[M3devel] Status of threads for RC4?

Olaf Wagner wagner at elegosoft.com
Wed Oct 21 16:04:54 CEST 2009


Quoting Tony Hosking <hosking at cs.purdue.edu>:

> Yes, a C test can tell us if threads waiting on mutexes are able to
> receive pthread_kill signals.

Could you add such a simple test program somewhere in m3tests or
m3core/tests? We could also use that for a bug report to the
OpenBSD developers (they won't like to install m3 to reproduce
the error).

Olaf

> On 21 Oct 2009, at 03:21, Olaf Wagner wrote:
>
>> Quoting Jay K <jay.krell at cornell.edu>:
>>
>>> Is it reasonable maybe to rewrite this test in C and see if it hangs?
>>>
>>> ie. see if maybe it is an OpenBSD bug?
>>
>> It doesn't hang with garbage collection turned off, so there must be
>> some unhealthy interaction between that and the thread implementation.
>> I don't think you will be able to narrow it down with a C test.
>>
>> Olaf
>> -- 
>> Olaf Wagner -- elego Software Solutions GmbH
>>              Gustav-Meyer-Allee 25 / Gebäude 12, 13355 Berlin,  Germany
>> phone: +49 30 23 45 86 96  mobile: +49 177 2345 869  fax: +49 30 23  
>>   45 86 95
>>  http://www.elegosoft.com | Geschäftsführer: Olaf Wagner | Sitz:  Berlin
>> Handelregister: Amtsgericht Charlottenburg HRB 77719 | USt-IdNr:    
>> DE163214194
>>



-- 
Olaf Wagner -- elego Software Solutions GmbH
                Gustav-Meyer-Allee 25 / Gebäude 12, 13355 Berlin, Germany
phone: +49 30 23 45 86 96  mobile: +49 177 2345 869  fax: +49 30 23 45 86 95
    http://www.elegosoft.com | Geschäftsführer: Olaf Wagner | Sitz: Berlin
Handelregister: Amtsgericht Charlottenburg HRB 77719 | USt-IdNr: DE163214194




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