| From: | Noah Misch <noah(at)leadboat(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Peter Geoghegan <pg(at)heroku(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: | 2015-07-26 07:26:45 |
| Message-ID: | 20150726072645.GF1452488@tornado.leadboat.com |
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| Lists: | pgsql-hackers |
On Thu, Jul 23, 2015 at 04:53:49PM -0300, Alvaro Herrera wrote:
> 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.
Neat. Does it produce any new complaints during "make installcheck"?
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