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Date: Fri, 8 Aug 2014 16:39:05 +0200
From: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
To: mathieu.poirier@...aro.org
Cc: linus.walleij@...aro.org, will.deacon@....com,
linux@....linux.org.uk, robherring2@...il.com,
daniel.thompson@...aro.org, robbelibobban@...il.com,
Al.Grant@....com, patches@...aro.org, marcin.jabrzyk@...il.com,
linux-kernel@...r.kernel.org, panchaxari.prasannamurthy@...aro.org,
r.sengupta@...sung.com, arve@...roid.com, Tony.Armitstead@....com,
john.stultz@...aro.org, linux-arm-kernel@...ts.infradead.org,
james.king@...aro.org, pratikp@...eaurora.org, varshney@...com,
jonas.svennebring@...gotech.com
Subject: Re: [PATCH 00/10 v3] Coresight framework and drivers
Mathieu,
On Thu, 7 Aug 2014 12:21:36 -0600, mathieu.poirier@...aro.org wrote:
> arch/arm/Kconfig.debug | 36 +-
> arch/arm/boot/dts/omap3-beagle-xm.dts | 28 +
> arch/arm/boot/dts/omap3-beagle.dts | 28 +
> arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 199 ++++
> arch/arm/include/asm/hardware/coresight.h | 157 ---
> arch/arm/include/asm/hardware/cp14.h | 540 ++++++++++
> arch/arm/kernel/Makefile | 1 -
> arch/arm/kernel/etm.c | 654 ------------
> arch/arm/kernel/hw_breakpoint.c | 4 +-
> arch/arm/mach-omap2/Kconfig | 8 -
> arch/arm/mach-omap2/Makefile | 1 -
> arch/arm/mach-omap2/emu.c | 50 -
> drivers/Makefile | 1 +
> drivers/amba/bus.c | 2 +-
> drivers/coresight/Makefile | 9 +
> drivers/coresight/coresight-etb10.c | 529 ++++++++++
> drivers/coresight/coresight-etm-cp14.c | 506 ++++++++++
> drivers/coresight/coresight-etm.h | 192 ++++
> drivers/coresight/coresight-etm3x.c | 1516 ++++++++++++++++++++++++++++
> drivers/coresight/coresight-funnel.c | 251 +++++
> drivers/coresight/coresight-priv.h | 63 ++
> drivers/coresight/coresight-replicator.c | 153 +++
> drivers/coresight/coresight-tmc.c | 740 ++++++++++++++
> drivers/coresight/coresight-tpiu.c | 212 ++++
> drivers/coresight/coresight.c | 638 ++++++++++++
> drivers/coresight/of_coresight.c | 202 ++++
> include/linux/amba/bus.h | 1 +
> include/linux/coresight.h | 200 ++++
So a brand new framework gets added, and there's nothing added in
Documentation/ ? It'd be nice to have a short documentation that
explains what the framework is defined for, how driver should be
written for it, what is its kernel-space or user-space interface, etc.
Thanks,
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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