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From: Peter Zijlstra <peterz@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: viro@ZenIV.linux.org.uk, linux-kernel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 2/2] dentry: move to per-sb LRU locks
Date: Mon, 08 Aug 2011 15:02:24 +0200	[thread overview]
Message-ID: <1312808544.10488.31.camel@twins> (raw)
In-Reply-To: <1312787021-11324-3-git-send-email-david@fromorbit.com>

On Mon, 2011-08-08 at 17:03 +1000, Dave Chinner wrote:
> +       /* s_dentry_lru_lock protects s_dentry_lru, s_nr_dentry_unused */
> +       spinlock_t              s_dentry_lru_lock ____cacheline_aligned_in_smp;
>         struct list_head        s_dentry_lru;   /* unused dentry lru */ 

Wouldn't it make sense to have both those on the same cacheline?

  reply	other threads:[~2011-08-08 13:02 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-08  7:03 [PATCH 0/2] dcache: per-sb LRU locks Dave Chinner
2011-08-08  7:03 ` [PATCH 1/2] dcache: convert dentry_stat.nr_unused to per-cpu counters Dave Chinner
2011-08-08  7:08   ` Pekka Enberg
2011-08-09 10:48     ` Dave Chinner
2011-08-08  7:03 ` [PATCH 2/2] dentry: move to per-sb LRU locks Dave Chinner
2011-08-08 13:02   ` Peter Zijlstra [this message]
2011-08-09 11:04     ` Dave Chinner
2011-08-09 11:21       ` Peter Zijlstra
2011-08-10  5:35       ` Dave Chinner

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