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    SubjectRe: [PATCH v4] futex: Fix regression with read only mappings
    On Wed, 29 Jun 2011, Shawn Bohrer wrote:
    > While fixing the regression this patch opens up a possible bad
    > scenarios as identified by KOSAKI Motohiro:
    > This patch also allows FUTEX_WAIT on RO private mappings which have
    > the following corner case.

    These two sentences make no sense at all. We really need a very
    accurate description of this change. That code is subtle and we really
    want to have a very clear and understandable changelog.

    Your changelog fails the basic test by mentioning "corner case" simply
    because the whole futex code consists only of corner cases.



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