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> at happened with trying to use the thread stopping np primitives?<BR><BR>
First attempt failed.<BR>
I didn't debug it.<BR>
Juno works now on OpenBSD/x86 with user threads in head.<BR>
<BR>
- Jay<BR><BR> <BR>
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From: hosking@cs.purdue.edu<BR>To: jay.krell@cornell.edu<BR>Date: Tue, 3 Nov 2009 11:12:27 -0500<BR>CC: m3devel@elegosoft.com<BR>Subject: Re: [M3devel] release engineering: RC4<BR><BR>
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<DIV><SPAN style="FONT-SIZE: medium" class=ecxApple-style-span>On 3 Nov 2009, at 10:14, Jay K wrote:</SPAN></DIV></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></DIV></SPAN></DIV></SPAN></DIV>
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<DIV style="FONT-FAMILY: Verdana; FONT-SIZE: 10pt" class=ecxhmmessage>I thought/think I have that working..but not quite. It is crashing.<BR>I'm using the setjmp + poke around to set the stack/pc method.<BR></DIV></SPAN></BLOCKQUOTE>
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<DIV>Take a look at the sigaction technique mentioned in the paper. I think it may be more reliable.</DIV>
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<DIV>What happened with trying to use the thread stopping np primitives?</DIV>
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<DIV style="FONT-FAMILY: Verdana; FONT-SIZE: 10pt" class=ecxhmmessage>Later..<BR> - Jay<BR><BR> <BR>
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CC:<SPAN class=ecxApple-converted-space> </SPAN><A href="mailto:wagner@elegosoft.com">wagner@elegosoft.com</A>;<SPAN class=ecxApple-converted-space> </SPAN><A href="mailto:m3devel@elegosoft.com">m3devel@elegosoft.com</A><BR>From:<SPAN class=ecxApple-converted-space> </SPAN><A href="mailto:hosking@cs.purdue.edu">hosking@cs.purdue.edu</A><BR>To:<SPAN class=ecxApple-converted-space> </SPAN><A href="mailto:jay.krell@cornell.edu">jay.krell@cornell.edu</A><BR>Subject: Re: [M3devel] release engineering: RC4<BR>Date: Tue, 3 Nov 2009 09:54:43 -0500<BR><BR>
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<DIV><SPAN style="FONT-SIZE: medium" class=ecxecxApple-style-span>On 3 Nov 2009, at 07:14, Jay K wrote:</SPAN></DIV></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></DIV></SPAN></DIV></SPAN></DIV>
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<DIV style="FONT-FAMILY: Verdana; FONT-SIZE: 10pt" class=ecxecxhmmessage> > juno/win32 heap corruption<BR> > win32 threads/alert/race<BR> <BR>I think are ok.<BR>I might run some more loops, but:<BR> - enter/leave critical section mixup fixed<SPAN class=ecxecxApple-converted-space> </SPAN><BR> - head-only regression fixed<SPAN class=ecxecxApple-converted-space> </SPAN><BR> - suspend/resume mismatch fixed<SPAN class=ecxecxApple-converted-space> </SPAN><BR>Might cover it. (Every time I figure out a bug I think that must be the last one. :) )<BR>OpenBSD is understood but not fixed. Their pthreads library is usermode and stinky. AND they don't have make/set/get/swapcontext.<BR>OpenBSD probably won't make this release. I'm working on it in head but initial two attempts didn't work.<BR></DIV></SPAN></BLOCKQUOTE>
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<DIV>We can emulate make/set/get/swapcontext as per <A href="http://www.usenix.org/event/usenix2000/general/full_papers/engelschall/engelschall.pdf">http://www.usenix.org/event/usenix2000/general/full_papers/engelschall/engelschall.pdf</A>, using setjmp/longjmp/sigaction.</DIV><BR>
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<DIV style="FONT-FAMILY: Verdana; FONT-SIZE: 10pt" class=ecxecxhmmessage>Reset my password?</DIV></SPAN></BLOCKQUOTE>
