linux-kernel - Re: [PATCH 1/2] ipc semaphores: reduce ipc

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Message-Id: <E6863657-23AC-4782-B2B0-5C644DD9FE87@oracle.com>
Date:	Tue, 13 Apr 2010 11:24:15 -0700
From:	Zach Brown <zach.brown@...cle.com>
To:	Nick Piggin <npiggin@...e.de>
Cc:	Chris Mason <chris.mason@...cle.com>,
	Manfred Spraul <manfred@...orfullife.com>,
	jens.axboe@...cle.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] ipc semaphores: reduce ipc_lock contention in semtimedop

> What about Zach's simpler wakeup API?

It's making slow progress in the background as a longer-term experiment.

http://oss.oracle.com/~zab/wake-many/

That URL still has an API description, patches, and little test  
utilities for the simple first draft.

- z
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