[cairo-bugs] [Bug 90318] TSan data races with freed_pool_t's |top| data member

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat Mar 5 13:37:35 UTC 2016


Uli Schlachter <psychon at znc.in> changed:

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

--- Comment #8 from Uli Schlachter <psychon at znc.in> ---
$ git am -s /tmp/attachment.cgi\?id=122070
 * Running commit-msg hook
fatal: Summary is way too long. (153 characters)

Ok, let's try that again.

commit 3538ac3e68f997d95d76865247717c90ae73630d
Author: Wan-Teh Chang <wtc at google.com>
Date:   Tue Mar 1 17:48:55 2016 -0800

    Fix data race in freed_pool

    This adds _cairo_atomic_int_get_relaxed and _cairo_atomic_int_set_relaxed
    are meant to have a behaviour of relaxed read/writes in C11's memory model.
    patch also uses these new function to fix a data race with freed_pool_t's
    data member.

    Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=90318
    Signed-off-by: Wan-Teh Chang <wtc at google.com>
    Signed-off-by: Uli Schlachter <psychon at znc.in>

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