From: Rusty Russell <rusty@rustcorp.com.au>
To: Richard Kennedy <richard@rsk.demon.co.uk>
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] module: remove 64 bit alignment padding from struct module with CONFIG_TRACE*
Date: Tue, 22 Feb 2011 12:25:34 +1030 [thread overview]
Message-ID: <87pqqku92h.fsf@rustcorp.com.au> (raw)
In-Reply-To: <1298296661.2084.6.camel@castor.rsk>
On Mon, 21 Feb 2011 13:57:41 +0000, Richard Kennedy <richard@rsk.demon.co.uk> wrote:
> Reorder struct module to remove 24 bytes of alignment padding on 64 bit
> builds when the CONFIG_TRACE options are selected. This allows the
> structure to fit into one fewer cache lines, and its size drops from 592
> to 568 on x86_64.
Thanks, applied.
Cheers,
Rusty.
prev parent reply other threads:[~2011-02-22 2:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-21 13:57 [PATCH] module: remove 64 bit alignment padding from struct module with CONFIG_TRACE* Richard Kennedy
2011-02-22 1:55 ` Rusty Russell [this message]
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