspx?Item=N82E16813157726&cm_re=j3355-_-13-157-726-_-Product
[15:15:15] <pcw_mesa> looks like a decent cheap newer LinuxCNC MB (~30 usec RTAI latency ~60 usec Preempt-RT) heatsink just lukewarm with
[15:15:17] <pcw_mesa> power management disabled
[15:15:36] <pcw_mesa> (newer J1800 replacement)
[15:16:55] <JT-Shop> hmm with a serial port too
[15:18:35] <JT-Shop> 204pin SO-DIMM is that laptop memory?
[15:22:40] <pcw_mesa> Yes
[15:23:10] <pcw_mesa> 2 serials (one on back other header)
[15:24:32] <pcw_mesa> no speed demon but about like a J1800 (2 or 3x a D525)
[15:27:38] <JT-Shop> I have a couple of sticks of 204 pin hmm
[15:30:11] <pcw_mesa> you must enable compatibility mode or it wont boot Linux (maybe 32 bit linux issue not sure)
[15:30:13] <pcw_mesa> (standard crappy BIOS issues)
[15:31:27] <JT-Shop> what OS did you install?
[15:33:31] <pcw_mesa> Tried Wheezy with RTAI (3.4.9?) and Preempt-RT 4.1.x (like many systems > 4.1 had terrible latency)
[15:33:52] <JT-Shop> 32 bit?
[15:34:20] <pcw_mesa> Yes, started with LinuxCNC ISO
[15:34:42] <pcw_mesa> Ill try a Mint 64 bit drive in a bit
[15:34:57] <pcw_mesa> (no RTAI on it though)
[15:35:27] <JT-Shop> you just swap drives out?
[15:38:08] <pcw_mesa> yeah
[15:39:00] <pcw_mesa> great advantage of linux+generic_support_anything kernels
[15:39:55] <JT-Shop> sure would be faster than the way I used to do it
[15:41:43] <pcw_mesa> only issue I have is that you get escalating Ethernet port numbers since it keeps finding new Ethernet hardware (with different MAC addresses)
[15:42:34] <jepler> pcw_mesa: wow that's awful
[15:42:43] <jepler> up to now it's only cheap-ass ARM boards where I've run into that
[15:43:38] <pcw_mesa> Thisi is only with disk swapping so expected
[15:45:08] <pcw_mesa> after you moved the drive to 10 different systems the network mangler remembers all the different MAC addresses...
[15:45:17] <jepler> oh oh now I understand
[15:45:39] <jepler> you meant a problem with the practice of moving the hard drives around, not a problem with the specific board you're testing today!
[15:46:30] <pcw_mesa> Only issue with the board is the terrible BIOS, but that's par for the course
[15:47:16] <jepler> like so many things, linux has at least 3 ways of managing it; you might be able to just disable it all with some config file editing. probably not the best or most authoritative answer, but: http://askubuntu.com/questions/628217/use-of-predictable-network-interface-names-with-alternate-kernels
[15:53:08] <pcw_mesa> Its not really too much of an issue since I can have a profile for each MAC address
[16:27:10] <jepler> yes it could be a benefit in this case
[16:32:50] <KGB-linuxcnc> 03Sebastian Kuzminsky 052.7 588f815 06linuxcnc 10src/emc/usr_intf/axis/extensions/emcmodule.cc linuxcnc python module: add a doc string for stat.queued_mdi_commands * 14http://git.linuxcnc.org/?p=linuxcnc.git;a=commitdiff;h=588f815
[16:32:50] <KGB-linuxcnc> 03Sebastian Kuzminsky 052.7 d8967b5 06linuxcnc 10src/hal/halmodule.cc python hal module: better doc strings for connect() and new_sig() * 14http://git.linuxcnc.org/?p=linuxcnc.git;a=commitdiff;h=d8967b5
[16:32:50] <KGB-linuxcnc> 03Sebastian Kuzminsky 052.7 9e2a8e2 06linuxcnc 10(8 files) tests: add a test of stat.queued_mdi_commands * 14http://git.linuxcnc.org/?p=linuxcnc.git;a=commitdiff;h=9e2a8e2
[16:32:53] <KGB-linuxcnc> 03Sebastian Kuzminsky 052.7 22c929c 06linuxcnc 10src/emc/task/emctaskmain.cc Task: set the stat struct member queuedMDIcommands * 14http://git.linuxcnc.org/?p=linuxcnc.git;a=commitdiff;h=22c929c
[17:09:56] <linuxcnc-build> build #2909 of 1405.rip-wheezy-armhf is complete: Failure [4failed install-missing-build-dependencies] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1405.rip-wheezy-armhf/builds/2909 blamelist: Sebastian Kuzminsky <seb@highlab.com>
[17:15:18] <seb_kuzminsky> eh, that was me monkeying with the wheezy-armhf buildslave, but it's not a real failure
[17:15:51] <seb_kuzminsky> the buildbot ignores failures to install build dependencies and presses on, and it successfully built and passed the tests
[17:16:37] <linuxcnc-build> build #4760 of 0000.checkin is complete: Failure [4failed] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/0000.checkin/builds/4760 blamelist: Sebastian Kuzminsky <seb@highlab.com>
