From: Simon Horman <horms@verge.net.au>
To: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Cc: kexec@lists.infradead.org, chaowang@redhat.com
Subject: Re: [PATCH] kexec/ppc64: disabling exception handling when building the purgatory
Date: Wed, 23 Jul 2014 09:02:24 +0900 [thread overview]
Message-ID: <20140723000224.GD21367@verge.net.au> (raw)
In-Reply-To: <20140722162228.12506.28076.stgit@nimbus>
On Tue, Jul 22, 2014 at 06:22:28PM +0200, Laurent Dufour wrote:
> Some Linux distributions would like to turn on the GCC exception handling
> by default. As this option introduces symbols in the built code that are
> defined in a separate shared library, this is not a good idea to have such
> an option activated when building the purgatory.
>
> This patch forces the exception handling 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.
> ---
> purgatory/arch/ppc64/Makefile | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/purgatory/arch/ppc64/Makefile b/purgatory/arch/ppc64/Makefile
> index 712e2b194bee..6c58fa20dad9 100644
> --- a/purgatory/arch/ppc64/Makefile
> +++ b/purgatory/arch/ppc64/Makefile
> @@ -9,7 +9,8 @@ ppc64_PURGATORY_SRCS += purgatory/arch/ppc64/console-ppc64.c
> ppc64_PURGATORY_SRCS += purgatory/arch/ppc64/crashdump_backup.c
> ppc64_PURGATORY_SRCS += purgatory/arch/ppc64/misc.S
>
> -ppc64_PURGATORY_EXTRA_CFLAGS += -m64 -msoft-float -fno-stack-protector
> +ppc64_PURGATORY_EXTRA_CFLAGS += -m64 -msoft-float -fno-stack-protector \
> + -fno-exceptions
> ppc64_PURGATORY_EXTRA_ASFLAGS += -m64
> ifeq ($(SUBARCH),BE)
> ppc64_PURGATORY_EXTRA_LDFLAGS += -melf64ppc
>
_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec
next prev parent reply other threads:[~2014-07-23 0:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-22 10:42 kexec/kdump fails to load in ELF symbol relocation on ppc64 arch WANG Chao
2014-07-22 13:54 ` Laurent Dufour
2014-07-22 16:22 ` [PATCH] kexec/ppc64: disabling exception handling when building the purgatory Laurent Dufour
2014-07-23 0:02 ` Simon Horman
2014-07-23 0:02 ` Simon Horman [this message]
2014-07-24 6:15 ` WANG Chao
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140723000224.GD21367@verge.net.au \
--to=horms@verge.net.au \
--cc=chaowang@redhat.com \
--cc=kexec@lists.infradead.org \
--cc=ldufour@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox