From: Andi Kleen <andi@firstfloor.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Andi Kleen <andi@firstfloor.org>,
Kyle McMartin <kyle@mcmartin.ca>, Adrian Bunk <bunk@kernel.org>,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Subject: Re: RFC: remove __read_mostly
Date: Mon, 17 Dec 2007 13:15:56 +0100 [thread overview]
Message-ID: <20071217121556.GA31999@one.firstfloor.org> (raw)
In-Reply-To: <20071217023339.ce3da56c.akpm@linux-foundation.org>
> So... once we've moved all read-mostly variables into __read_mostly, what
> is left behind in bss?
I had already covered that in the next paragraph which you conveniently
snipped :)
Anyways I suspect the right solution for that would be more classes
of variables for even better grouping.
And for really often writen variables cache line padding is probably a good
idea.
-Andi
next prev parent reply other threads:[~2007-12-17 12:15 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-13 22:20 RFC: remove __read_mostly Adrian Bunk
2007-12-13 22:29 ` Andi Kleen
2007-12-13 22:41 ` Adrian Bunk
2007-12-14 16:16 ` Arnd Bergmann
2007-12-14 16:31 ` Eric Dumazet
2007-12-13 22:32 ` David Miller
2007-12-13 22:44 ` Harvey Harrison
2007-12-13 23:06 ` Andi Kleen
2007-12-13 22:48 ` Eric Dumazet
2007-12-13 23:00 ` Adrian Bunk
2007-12-13 23:54 ` Kyle McMartin
2007-12-14 0:33 ` Andi Kleen
2007-12-17 10:33 ` Andrew Morton
2007-12-17 10:53 ` Eric Dumazet
2007-12-17 11:07 ` Andrew Morton
2007-12-17 12:19 ` Andi Kleen
2007-12-17 12:15 ` Andi Kleen [this message]
2007-12-17 12:40 ` Adrian Bunk
2007-12-14 15:24 ` Matt Mackall
2007-12-14 15:38 ` Eric Dumazet
2007-12-14 15:42 ` Matt Mackall
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