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    SubjectRe: [PATCH 2/4] set_restore_sigmask TIF_SIGPENDING

    On Tue, 8 Apr 2008, Oleg Nesterov wrote:
    > We only need this flag as an implicit parameter to the arch dependent do_signal()
    > which we can't call directly, and thus it must imply TIF_SIGPENDING, and it
    > is not valid after do_signal() (should be cleared). This all looks like
    > ERESTART_ magic, why should we add something else ?

    I think you're right. I didn't look at the actual code-paths, but my gut
    feel says "yes, TIF_RESTORE_SIGMASK should actually have been
    -ERESTARTSIGRESTORE". That sounds like the right thing to do.


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