Re: git: 4f741801d860 - main - t_setrlimit: Adjust resource limit to 20M

From: Wojciech Macek <wma_at_semihalf.com>
Date: Mon, 20 Dec 2021 07:32:10 UTC
Hi Kyle,

Thanks for the comment, I thought this one is discussed but apparently I
was mistaken.
Adding Marcin to handle this on our side. I'm fine with reverting it anyway
or do whatever you decide.

Regards,
Wojtek

pon., 20 gru 2021 o 07:51 Kyle Evans <kevans@freebsd.org> napisaƂ(a):

> On Sun, Dec 19, 2021 at 11:29 PM Wojciech Macek <wma@freebsd.org> wrote:
> >
> > The branch main has been updated by wma:
> >
> > URL:
> https://cgit.FreeBSD.org/src/commit/?id=4f741801d86089a1c5d631ba1e0f1421cdcf7a7e
> >
> > commit 4f741801d86089a1c5d631ba1e0f1421cdcf7a7e
> > Author:     Dawid Gorecki <dgr@semihalf.com>
> > AuthorDate: 2021-12-20 05:27:12 +0000
> > Commit:     Wojciech Macek <wma@FreeBSD.org>
> > CommitDate: 2021-12-20 05:28:20 +0000
> >
> >     t_setrlimit: Adjust resource limit to 20M
> >
> >     With ASLR enabled by default, RLIMIT_STACK test fails due to the fact
> >     that default stack gap can be as big as 15M. Because of that the
> >     resource limit of 4M results in test program receiving SIGSEGV
> >     immediately after exiting the setrlimit syscall. Since the idea of
> this
> >     test is to check if rlim_cur does not extend past rlim_max, adjusting
> >     the resource limit to 20M should not invalidate the test results.
> >
>
> I can't seem to find the PR at the moment, but isn't this exactly the
> kind of thing markj@ talked about trying to avoid elsewhere? It seems
> like this probably should've been involved in the discussion rather
> than hacked around independently.
>
> Thanks,
>
> Kyle Evans
>