linux-kernel - Re: tasks getting stuck on mmap

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Message-Id: <20100816.223544.104039309.davem@davemloft.net>
Date:	Mon, 16 Aug 2010 22:35:44 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	dm@...lsio.com
Cc:	linux-kernel@...r.kernel.org
Subject: Re: tasks getting stuck on mmap_sem?

From: Dimitris Michailidis <dm@...lsio.com>
Date: Mon, 16 Aug 2010 22:22:04 -0700

> This may be similar to the problems IA-64 had last week as a result of
> the rwsem changes, eg see commit
> 01d69a82e1d3c938da16bf55aab000672243aa24.  I see
> arch/sparc/include/asm/atomic_64.h uses ints with atomic64_t, which
> was a problem for IA-64.  Just guessing.

Thanks Dimitris I'll take a look.
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