[17:18:18] <seb_kuzminsky> linuxcnc-build: force build --branch=2.7 0000.checkin
[17:18:19] <linuxcnc-build> build forced [ETA 1h26m23s]
[17:18:19] <linuxcnc-build> I'll give a shout when the build finishes
[17:57:34] <seb_kuzminsky> http://i.imgur.com/jbVtwz3.png
[17:58:21] <Tom_L> heh
[18:12:26] <KGB-linuxcnc> 03Dewey Garrett 05dgarr/per_seq_homing 6e6aa83 06linuxcnc 10(8 files in 6 dirs) Homing: per-sequence homing for neg HOME_SEQUENCEs * 14http://git.linuxcnc.org/?p=linuxcnc.git;a=commitdiff;h=6e6aa83
[18:42:29] <linuxcnc-build> Hey! build 0000.checkin #4761 is complete: Success [3build successful]
[18:42:29] <linuxcnc-build> Build details are at http://buildbot.linuxcnc.org/buildbot/builders/0000.checkin/builds/4761
[21:20:01] <KGB-linuxcnc> 03Dewey Garrett 05dgarr/per_seq_homing ef15c35 06linuxcnc 10(8 files in 6 dirs) Homing: per-sequence homing for neg HOME_SEQUENCEs * 14http://git.linuxcnc.org/?p=linuxcnc.git;a=commitdiff;h=ef15c35
[21:43:05] <linuxcnc-build> build #4745 of 1300.rip-precise-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1300.rip-precise-i386/builds/4745 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[21:43:51] <linuxcnc-build> build #4748 of 1306.rip-precise-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1306.rip-precise-amd64/builds/4748 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[21:45:54] <linuxcnc-build> build #2906 of 1400.rip-wheezy-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1400.rip-wheezy-i386/builds/2906 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[21:46:26] <linuxcnc-build> build #2906 of 1403.rip-wheezy-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1403.rip-wheezy-amd64/builds/2906 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[21:47:09] <linuxcnc-build> build #3956 of 1301.rip-precise-rtai-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1301.rip-precise-rtai-i386/builds/3956 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[21:47:17] <linuxcnc-build> build #2422 of 1402.rip-wheezy-rtpreempt-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1402.rip-wheezy-rtpreempt-i386/builds/2422 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[21:49:44] <linuxcnc-build> build #2573 of 1401.rip-wheezy-rtai-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1401.rip-wheezy-rtai-i386/builds/2573 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[21:51:16] <linuxcnc-build> build #3107 of 1404.rip-wheezy-rtpreempt-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1404.rip-wheezy-rtpreempt-amd64/builds/3107 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[21:52:06] <linuxcnc-build> build #1375 of 1530.rip-jessie-rtpreempt-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1530.rip-jessie-rtpreempt-amd64/builds/1375 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[21:53:25] <linuxcnc-build> build #2912 of 1405.rip-wheezy-armhf is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1405.rip-wheezy-armhf/builds/2912 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[21:57:34] <linuxcnc-build> build #1373 of 1510.rip-jessie-rtpreempt-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1510.rip-jessie-rtpreempt-i386/builds/1373 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[22:01:52] <linuxcnc-build> build #1374 of 1520.rip-jessie-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1520.rip-jessie-amd64/builds/1374 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[22:02:56] <linuxcnc-build> build #1374 of 1500.rip-jessie-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1500.rip-jessie-i386/builds/1374 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[22:02:57] <linuxcnc-build> build #4763 of 0000.checkin is complete: Failure [4failed] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/0000.checkin/builds/4763 blamelist: dummy, Dewey Garrett <dgarrett@panix.com>
[23:04:46] <KGB-linuxcnc> 03Dewey Garrett 05dgarr/per_seq_homing 992a76f 06linuxcnc 10(9 files in 7 dirs) Homing: per-sequence homing for neg HOME_SEQUENCEs * 14http://git.linuxcnc.org/?p=linuxcnc.git;a=commitdiff;h=992a76f