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From: Alexander Sychev <santucco@gmail.com>
To: quanstro@gmail.com
Cc: plan9port-dev <plan9port-dev@googlegroups.com>,
	Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: acme, upas commits
Date: Tue, 13 May 2014 17:34:17 +0400	[thread overview]
Message-ID: <CAPavXpCjQ1+3pwWDTxrQJ_y5EgTMhbPxS6kEAk9=ES02jhNfsA@mail.gmail.com> (raw)
In-Reply-To: <0b731054-ea10-41e4-ab01-5f56ff6816f1@googlegroups.com>

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Are there other similar bugs?

Actually, I was digging only the amail's problem.
Now I can't recall all details (it was few months ago), but I had saw
parallel calls of regexp functions without any lock and I thought it should
be such way.


On Tue, May 13, 2014 at 4:44 PM, quanstro <quanstro@gmail.com> wrote:

> did you track down why the unexpected concurrency was happening?  this
> could result in other bugs as well.
>
> - erik
>
>
> On Tuesday, May 13, 2014 8:34:29 AM UTC-4, Alexander Sychev wrote:
>
>> There were problems in p9p under linux, when amail makes  simultaneous
>> searches in different windows.
>>
>>
>> On Tue, May 13, 2014 at 4:23 PM, quanstro <quan...@gmail.com> wrote:
>>
>>> in theory the threads that interact with regular expressions in acme
>>> are all cooperatively scheduled.  have you seen a case where they
>>> are not?  did pthreads blow up the model?
>>>
>>> - erik
>>>
>>>
>>> On Tuesday, May 13, 2014 7:11:02 AM UTC-4, Alexander Sychev wrote:
>>>>
>>>> Hi,
>>>>
>>>> I have commited some changes in my experimental fork of plan9port.
>>>> https://bitbucket.org/santucco/plan9port
>>>>
>>>> For acme I made thread safe processing of regular expressions (actually
>>>> by creating some context).
>>>> For upas/nfs I made a monitoring of all mailboxes and a decoding of
>>>> international names of mailboxes.
>>>>
>>>> I'm living with these changes for some time, they are working.
>>>>
>>>> P.S.
>>>> By the way, new log feature is excellent, it's a time to make more
>>>> applications for acme :-)
>>>> --
>>>> Best regards,
>>>>   santucco
>>>>
>>>  --
>>>
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>>
>>
>>
>> --
>> Best regards,
>>   santucco
>>
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--
Best regards,
  santucco

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  reply	other threads:[~2014-05-13 13:34 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-13 11:11 Alexander Sychev
2014-05-13 12:23 ` quanstro
2014-05-13 12:34   ` Alexander Sychev
2014-05-13 12:44     ` quanstro
2014-05-13 13:34       ` Alexander Sychev [this message]
2014-05-13 13:58         ` quanstro

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