Re: [Postgres-xc-developers] Locking issue in GTM

[Koichi S. <koi...@gm...>]

Thanks Nikhils.   It looks nicd.   Let me take a bit more detailed
look before commit it.

Regards;
----------
Koichi Suzuki


2013/3/4 Nikhil Sontakke <ni...@st...>:
> Hi,
>
> PFA patch which fixes a locking issue in GTM_BeginTransactionMulti
> function. If txn_count is more than 1, then gt_TransArrayLock will be
> attempted to be locked multiple times inside the loop. The behavior is
> really undefined for pthreads and we can see weird hangs here and
> there because of it. I guess we got away with this till date because
> it was mostly being called with value 1 for txn_count.
>
>
> Regards,
> Nikhils
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