1264226 - '_COARSE' Posix clocks not always supported

Status: RESOLVED FIXED

(Core :: Security: Process Sandboxing, defect)

Description

[Thomas Zimmermann [:tzimmermann] [:tdz]]

Fallout from bug 1245789. Using CLOCK_{MONOTONIC,REALTIME}_COARSE unconditionally breaks b2g.

Comment 1

[Thomas Zimmermann [:tzimmermann] [:tdz]]

Attachment: [01] Bug 1264226: Don't use '_COARSE' Posix clocks if not defined

Comment 2

[Jed Davis [:jld] ⟨⏰|UTC-7⟩ ⟦he/him⟧]

Comment on attachment 8740839 [details] [diff] [review]
[01] Bug 1264226: Don't use '_COARSE' Posix clocks if not defined

Review of attachment 8740839 [details] [diff] [review]:
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Sorry about that.  r=me.

Comment 3

[Pulsebot]

https://hg.mozilla.org/integration/mozilla-inbound/rev/66c438e0cb1f

Comment 4

[Thomas Zimmermann [:tzimmermann] [:tdz]]

Thanks!

https://treeherder.mozilla.org/#/jobs?repo=mozilla-inbound&revision=66c438e0cb1f

Comment 5

[Carsten Book [:Tomcat]]

https://hg.mozilla.org/mozilla-central/rev/66c438e0cb1f

Comment 6

[Chris Pearce [:cpearce (Not reading bugmail)]]

https://hg.mozilla.org/releases/mozilla-aurora/rev/9fa5930b05c0

Comment 7

[Chris Pearce [:cpearce (Not reading bugmail)]]

Comment on attachment 8740839 [details] [diff] [review]
[01] Bug 1264226: Don't use '_COARSE' Posix clocks if not defined

Requesting uplift for Firefox 47.

Approval Request Comment
[Feature/regressing bug #]: Widevine EME support
[User impact if declined]: sandbox on B2G block lots of things from working
[Describe test coverage new/current, TreeHerder]: We run GMPs under the GMP sandbox on Linux in our test environmetns.
[Risks and why]: Low. This should only affect b2g.
[String/UUID change made/needed]: None.

Comment 8

[Ritu Kothari (:ritu) (Inactive, please n-i to RyanVM, jcristau, or pascal)]

Comment on attachment 8740839 [details] [diff] [review]
[01] Bug 1264226: Don't use '_COARSE' Posix clocks if not defined

Widevine related uplifts were pre-approved.