On Wed, 10 Jan 2018 16:02:09 +0100 Stefan Schmidt <ste...@osg.samsung.com> said:

> Hello.
> 
> 
> On 01/10/2018 03:45 PM, Carsten Haitzler wrote:
> > On Wed, 10 Jan 2018 09:46:45 +0100 Stefan Schmidt <ste...@osg.samsung.com>
> > said:
> >
> >> Hello.
> >>
> >>
> >> On 01/09/2018 10:08 PM, Stefan Schmidt wrote:
> >>> Hello.
> >>>
> >>>
> >>> On 01/09/2018 05:22 PM, Carsten Haitzler wrote:
> >>>> On Tue, 9 Jan 2018 09:35:07 +0100 Stefan Schmidt <ste...@osg.samsung.com>
> >>>> said:
> >>>>
> >>>>> Hello.
> >>>>>
> >>>>>
> >>>>> On 01/09/2018 08:31 AM, Stefan Schmidt wrote:
> >>>>>> Hello.
> >>>>>>
> >>>>>>
> >>>>>> On 01/09/2018 07:50 AM, Carsten Haitzler wrote:
> >>>>>>> On Mon, 8 Jan 2018 09:38:38 +0100 Stefan Schmidt
> >>>>>>> <ste...@osg.samsung.com> said:
> >>>>>>>
> >>>>>>> i wish i has an osx vm to test in... i did test windows, freebsd
> >>>>>>> builds as well as linux.
> >>>>>> Yeah, its a pain to work with. Marcel asked for the same for his meson
> >>>>>> work.
> >>>>>> >From what I understand you need to run such a vm also on Apple
> >>>>>> >hardware
> >>>>>>> by
> >>>>>>> license.
> >>>>>> (Makes one wonder why we care about support for them when they do not
> >>>>>> for supporting developers)
> >>>>>>
> >>>>>> Does your freebsd runs fine for the build edje_cc as well? It could be
> >>>>>> the closest you have to osx.
> >>>>>>
> >>>>>> Sadly all I can offer here is the Travis build which does not allow
> >>>>>> shell access as far as I know. What Marcel did was getting ssh access
> >>>>>> to a osx machine from netstar to do its testing.
> >>>>>>
> >>>>>>> where is the break? i do see:
> >>>>>>>
> >>>>>>> Ecore sig handler NOT called from sigwatcher thread
> >>>>>>>
> >>>>>>> this is kind of an "error marker" where signal handlers are being
> >>>>>>> called on other threads. only on windows is the sigmask stuff
> >>>>>>> disabled. the signals are masked out on all threads EXCEPT the
> >>>>>>> sigwatcher thread... technically this isn't really necessary given
> >>>>>>> the way i did things with pipes... i can probably even remove the
> >>>>>>> watcher and just have signals called anywhere as write()'s to the
> >>>>>>> pipe should be atomic/mt/signal safe (for the small amount of data
> >>>>>>> that is written).
> >>>>>>>
> >>>>>>> but where is the build break? i see no error. oh wait. need to look at
> >>>>>>> the raw log.
> >>>>>>>
> >>>>>>> edje_cc: Critical. Unable to open temp file "(null)" for script
> >>>>>>> compilation.
> >>>>>>>
> >>>>>>> No output has been received in the last 10m0s, this potentially
> >>>>>>> indicates a stalled build or something wrong with the build itself.
> >>>>>>> Check the details on how to adjust your build configuration on:
> >>>>>>> https://docs.travis-ci.com/user/common-build-problems/#Build-times-out-because-no-output-was-received
> >>>>>>>
> >>>>>>> that? edje_cc is hanging?
> >>>>>> Yes, this build error was not a compilation break but our own build
> >>>>>> edje_cc not working when being used later in the build.
> >>>>>>
> >>>>>>>  why? the changes still use signal handlers and every
> >>>>>>> signal is write()n down a pipe that the main loop reads and thus
> >>>>>>> handles as events... ? unless a write() went missing ... which i
> >>>>>>> doubt, or a signal handler wasn't called for a sigchld... but the
> >>>>>>> signal handlers are not enabled/disabled or blocked/unblocked as
> >>>>>>> things run... as i said - can remove the thread but i doubt that
> >>>>>>> makes any difference. it shouldn't.
> >>>>>> To be honest I have no clue about the different behaviors of thread
> >>>>>> handling in osx.
> >>>>>>
> >>>>>> I will try a revert of your patches in a branch to get Travis building
> >>>>>> them (Travis and thus osx builds are now being done for all branches
> >>>>>> not only master. It only gets triggered after the github sync each
> >>>>>> full hour, though).
> >>>>>>
> >>>>>> That should at least give us an idea if latest master works again with
> >>>>>> them reverted. Not really debugged, but at least verified that it is
> >>>>>> one of these patches and not something else.
> >>>>> I can at least confirm that it comes from these three patches. Master
> >>>>> with with these three reverted works fine again:
> >>>>> https://travis-ci.org/Enlightenment/efl/builds/326702304
> >>>> can you try narrowing it down to just 1 patch?
> >>>>
> >>> Two of them have a inter-dependency, but I pushed branches for all other
> >>> combinations. I should have some results tomorrow morning.
> >> Results are in.
> >>
> >> Reverted
> >> efl signals - add signal callbacks for minimal signal set on loops
> >> -> failed
> >>
> >> Reverted
> >> efl signals - add signal callbacks for minimal signal set on loops
> >> ecore signal - move to using a pipe (and optional thread) tfor signals
> >> -> worked
> >>
> >> Reverted
> >> efl thread signal masks - fix up for various threads manually created
> >> -> failed
> >>
> >> Reverted
> >> efl thread signal masks - fix up for various threads manually created
> >> efl signals - add signal callbacks for minimal signal set on loops
> >> -> failed
> >>
> >> This would point to the ecore signal - move to using a pipe commit which
> >> breaks things. Which is also the biggest one. :(
> > but this also fixes race conditions... :(
> 
> And I got word from Netstar that he has seen this before. It is just so that
> it was working reliable on the Travis osx instances before and not at all
> anymore now. I hope netstar can give you some more details and maybe
> debugging with instructions from you.
> >
> > can you try comment out
> >
> > #define ECORE_SIGNAL_THREAD 1
> >
> > ? that one line? just to see...
> >
> You mean normal master with just this line commented out (no revert at all?)
> I will push a branch with it now and report back when I have the result.

let me just push some things to master and see if they work... as i have no osx
to play with it's remotely stabbing in the dark. my latest commit:
21c8e7311151931b88568ff11e604907182a8054 may or may not help. works on linux
and freebsd.


> regards
> Stefan Schmidt
> 


-- 
------------- Codito, ergo sum - "I code, therefore I am" --------------
Carsten Haitzler - ras...@rasterman.com


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