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Re: guile threading deadlock
From: |
Ludovic Courtès |
Subject: |
Re: guile threading deadlock |
Date: |
Sat, 08 Nov 2008 13:25:23 +0100 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.3 (gnu/linux) |
Hello!
"Linas Vepstas" <address@hidden> writes:
> I've got a little deadlock problem w/ guile. Here's the pseudocode:
>
> for (i=0; i<10 i++) {
> pthread_create (load_scm, expr[i]);
> }
>
> void load_scm (char * expr) {
> scm_init_guile();
> scm_c_eval(expr);
> /* and pthread exit now that we're done */
> }
>
> The expr's are entirely scm lambda defines of one sort or another,
> and do not do any actual computation.
Can you try to provide actual code to reproduce the problem? :-)
That would be great.
Did you compile Guile with thread support (Debian's package doesn't have
thread support)? If not, that may be the problem. See
http://thread.gmane.org/gmane.lisp.guile.devel/7754 for details.
> #12 0xf7828a43 in on_thread_exit (v=0x9179e18) at threads.c:505
> #13 0xf7e3bbb0 in __nptl_deallocate_tsd ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #14 0xf7e3c509 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #15 0xf7c3ae5e in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Not sure who called clone ... not my code ... this is confusing. ...
The C library.
Hope this helps,
Ludo'.
- guile threading deadlock, Linas Vepstas, 2008/11/07
- Re: guile threading deadlock,
Ludovic Courtès <=
- Re: guile threading deadlock, Linas Vepstas, 2008/11/08
- Re: guile threading deadlock, Ludovic Courtès, 2008/11/09
- Re: guile threading deadlock, Linas Vepstas, 2008/11/09
- Re: guile threading deadlock, Ludovic Courtès, 2008/11/09
- Re: guile threading deadlock, Linas Vepstas, 2008/11/09
- Re: guile threading deadlock, Ludovic Courtès, 2008/11/09
- Re: guile threading deadlock, Linas Vepstas, 2008/11/10