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Manfred, > My patch that removed the spin_lock calls from the tail of > sys_semtimedop introduced a bug: > Before my patch was merged, every operation that altered an array called > update_queue. That call woke up threads that were waiting until a > semaphore value becomes 0. I've accidentially removed that call. > > The attached patch fixes that by modifying update_queue: the function > now loops internally and wakes up all threads. The patch also removes > update_queue calls from the error path of sys_semtimedop: failed > operations do not modify the array, no need to rescan the list of > waiting threads. Thanks -- tested on 2.6.10-rc3 and it works for me. Cheers, Michael -- GMX ProMail mit bestem Virenschutz http://www.gmx.net/de/go/mail +++ Empfehlung der Redaktion +++ Internet Professionell 10/04 +++ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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