From: Ingo Molnar <mingo@elte.hu>
To: "Michael S. Tsirkin" <mst@mellanox.co.il>
Cc: Zach Brown <zach.brown@oracle.com>,
Arjan van de Ven <arjan@infradead.org>,
Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org, openib-general@openib.org
Subject: Re: [PATCH] mthca: initialize send and receive queue locks separately
Date: Tue, 4 Jul 2006 13:56:56 +0200 [thread overview]
Message-ID: <20060704115656.GA1539@elte.hu> (raw)
In-Reply-To: <20060704094219.GO21049@mellanox.co.il>
* Michael S. Tsirkin <mst@mellanox.co.il> wrote:
> > Has no effect on non-lockdep kernels.
>
> Hmm ... adding parameters to function still has text cost, I think. No?
it shouldnt - it's a static function and the parameter is unused _and_
is of a type that is zero-size [on non-lockdep kernels] - gcc ought to
be able to optimize it out.
Ingo
next prev parent reply other threads:[~2006-07-04 12:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-03 22:50 [PATCH] mthca: initialize send and receive queue locks separately Zach Brown
2006-07-04 7:03 ` Michael S. Tsirkin
2006-07-04 8:56 ` Ingo Molnar
2006-07-04 9:42 ` Michael S. Tsirkin
2006-07-04 11:56 ` Ingo Molnar [this message]
2006-07-04 12:52 ` Michael S. Tsirkin
2006-07-26 6:26 ` [PATCH] lockdep: don't pull in includes when lockdep disabled Michael S. Tsirkin
2006-07-26 6:33 ` Arjan van de Ven
2006-07-26 6:43 ` Michael S. Tsirkin
2006-07-26 7:13 ` Alexey Dobriyan
2006-07-04 16:38 ` [openib-general] [PATCH] mthca: initialize send and receive queue locks separately Zach Brown
2006-07-04 16:52 ` Michael S. Tsirkin
2006-07-04 20:39 ` Roland Dreier
2006-07-05 3:07 ` Michael S. Tsirkin
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