linux-kernel - Re: [PATCH v10 10/24] coresight: etm4x: allow etm4x to be built as a module

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Date:   Fri, 21 Aug 2020 14:40:44 +0530
From:   Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
To:     Tingwei Zhang <tingwei@...eaurora.org>
Cc:     Mathieu Poirier <mathieu.poirier@...aro.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Mike Leach <mike.leach@...aro.org>, tsoni@...eaurora.org,
        Kim Phillips <kim.phillips@....com>,
        Mao Jinlong <jinlmao@...eaurora.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        coresight@...ts.linaro.org, Randy Dunlap <rdunlap@...radead.org>,
        Mian Yousaf Kaukab <ykaukab@...e.de>,
        Russell King <linux@...linux.org.uk>,
        linux-kernel@...r.kernel.org, Leo Yan <leo.yan@...aro.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v10 10/24] coresight: etm4x: allow etm4x to be built as a
 module

On 2020-08-21 09:14, Tingwei Zhang wrote:
> From: Kim Phillips <kim.phillips@....com>
> 
> Allow to build coresight-etm4x as a module, for ease of development.
> 
> - Kconfig becomes a tristate, to allow =m
> - append -core to source file name to allow module to
>   be called coresight-etm4x by the Makefile
> - add an etm4_remove function, for module unload
> - add a MODULE_DEVICE_TABLE for autoloading on boot
> - delay advertising the per-cpu etmdrvdata
> - protect etmdrvdata[] by modifying it on relevant CPU
> 
> Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
> Cc: Leo Yan <leo.yan@...aro.org>
> Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
> Cc: Randy Dunlap <rdunlap@...radead.org>
> Cc: Suzuki K Poulose <Suzuki.Poulose@....com>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: Russell King <linux@...linux.org.uk>
> Signed-off-by: Kim Phillips <kim.phillips@....com>
> Signed-off-by: Tingwei Zhang <tingwei@...eaurora.org>
> Tested-by: Mike Leach <mike.leach@...aro.org>
> Suggested-by: Suzuki K Poulose <suzuki.poulose@....com>
> ---

Tested-by: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>

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