From: thomas.petazzoni@free-electrons.com (Thomas Petazzoni)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 00/10] ARM: mvebu: Hardware coherency support for Armada 375 and 38x
Date: Tue, 25 Mar 2014 11:36:33 +0100 [thread overview]
Message-ID: <20140325113633.6b7d13e5@skate> (raw)
In-Reply-To: <20140325093232.GH14983@lunn.ch>
Dear Andrew Lunn,
On Tue, 25 Mar 2014 10:32:32 +0100, Andrew Lunn wrote:
> I took a look at them. The XOR code is interesting. I guess it is not
> good for performance. A loud debug message would be useful to know
> when the workaround has been turned on.
I haven't measured the performance impact, but indeed I suspect there
is one. I'm fine with printing a warning.
> Once you send a rebase on 3.15 i can send an ACK.
Great, thanks!
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
prev parent reply other threads:[~2014-03-25 10:36 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-06 16:46 [PATCH 00/10] ARM: mvebu: Hardware coherency support for Armada 375 and 38x Thomas Petazzoni
2014-03-06 16:46 ` [PATCH 01/10] ARM: mvebu: prepare coherency code to support more SOCs Thomas Petazzoni
2014-03-06 16:46 ` [PATCH 02/10] ARM: mvebu: add a coherency_available() call Thomas Petazzoni
2014-03-06 16:46 ` [PATCH 03/10] bus: mvebu: pass the coherency availability information at init time Thomas Petazzoni
2014-03-06 16:46 ` [PATCH 04/10] ARM: mvebu: ARM: mvebu: use of_find_matching_node_and_match() in coherency.c Thomas Petazzoni
2014-03-06 16:46 ` [PATCH 05/10] ARM: mvebu: enable the ARM SCU on Armada 375 and Armada 38x Thomas Petazzoni
2014-03-06 16:46 ` [PATCH 06/10] ARM: mvebu: add Armada 375 support to the coherency code Thomas Petazzoni
2014-03-06 16:46 ` [PATCH 07/10] ARM: mvebu: implement Armada 375 coherency workaround Thomas Petazzoni
2014-03-06 18:36 ` Jason Cooper
2014-03-06 21:18 ` Thomas Petazzoni
2014-03-06 16:46 ` [PATCH 08/10] ARM: mvebu: add Armada 38x support to the coherency code Thomas Petazzoni
2014-03-06 16:46 ` [PATCH 09/10] ARM: mvebu: enable the coherency fabric on Armada 375 Thomas Petazzoni
2014-03-06 16:46 ` [PATCH 10/10] ARM: mvebu: enable the coherency fabric on Armada 38x Thomas Petazzoni
2014-03-24 15:06 ` [PATCH 00/10] ARM: mvebu: Hardware coherency support for Armada 375 and 38x Thomas Petazzoni
2014-03-25 9:32 ` Andrew Lunn
2014-03-25 10:36 ` Thomas Petazzoni [this message]
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