[cairo-bugs] [Bug 90302] ATOMIC_OP_NEEDS_MEMORY_BARRIER configure check shouldn't be false for ARM

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90302

Bryce Harrington <b.harrington at samsung.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from Bryce Harrington <b.harrington at samsung.com> ---
commit 7cc77d1ceea850d5728f4fad59ec18984dbc9ccb
Author:     Bryce Harrington <bryce at bryceharrington.org>
AuthorDate: Wed Oct 14 18:10:22 2015 -0700
Commit:     Bryce Harrington <bryce at bryceharrington.org>
CommitDate: Wed Oct 14 18:13:42 2015 -0700

    build: Use memory barriers for ARM

    ARM has much weaker memory ordering guarantees than x86 by default, and
    needs the memory barriers.  A similar fix exists in the Skia codebase.
    Fix suggested by Nathan Froyd.

    Fixes: FDO #90302

    Signed-off-by: Bryce Harrington <bryce at osg.samsung.com>
    Acked-by: "Henry (Yu) Song" <henry.song at samsung.com>

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