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<DIV style="FONT-FAMILY: Verdana; FONT-SIZE: 10pt" class=ecxecxhmmessage> <BR>Thanks,<BR> - Jay<BR><BR> <BR>> Date: Tue, 3 Nov 2009 12:59:58 +0100<BR>> From:<SPAN class=ecxecxApple-converted-space> </SPAN><A href="mailto:wagner@elegosoft.com">wagner@elegosoft.com</A><BR>> To:<SPAN class=ecxecxApple-converted-space> </SPAN><A href="mailto:m3devel@elegosoft.com">m3devel@elegosoft.com</A><BR>> Subject: [M3devel] release engineering: RC4<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>> I've tagged RC4 yesterday night and made a test production on birch for<BR>> AMD64_LINUX which is available for download now (follow the RC3 links,<BR>> web pages not changed yet).<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>> There have been 29 changes since the last RC:<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>><SPAN class=ecxecxApple-converted-space> </SPAN><A href="http://hudson.modula3.com:8080/view/makedist/job/cm3-makedist-AMD64_LINUX/13/">http://hudson.modula3.com:8080/view/makedist/job/cm3-makedist-AMD64_LINUX/13/</A><BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>> The automated installation tests have passed, too:<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>><SPAN class=ecxecxApple-converted-space> </SPAN><A href="http://hudson.modula3.com:8080/view/test-install/job/cm3-test-install-AMD64_LINUX/15/testReport/(root)/workspace%20installation%20archive%20tests/">http://hudson.modula3.com:8080/view/test-install/job/cm3-test-install-AMD64_LINUX/15/testReport/(root)/workspace%20installation%20archive%20tests/</A><BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>> If anybody would care to test manually for additional confirmation of the<BR>> quality of the archives that would be appreciated, too.<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>> Just to make sure before I start building on all other platforms:<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>> Are all relevant changes included? Is any important fix still missing?<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>> What about these open tickets:<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>><SPAN class=ecxecxApple-converted-space> </SPAN><A href="https://projects.elego.de/cm3/query?status=resolved&status=reopened&status=assigned&status=analyzed&status=new&status=accepted&group=status&milestone=CM3+Release+5.8+RC4">https://projects.elego.de/cm3/query?status=resolved&status=reopened&status=assigned&status=analyzed&status=new&status=accepted&group=status&milestone=CM3+Release+5.8+RC4</A><BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>><SPAN class=ecxecxApple-converted-space> </SPAN><A href="https://projects.elego.de/cm3/query?status=resolved&status=reopened&status=assigned&status=analyzed&status=new&status=accepted&group=status&milestone=CM3+release+5.8">https://projects.elego.de/cm3/query?status=resolved&status=reopened&status=assigned&status=analyzed&status=new&status=accepted&group=status&milestone=CM3+release+5.8</A><BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>> Can we close any of them?<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>> Thanks in advance for any input,<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR>> Olaf<BR>> --<SPAN class=ecxecxApple-converted-space> </SPAN><BR>> Olaf Wagner -- elego Software Solutions GmbH<BR>> Gustav-Meyer-Allee 25 / Gebäude 12, 13355 Berlin, Germany<BR>> phone: +49 30 23 45 86 96 mobile: +49 177 2345 869 fax: +49 30 23 45 86 95<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><A href="http://www.elegosoft.com/">http://www.elegosoft.com</A><SPAN class=ecxecxApple-converted-space> </SPAN>| Geschäftsführer: Olaf Wagner | Sitz: Berlin<BR>> Handelregister: Amtsgericht Charlottenburg HRB 77719 | USt-IdNr: DE163214194<BR>><SPAN class=ecxecxApple-converted-space> </SPAN><BR></DIV></SPAN></BLOCKQUOTE></DIV><BR></DIV></SPAN><BR class=ecxApple-interchange-newline></BLOCKQUOTE></DIV><BR> </body>
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