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Re: GCC's -fsplit-stack disturbing Mach's vm_allocate

From: Svante Signell
Subject: Re: GCC's -fsplit-stack disturbing Mach's vm_allocate
Date: Tue, 06 May 2014 15:05:20 +0200

On Tue, 2014-05-06 at 14:51 +0200, Samuel Thibault wrote:
> Just to explicitly ask for it:
> Svante Signell, le Tue 06 May 2014 10:06:49 +0200, a écrit :
> > For some (yet) unknown reason all libgo tests fails with a segfault when
> > run in the build tree: make, sh or something else, the test commands are
> > rather hard to track.
> Doesn't that dump a core?  Do you have /servers/crash properly pointing
> to /servers/crash-dump-core and ulimit -u set to unlimited?

fsysopts /servers/crash
ext2fs --writable --no-inherit-dir-group --store-type=typed device:hd0s1
ulimit -u

> > Number of tests succeeding with libpthread's stack guard fixed: 33 (and
> > the other libc fixes)

Additionally 33 test pass with the fixed libpthread (some of them pass
but segfault before finishing). Still manual testing, no successful
tests with make -C ... check.

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