Disable gold linker for arm64.

Disable gold linker for arm64.

BUG=481855
Committed: https://crrev.com/1102e2f1b35da1beef11c9c31394329c1d483d27
Cr-Commit-Position: refs/heads/master@{#327313}

[azarchs, 2015-04-28 09:27:37]

azarchs@chromium.org changed reviewers:
+ pasko@chromium.org

[pasko, 2015-04-28 09:53:53]

lgtm

[pasko, 2015-04-28 09:55:01]

pasko@chromium.org changed reviewers:
+ thakis@chromium.org

[pasko, 2015-04-28 09:55:22]

Nico, please rubberstamp

[Nico, 2015-04-28 15:19:35]

On 2015/04/28 09:55:22, pasko wrote:
> Nico, please rubberstamp

How long until this is fixed on gold? Is there a bug for that somewhere? Do we
have reports of hitting this problem in practice?

[pasko, 2015-04-28 15:56:16]

On 2015/04/28 15:19:35, Nico wrote:
> On 2015/04/28 09:55:22, pasko wrote:
> > Nico, please rubberstamp
> 
> How long until this is fixed on gold?

ChromeOS toolchain team does not have it in short term plans. Would you like a
VC with us & them on the subject?

> Is there a bug for that somewhere?

I could not find a related bug for Gold.

> Do we have reports of hitting this problem in practice?

Yes, libchrome.so is affected.

[Nico, 2015-04-28 16:15:02]

On 2015/04/28 15:56:16, pasko wrote:
> On 2015/04/28 15:19:35, Nico wrote:
> > On 2015/04/28 09:55:22, pasko wrote:
> > > Nico, please rubberstamp
> > 
> > How long until this is fixed on gold?
> 
> ChromeOS toolchain team does not have it in short term plans. Would you like a
> VC with us & them on the subject?

Moving to bfd ld seems backwards, so I think it'd be good if someone fixed this.

> > Is there a bug for that somewhere?
> 
> I could not find a related bug for Gold.

Can you file one?

> > Do we have reports of hitting this problem in practice?
> 
> Yes, libchrome.so is affected.

(this change lgtm obviously to stop the bleeding, should've said that in my
first reply, sorry)

[azarchs, 2015-04-28 16:18:40]

The CQ bit was checked by azarchs@chromium.org

[commit-bot: I haz the power, 2015-04-28 16:18:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1113473004/1

[commit-bot: I haz the power, 2015-04-28 17:22:37]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-04-28 17:24:38]

Patchset 1 (id:??) landed as
https://crrev.com/1102e2f1b35da1beef11c9c31394329c1d483d27
Cr-Commit-Position: refs/heads/master@{#327313}

[Nico, 2015-04-28 18:02:06]

Did someone file a gold bug?

On Tue, Apr 28, 2015 at 10:24 AM, <commit-bot@chromium.org> wrote:

> Patchset 1 (id:??) landed as
> https://crrev.com/1102e2f1b35da1beef11c9c31394329c1d483d27
> Cr-Commit-Position: refs/heads/master@{#327313}
>
> https://codereview.chromium.org/1113473004/
>

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[pasko, 2015-04-28 18:23:22]

On 2015/04/28 18:02:06, Nico wrote:
> Did someone file a gold bug?

Done: https://sourceware.org/bugzilla/show_bug.cgi?id=18348