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Date:      Wed, 17 Mar 2010 21:52:56 +0100
From:      =?UTF-8?Q?Marius_N=C3=BCnnerich?= <marius@nuenneri.ch>
To:        kmacy@freebsd.org
Cc:        freebsd-current@freebsd.org
Subject:   Re: ARCS_LOCK_PAD or padding and aligning of mutex structures
Message-ID:  <b649e5e1003171352g7bbaf623jc6bad2add49476f1@mail.gmail.com>
In-Reply-To: <b649e5e1003170402w1b82a167we7cd98e4e0aa88d4@mail.gmail.com>
References:  <b649e5e1003170402w1b82a167we7cd98e4e0aa88d4@mail.gmail.com>

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On Wed, Mar 17, 2010 at 12:02, Marius N=C3=BCnnerich <marius@nuenneri.ch> w=
rote:
> Hi Kip,
>
> I wondered if one shouldn't use CACHE_LINE_SIZE for ARCS_LOCK_PAD
> instead of hardcoding 128? And maybe even use it for aligning the
> struct, see http://fxr.watson.org/fxr/source/vm/vm_page.h#L176 .

I actually meant arc.c line 227. The __aligned like in vm_page.h is not nee=
ded?



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