Re: condition variables - Mailing list pgsql-hackers

From Amit Kapila
Subject Re: condition variables
Date
Msg-id CAA4eK1L+f3NitMxRbwgCAae9O+Gj1OCTodV4EkLFuiRGTSg39A@mail.gmail.com
Whole thread Raw
In response to Re: condition variables  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
On Tue, Sep 6, 2016 at 5:29 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Mon, Sep 5, 2016 at 3:17 PM, Amit Kapila <amit.kapila16@gmail.com> wrote:
>> On Mon, Aug 15, 2016 at 10:35 PM, Robert Haas <robertmhaas@gmail.com> wrote:
>>>>> Don't you need to set proc->cvSleeping = false in ConditionVariableSignal?
>>>>
>>>> I poked at this a bit... OK, a lot... and have some feedback:
>>>>
>>>> 1.  As above, we need to clear cvSleeping before setting the latch.
>>>
>>> Right, OK.
>>>
>>
>> I have independently faced this problem while using your patch and for
>> now I have updated my local copy.  If possible, please send an updated
>> patch as this patch could be used for development of various
>> parallelism projects.
>
> Thomas already posted an updated patch in the same message where he
> reported the problem.
>

Oops, I missed that, will use the same.


-- 
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com



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