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From: Tingwei Zhang <tingweiz@codeaurora.org>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: tsoni@codeaurora.org, saiprakash.ranjan@codeaurora.org,
	kim.phillips@arm.com, mathieu.poirier@linaro.org,
	alexander.shishkin@linux.intel.com, gregkh@linuxfoundation.org,
	coresight@lists.linaro.org, jinlmao@codeaurora.org,
	ykaukab@suse.de, linux@armlinux.org.uk, rdunlap@infradead.org,
	tingwei@codeaurora.org, leo.yan@linaro.org,
	linux-arm-kernel@lists.infradead.org, mike.leach@linaro.org
Subject: Re: [PATCH v7 00/25] coresight: allow to build coresight as modules
Date: Thu, 6 Aug 2020 11:06:25 +0800	[thread overview]
Message-ID: <20200806030624.GE10121@codeaurora.org> (raw)
In-Reply-To: <407fb604-1b58-b0f8-d6ba-9138980d0a12@arm.com>

On Thu, Aug 06, 2020 at 01:17:23AM +0800, Suzuki K Poulose wrote:
> On 08/05/2020 03:54 AM, Tingwei Zhang wrote:
> >Allow to build coresight as modules. This gives developers the
> feasibility to
> >test their code without reboot.
> >
> 
> I ran this on my Juno and modules are auto loaded. However:
> 
> root@juno-server:~# lsmod
> Module                  Size  Used by
> coresight_tmc          40960  -2
> coresight_etm4x        61440  -2
> coresight_funnel       20480  -2
> coresight_stm          24576  -2
> coresight_replicator    20480  -2
> coresight_cpu_debug    20480  -2
> coresight_tpiu         20480  -2
> coresight              45056  -2
> 
> 
> The used by count is -2 for all of them. Does anyone hit this ?
> I am unable to remove the modules.
> 
I tested on db845c and modules are auto loaded.
I didn't see this issue. Module can be removed.

Thanks,
Tingwei

> Suzuki
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

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  parent reply	other threads:[~2020-08-06  3:08 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-05  2:54 [PATCH v7 00/25] coresight: allow to build coresight as modules Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 01/25] coresight: cpu_debug: add module name in Kconfig Tingwei Zhang
2020-08-05  9:46   ` Suzuki K Poulose
2020-08-05  2:54 ` [PATCH v7 02/25] coresight: cpu_debug: define MODULE_DEVICE_TABLE Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 03/25] coresight: use IS_ENABLED for CONFIGs that may be modules Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 04/25] coresight: add coresight prefix to barrier_pkt Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 05/25] coresight: export global symbols Tingwei Zhang
2020-08-05 11:13   ` Suzuki K Poulose
2020-08-06  1:43     ` Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 06/25] coresight: add try_get_module() in coresight_grab_device() Tingwei Zhang
2020-08-05 10:55   ` Suzuki K Poulose
2020-08-06  2:43     ` Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 07/25] coresight: stm: allow to build coresight-stm as a module Tingwei Zhang
2020-08-05 11:00   ` Suzuki K Poulose
2020-08-05  2:54 ` [PATCH v7 08/25] coresight: etm: perf: Fix warning caused by etm_setup_aux failure Tingwei Zhang
2020-08-05 10:18   ` Suzuki K Poulose
2020-08-06  2:46     ` Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 09/25] coresight: etm3x: allow etm3x to be built as a module Tingwei Zhang
2020-08-05 11:09   ` Suzuki K Poulose
2020-08-05 12:54     ` Mike Leach
2020-08-05 14:58       ` Suzuki K Poulose
2020-08-06  5:44       ` Sai Prakash Ranjan
2020-08-06 11:43         ` Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 10/25] coresight: etm4x: allow etm4x " Tingwei Zhang
2020-08-05 11:27   ` Suzuki K Poulose
2020-08-05  2:54 ` [PATCH v7 11/25] coresight: etb: allow etb " Tingwei Zhang
2020-08-05 15:43   ` Suzuki K Poulose
2020-08-06 11:19     ` Tingwei Zhang
2020-08-06 14:56       ` Suzuki K Poulose
2020-08-07  1:56         ` Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 12/25] coresight: tpiu: allow tpiu " Tingwei Zhang
2020-08-05 15:47   ` Suzuki K Poulose
2020-08-05  2:54 ` [PATCH v7 13/25] coresight: tmc: allow tmc " Tingwei Zhang
2020-08-05 15:49   ` Suzuki K Poulose
2020-08-06 14:58     ` Suzuki K Poulose
2020-08-05  2:54 ` [PATCH v7 14/25] coresight: funnel: remove multiple init calls from funnel driver Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 15/25] coresight: replicator: remove multiple init calls Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 16/25] coresight: allow funnel and replicator drivers to be built as modules Tingwei Zhang
2020-08-05 16:04   ` Suzuki K Poulose
2020-08-06  2:55     ` Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 17/25] coresight: cti: add function to register cti associate ops Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 18/25] coresight: cti: Fix remove sysfs link error Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 19/25] coresight: cti: Fix bug clearing sysfs links on callback Tingwei Zhang
2020-08-06 16:21   ` Suzuki K Poulose
2020-08-05  2:54 ` [PATCH v7 20/25] coresight: cti: don't disable ect device if it's not enabled Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 21/25] coresight: cti: increase reference count when enabling cti Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 22/25] coresight: cti: allow cti to be built as a module Tingwei Zhang
2020-08-05  2:54 ` [PATCH v7 23/25] coresight: tmc-etr: add function to register catu ops Tingwei Zhang
2020-08-05 16:09   ` Suzuki K Poulose
2020-08-05 16:11     ` Suzuki K Poulose
2020-08-05  2:54 ` [PATCH v7 24/25] coresight: catu: allow catu drivers to be built as modules Tingwei Zhang
2020-08-05 16:11   ` Suzuki K Poulose
2020-08-05  2:54 ` [PATCH v7 25/25] coresight: allow the coresight core driver to be built as a module Tingwei Zhang
2020-08-05 16:29   ` Suzuki K Poulose
2020-08-06 16:33     ` Suzuki K Poulose
2020-08-06 17:25       ` Robin Murphy
2020-08-06 17:39         ` Robin Murphy
2020-08-06 22:20           ` Suzuki K Poulose
2020-08-05 17:17 ` [PATCH v7 00/25] coresight: allow to build coresight as modules Suzuki K Poulose
2020-08-05 19:39   ` Mike Leach
2020-08-06  3:06   ` Tingwei Zhang [this message]
2020-08-06  9:38     ` Mike Leach
2020-08-06 11:23       ` Suzuki K Poulose

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