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From: Alexander Shishkin <alexander.shishkin@linux.intel.com>
To: Mathieu Poirier <mathieu.poirier@linaro.org>, gregkh@linuxfoundation.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, zhang.chunyan@linaro.org,
	kaixu.xia@linaro.org
Subject: Re: [PATCH 4/5] coresight-stm: adding driver for CoreSight STM component
Date: Sat, 07 Mar 2015 14:27:35 +0200	[thread overview]
Message-ID: <87ioed6lhk.fsf@ashishki-desk.ger.corp.intel.com> (raw)
In-Reply-To: <1425078294-13059-5-git-send-email-mathieu.poirier@linaro.org>

Mathieu Poirier <mathieu.poirier@linaro.org> writes:

> From: Pratik Patel <pratikp@codeaurora.org>
>
> This driver adds support for the STM CoreSight IP block,
> allowing any system compoment (HW or SW) to log and
> aggregate messages via a single entity.
>
> The STM exposes an application defined number of channels
> called stimulus port.  Configuration is done using entries
> in sysfs and channels made available to userspace via devfs.

I somehow missed it when it was posted, but anyway. It looks like we are
solving a very similar problem (the STM device) and I'd like to propose
a generic and architecture independent solution [1]. I also took the
liberty to copy you and Pratik on those patches.

[1] https://lkml.org/lkml/2015/3/7/99

Regards,
--
Alex

  reply	other threads:[~2015-03-07 12:27 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-27 23:04 [PATCH 0/5] coresight: next Mathieu Poirier
2015-02-27 23:04 ` [PATCH 1/5] coresight: making cpu index lookup arm64 compliant Mathieu Poirier
2015-02-27 23:04 ` [PATCH 2/5] coresight: fixing compilation warnings picked up by 64bit compiler Mathieu Poirier
2015-02-27 23:04 ` [PATCH 3/5] coresight: Adding coresight support for arm64 architecture Mathieu Poirier
2015-02-27 23:04 ` [PATCH 4/5] coresight-stm: adding driver for CoreSight STM component Mathieu Poirier
2015-03-07 12:27   ` Alexander Shishkin [this message]
2015-03-30 14:04   ` Alexander Shishkin
2015-03-30 15:48     ` Mathieu Poirier
2015-03-31 15:04       ` Alexander Shishkin
2015-04-01 14:27         ` Mathieu Poirier
2015-04-01 14:28           ` Mathieu Poirier
2015-02-27 23:04 ` [PATCH 5/5] coresight-stm: Bindings for System Trace Macrocell Mathieu Poirier
2015-03-19 22:09 ` [PATCH 0/5] coresight: next Mathieu Poirier
2015-03-19 22:24   ` Greg KH

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