| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Niyas Sait <niyas(dot)sait(at)linaro(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: [PATCH] Add native windows on arm64 support |
| Date: | 2022-08-26 02:09:41 |
| Message-ID: | YwgrZcEUh6pgLg+u@paquier.xyz |
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| Lists: | pgsql-hackers |
On Thu, Aug 25, 2022 at 06:29:07PM -0700, Andres Freund wrote:
> I accidentally did a lot of testing with DYNAMICBASE - I accidentally
> mistranslated MSBuildProject.pm's <RandomizedBaseAddress>false</> to adding
> /DYNAMICBASE in the meson port. Survived several hundred CI cycles and dozens
> of local runs without observing any problems related to that.
>
> Which doesn't surprise me, given the way we reserve space in the new process.
Still, we had problems with that in the past and I don't recall huge
changes in the way we allocate shmem on WIN32. Could there be some
stuff in Windows itself that would explain more stability? I would
not mind switching back to DYNAMICBASE on HEAD seeing your results.
That would simplify this thread's patch a bit as well.
--
Michael
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