Messages in this thread | | | Date | Sun, 6 Feb 2005 14:46:40 +0100 | From | Andi Kleen <> | Subject | Re: [PROPOSAL/PATCH] Remove PT_GNU_STACK support before 2.6.11 |
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> fortunately there's this 'NX-emulation' thing called exec-shield which > is part of Fedora (and has been part of it for almost 2 years) and did > all the testing for you on all x86 hardware, on thousands of packages > and on over a ten thousand binaries, well in advance of this going > upstream. It wasnt a bump-free ride, but it was worth it.
But apparently a completely different patch was tested with quite different semantics.
> > (the Mono bug was found this way, the Grub one wasnt, due to it being
But not fixed in mainline mono.
And also as far as I can figure out there was no effort to warn user land people about this intrusive change, and tell them what they need to do when they recompile.
> RWE. But if it triggers it shows up immediately so it's not like you > have no sign that something wrong is going on. Only grub-install > triggers it and no boot/install kernel i know of defaults to > PAE-enabled, that's what caused grub-install being used in an NX > scenario so infrequently.) > > anyway, this particular flamewar might have made more sense last Summer.
Last summer nobody did change the 32bit ABI on x86-64.
I only started it because the bug reports are appearing now and it's clear now that we have a problem.
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