Postgres Pro
Downloads
Home   >   mailing lists

Re: Non-volatile variables used for spinlock manipulation - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Non-volatile variables used for spinlock manipulation
Date
Msg-id 17120.1441374140@sss.pgh.pa.us
Whole thread Raw
In response to Non-volatile variables used for spinlock manipulation  (Antonin Houska <ah@cybertec.at>)
Responses Re: Non-volatile variables used for spinlock manipulation  (Andres Freund <andres@anarazel.de>)
List pgsql-hackers
Tree view 
Antonin Houska <ah@cybertec.at> writes:
> Since SpinLockAcquire() / SpinLockRelease() macros usually reference variables
> declared as volatile, I wonder if the following changes should be applied.

We've been making changes to remove that requirement, so I think that at
least in 9.5/HEAD this isn't an issue anymore.
        regards, tom lane

pgsql-hackers by date:

Previous
From: Tom Lane
Date:
Subject: Re: Making tab-complete.c easier to maintain
Next
From: Tom Lane
Date:
Subject: Re: Fwd: Core dump with nested CREATE TEMP TABLE