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From: David Howells <dhowells@redhat.com>
In-Reply-To: <20100505032033.GA19232@google.com>
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To: Michel Lespinasse <walken@google.com>
Cc: dhowells@redhat.com, Andrew Morton <akpm@google.com>,
       Linux-MM <linux-mm@kvack.org>, Ying Han <yinghan@google.com>,
       LKML <linux-kernel@vger.kernel.org>
Subject: Re: rwsem: down_read_unfair() proposal
Date: Wed, 05 May 2010 11:03:40 +0100
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If the system is as heavily loaded as you say, how do you prevent writer
starvation?  Or do things just grind along until sufficient threads are queued
waiting for a write lock?

David