| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Peter Geoghegan <pg(at)heroku(dot)com> |
| Cc: | Noah Misch <noah(at)leadboat(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Stephen Frost <sfrost(at)snowman(dot)net>, Magnus Hagander <magnus(at)hagander(dot)net>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, pgsql-core <pgsql-core(at)postgresql(dot)org> |
| Subject: | Re: Restore-reliability mode |
| Date: | 2015-07-23 19:53:49 |
| Message-ID: | 20150723195349.GW5596@postgresql.org |
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| Lists: | pgsql-hackers |
Peter Geoghegan wrote:
> On Sat, Jun 6, 2015 at 12:58 PM, Noah Misch <noah(at)leadboat(dot)com> wrote:
> > - Call VALGRIND_MAKE_MEM_NOACCESS() on a shared buffer when its local pin
> > count falls to zero. Under CLOBBER_FREED_MEMORY, wipe a shared buffer
> > when its global pin count falls to zero.
>
> Did a patch for this ever materialize?
I think the first part would be something like the attached.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-add-valgrind-calls.patch | text/x-diff | 1.2 KB |
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