Re: 2.5.40+ futex broken with COW
Peter Wächtler (pwaechtler@mac.com)
Wed, 09 Oct 2002 01:15:48 +0200
Peter Wächtler schrieb:
>
> The COW changes break PROCESS_SHARED futexes in
> mmap( MAP_SHARED ).
>
> I think that COW is unconditionally used on fork().
> But you need to check for MAP_SHARED, eh?
>
> If wanted I can provide a testcase (that runs fine on
> 2.4.19+futex patch + NGPT and on Irix)
Argh, forget it. Made a silly mistake too painful to mention :)
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