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From Martijn Koster <>
Subject Re: [PATCH] SysV semaphores
Date Wed, 06 Aug 1997 09:29:11 GMT
On Tue, Aug 05, 1997 at 06:56:21PM -0700, Dean Gaudet wrote:
> I'm curious, I think we want SEM_UNDO on both semop calls.  I haven't
> looked at the linux kernel code ... maybe someone more familiar with
> these things can tell me.  I'm concerned that with SEM_UNDO only on
> the acquire code we'll end up with a huge undo count that will all be
> applied when the process exits...

Yup; but first you'll out of kernel space for those SEM_UNDO's.

-- Martijn Koster,

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