Re: [PATCH v2 00/20] coresight: allow to build coresight as modules

From: tingwei@codeaurora.org
To: Mike Leach <mike.leach@linaro.org>
Cc: tsoni@codeaurora.org,
	Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>,
	Kim Phillips <kim.phillips@arm.com>,
	Mathieu Poirier <mathieu.poirier@linaro.org>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Coresight ML <coresight@lists.linaro.org>,
	Mao Jinlong <jinlmao@codeaurora.org>,
	Mian Yousaf Kaukab <ykaukab@suse.de>,
	Russell King <linux@armlinux.org.uk>,
	Randy Dunlap <rdunlap@infradead.org>,
	linux-arm-kernel <linux-arm-kernel-bounces@lists.infradead.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 00/20] coresight: allow to build coresight as modules
Date: Fri, 17 Jul 2020 11:53:51 +0800	[thread overview]
Message-ID: <ae6f1d3dc22fc07af2c7903beab674ad@codeaurora.org> (raw)
In-Reply-To: <CAJ9a7Vi04NaqVmQCo0vxpRiC+9GXrsm3-EkTwL32h_5W3bvCBw@mail.gmail.com>

On 2020-07-16 21:29, Mike Leach wrote:
> Hi,
> 
> I've tried to apply this set locally to test functionality but patch
> 03 does not apply without --3way, and patch 11 does not apply at all.
> I am attempting to apply to 5.8-rc5. What does this set apply to?
> 

It's applied on 5.7.8.  I'll rebase to 5.8-rc5 and push a new patchset.

Thanks,
Tingwei

> Thanks
> 
> Mike
> 
> On Tue, 14 Jul 2020 at 06:49, Tingwei Zhang <tingwei@codeaurora.org>
> wrote:
>> 
>> Allow to build coresight as modules. This gives developers the
> feasibility to
>> test their code without reboot.
>> 
>> This series is based on below two series.
>> 
>>  - "coresight: allow to build components as modules"
>>    https://lkml.org/lkml/2018/6/5/989
>>  - "coresight: make drivers modular"
>>    https://lkml.org/lkml/2020/1/17/468
>> 
>> Change from v1:
>> Use try_module_get() to avoid module to be unloaded when device is 
>> used
>> in active trace session. (Mathieu P)
>> 
>> Change from above two series.
>> This series adds the support to dynamically remove module when the
> device in
>> that module is enabled and used by some trace path. It disables all
> trace
>> paths with that device and release the trace path.
>> 
>> Kim Phillips (7):
>>   coresight: use IS_ENABLED for CONFIGs that may be modules
>>   coresight: allow etm3x to be built as a module
>>   coresight: allow etm4x to be built as a module
>>   coresight: allow etb to be built as a module
>>   coresight: allow tpiu to be built as a module
>>   coresight: allow tmc to be built as a module
>>   coresight: allow funnel and replicator drivers to be built as 
>> modules
>> 
>> Mian Yousaf Kaukab (4):
>>   coresight: export global symbols
>>   coresight: remove multiple init calls from funnel driver
>>   coresight: remove multiple init calls from replicator driver
>>   coresight: tmc-etr: add function to register catu ops
>> 
>> Tingwei Zhang (9):
>>   coresight: cpu_debug: add module name in Kconfig
>>   coresight: cpu_debug: define MODULE_DEVICE_TABLE
>>   coresight: add coresight prefix to barrier_pkt
>>   Allow to build coresight-stm as a module, for ease of development.
>>   coresight: cti: add function to register cti associate ops
>>   coresight: allow cti to be built as a module
>>   coresight: allow catu drivers to be built as modules
>>   coresight: add try_get_module() in coresight_grab_device()
>>   coresight: allow the coresight core driver to be built as a module
>> 
>>  drivers/hwtracing/coresight/Kconfig           |  54 ++++++++--
>>  drivers/hwtracing/coresight/Makefile          |  20 ++--
>>  drivers/hwtracing/coresight/coresight-catu.c  |  37 ++++++-
>>  drivers/hwtracing/coresight/coresight-catu.h  |   2 -
>>  .../{coresight.c => coresight-core.c}         | 101 
>> +++++++++++++++---
>>  .../hwtracing/coresight/coresight-cpu-debug.c |   2 +
>>  .../{coresight-cti.c => coresight-cti-core.c} |  46 +++++++-
>>  drivers/hwtracing/coresight/coresight-etb10.c |  22 +++-
>>  .../hwtracing/coresight/coresight-etm-perf.c  |   9 +-
>>  .../hwtracing/coresight/coresight-etm-perf.h  |   5 +-
>>  ...resight-etm3x.c => coresight-etm3x-core.c} |  27 ++++-
>>  ...resight-etm4x.c => coresight-etm4x-core.c} |  31 +++++-
>>  .../hwtracing/coresight/coresight-funnel.c    |  62 ++++++++++-
>>  .../hwtracing/coresight/coresight-platform.c  |   1 +
>>  drivers/hwtracing/coresight/coresight-priv.h  |  24 ++---
>>  .../coresight/coresight-replicator.c          |  63 ++++++++++-
>>  drivers/hwtracing/coresight/coresight-stm.c   |  20 +++-
>>  .../{coresight-tmc.c => coresight-tmc-core.c} |  19 +++-
>>  .../hwtracing/coresight/coresight-tmc-etf.c   |   2 +-
>>  .../hwtracing/coresight/coresight-tmc-etr.c   |  21 +++-
>>  drivers/hwtracing/coresight/coresight-tmc.h   |   3 +
>>  drivers/hwtracing/coresight/coresight-tpiu.c  |  19 +++-
>>  include/linux/coresight.h                     |   2 +-
>>  23 files changed, 518 insertions(+), 74 deletions(-)
>>  rename drivers/hwtracing/coresight/{coresight.c => coresight-core.c}
> (94%)
>>  rename drivers/hwtracing/coresight/{coresight-cti.c =>
> coresight-cti-core.c} (95%)
>>  rename drivers/hwtracing/coresight/{coresight-etm3x.c =>
> coresight-etm3x-core.c} (97%)
>>  rename drivers/hwtracing/coresight/{coresight-etm4x.c =>
> coresight-etm4x-core.c} (98%)
>>  rename drivers/hwtracing/coresight/{coresight-tmc.c =>
> coresight-tmc-core.c} (96%)
>> 
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora
> Forum,
>> a Linux Foundation Collaborative Project
>> 
>> _______________________________________________
>> CoreSight mailing list
>> CoreSight@lists.linaro.org
>> https://lists.linaro.org/mailman/listinfo/coresight

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