From: Simon Horman <horms@verge.net.au>
To: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Cc: dvaleev@suse.com, kexec@lists.infradead.org
Subject: Re: [RESEND PATCH] ppc64/purgatory: Disabling GCC's stack protection
Date: Thu, 10 Apr 2014 08:07:21 +0900 [thread overview]
Message-ID: <20140409230721.GA2187@verge.net.au> (raw)
In-Reply-To: <20140408144445.3929.88414.stgit@nimbus>
On Tue, Apr 08, 2014 at 04:44:45PM +0200, Laurent Dufour wrote:
> Some Linux distributions, like Suse, are turning on the GCC's stack
> protection mechanism by default (-fstack-protector). When building the
> purgatory with this option, this leads to link issues that are revealed at
> runtime when the purgatory is loaded because symbols like __stack_chk_fail
> are unresolved.
>
> This patch forces this stack protection mechanism to be turned off when
> building the purgatory on ppc64 BE and LE.
>
> Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Thanks, applied.
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prev parent reply other threads:[~2014-04-09 23:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-25 9:55 [PATCH] ppc64/purgatory: Disabling GCC's stack protection Laurent Dufour
2014-04-08 14:44 ` [RESEND PATCH] " Laurent Dufour
2014-04-09 23:07 ` Simon Horman [this message]
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