S390: Add platform specific atomic ops impl

S390: Add platform specific atomic ops impl

Add S390 specific atomic ops implementation + associated build
toolchain updates.

R=danno@chromium.org,svenpanne@chromium.org,michael_dawson@ca.ibm.com,jyan@ca.ibm.com,mtbrandyberry@ca.ibm.com

BUG=

Committed: https://crrev.com/4cbd63c9bfee2b734f67f5bd36b98dcab072021f
Cr-Commit-Position: refs/heads/master@{#33519}

[JoranSiu, 2016-01-19 17:52:37]

Add S390 specific implementation to the various atomic ops functions.

[JoranSiu, 2016-01-20 17:15:47]

Description was changed from

==========
S390: Add platform specific atomic ops impl

Add S390 specific atomic ops implementation + associated build
toolchain updates.

R=danno@chromium.org,michael_dawson@ca.ibm.com,jyan@ca.ibm.com,mtbrandyberry@...

BUG=
==========

to

==========
S390: Add platform specific atomic ops impl

Add S390 specific atomic ops implementation + associated build
toolchain updates.

R=danno@chromium.org,svenpanne@chromium.org,michael_dawson@ca.ibm.com,jyan@ca...

BUG=
==========

[JoranSiu, 2016-01-20 17:15:47]

joransiu@ca.ibm.com changed reviewers:
+ svenpanne@chromium.org

[JoranSiu, 2016-01-20 23:01:06]

The CQ bit was checked by joransiu@ca.ibm.com to run a CQ dry run

[commit-bot: I haz the power, 2016-01-20 23:01:11]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1601223003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1601223003/20001

[commit-bot: I haz the power, 2016-01-20 23:22:16]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-01-20 23:22:17]

Dry run: This issue passed the CQ dry run.

[john.yan, 2016-01-21 19:08:03]

lgtm

[michael_dawson, 2016-01-25 22:17:55]

On 2016/01/21 19:08:03, john.yan wrote:
> lgtm

lgtm

[Jakob Kummerow, 2016-01-26 14:10:52]

jkummerow@chromium.org changed reviewers:
+ jkummerow@chromium.org, jochen@chromium.org
- svenpanne@chromium.org

[Jakob Kummerow, 2016-01-26 14:10:53]

LGTM.

Sorry for the delay on this one. Sven doesn't work on V8 any more. You can CC me
and/or jochen@ on future S390 CLs (until you have S390 specific OWNERS files in
place).

[JoranSiu, 2016-01-26 14:22:16]

On 2016/01/26 14:10:53, Jakob wrote:
> LGTM.
> 
> Sorry for the delay on this one. Sven doesn't work on V8 any more. You can CC
me
> and/or jochen@ on future S390 CLs (until you have S390 specific OWNERS files
in
> place).

Ahh, thanks @Jakob.  :)  Will do in the future.

[JoranSiu, 2016-01-26 14:22:43]

The CQ bit was checked by joransiu@ca.ibm.com

[commit-bot: I haz the power, 2016-01-26 14:22:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1601223003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1601223003/20001

[commit-bot: I haz the power, 2016-01-26 14:48:29]

Description was changed from

==========
S390: Add platform specific atomic ops impl

Add S390 specific atomic ops implementation + associated build
toolchain updates.

R=danno@chromium.org,svenpanne@chromium.org,michael_dawson@ca.ibm.com,jyan@ca...

BUG=
==========

to

==========
S390: Add platform specific atomic ops impl

Add S390 specific atomic ops implementation + associated build
toolchain updates.

R=danno@chromium.org,svenpanne@chromium.org,michael_dawson@ca.ibm.com,jyan@ca...

BUG=
==========

[commit-bot: I haz the power, 2016-01-26 14:48:29]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-01-26 14:49:30]

Description was changed from

==========
S390: Add platform specific atomic ops impl

Add S390 specific atomic ops implementation + associated build
toolchain updates.

R=danno@chromium.org,svenpanne@chromium.org,michael_dawson@ca.ibm.com,jyan@ca...

BUG=
==========

to

==========
S390: Add platform specific atomic ops impl

Add S390 specific atomic ops implementation + associated build
toolchain updates.

R=danno@chromium.org,svenpanne@chromium.org,michael_dawson@ca.ibm.com,jyan@ca...

BUG=

Committed: https://crrev.com/4cbd63c9bfee2b734f67f5bd36b98dcab072021f
Cr-Commit-Position: refs/heads/master@{#33519}
==========

[commit-bot: I haz the power, 2016-01-26 14:49:31]

Patchset 2 (id:??) landed as
https://crrev.com/4cbd63c9bfee2b734f67f5bd36b98dcab072021f
Cr-Commit-Position: refs/heads/master@{#33519}