From: Paul Mackerras <paulus@samba.org>
To: David Woodhouse <dwmw2@infradead.org>
Cc: linuxppc-dev list <linuxppc-dev@ozlabs.org>,
Johannes Berg <johannes@sipsolutions.net>
Subject: Re: 32 bit userland on G5
Date: Wed, 14 Jun 2006 09:46:42 +1000 [thread overview]
Message-ID: <17551.20066.365036.256580@cargo.ozlabs.ibm.com> (raw)
In-Reply-To: <1150241510.11159.159.camel@shinybook.infradead.org>
David Woodhouse writes:
> 'Historical' being until about 4 years ago, around the time of
> http://ecos.sourceware.org/ml/binutils/2002-05/msg00097.html ?
That's not the one I was talking about; that appears to be about
marking the GOT and PLT as executable in the ELF file. That may be
enough in fact to allow us to turn off read-implies-exec, though.
> We already did it in Fedora. We don't default to READ_IMPLIES_EXEC for
> 32-bit processes on the 64-bit kernel.
By patching include/asm-powerpc/elf.h?
Paul.
next prev parent reply other threads:[~2006-06-13 23:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-13 10:25 32 bit userland on G5 Johannes Berg
2006-06-13 12:45 ` David Woodhouse
2006-06-13 16:05 ` Johannes Berg
2006-06-13 16:15 ` David Woodhouse
2006-06-13 16:18 ` Johannes Berg
2006-06-13 22:52 ` Paul Mackerras
2006-06-13 23:31 ` David Woodhouse
2006-06-13 23:46 ` Paul Mackerras [this message]
2006-06-14 0:04 ` David Woodhouse
2006-06-13 22:44 ` Paul Mackerras
2006-06-14 8:35 ` Johannes Berg
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