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SubjectRe: [PATCH v9 00/24] coresight: allow to build coresight as modules
On Wed, Sep 09, 2020 at 01:53:51AM +0800, Mathieu Poirier wrote:
> Hi Tingwei,
>
> Apologies for the untimely response to this set, I am hoping to get to
> it in the next two weeks.
>

It's fine, Mathieu. Please let me know your comments once you have time.
I'm targeting to get these set merged in 5.10 Kernel.

> Thanks,
> Mathieu
>
> On Wed, 19 Aug 2020 at 23:47, 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 v8:
> > Protect etmdrvdata[] by modifying it on relevant CPU (Mathieu and
> Suzuki)
> > Grab the device before allocating memory for the node (Mathieu)
> > Add author of coresight core driver (Mathieu)
> >
> > Change from v7:
> > Depends on below change for ETM hotplug (Sai)
> >
> https://lore.kernel.org/linux-arm-kernel/20200729051310.18436-1-saiprakash
> .ranjan@codeaurora.org/
> > Add mutex lock to protect etmdrvdata[] (Suzuki)
> > Add helper function coresight_get_ref() (Suzuki)
> > Reorg replicator and funnel change. Use two patches to support these
> > two drivers. (Suzuki)
> > Add fix tag to "coresight: etm: perf: Fix warning caused by
> etm_setup_aux
> > failure" (Suzuki)
> > Update author of "coresight: cti: Fix bug clearing sysfs links on
> callback"
> >
> > Change from v6:
> > Correct module description for CATU (Mike)
> > Check ect_ret equals 0 and set ect_enabled flag (Mike)
> > Add Tested-by and Reviewed-by from Mike
> >
> > Change from v5:
> > Add below CTI clean up change from Mike into series
> > -https://lists.linaro.org/pipermail/coresight/2020-July/004349.html
> > Increase module reference count when enabling CTI device (Mike)
> >
> > Change from v4:
> > Fix error handling in coresight_grab_devicei() (Greg)
> > Add coresight: cti: Fix remove sysfs link error from Mike
> > -https://lists.linaro.org/pipermail/coresight/2020-July/004275.html
> > Move cti_remove_conn_xrefs() into cti_remove() (Mike)
> > Align patch subject to coresight: <component>: <description> (Mike)
> >
> > Change from v3:
> > Rebase to coresight-next (Mike and Mathieu)
> > Reorder try_get_module() (Suzuki)
> > Clean up etmdrvdata[] in device remote path (Mike)
> > Move cti_remove_conn_xrefs to cti_remove (Mike)
> >
> > Change from v2:
> > Rebase to 5.8-rc5. Export coresight_add_sysfs_link and
> > coresight_remove_sysfs_link
> > Fix one cut and paste error on MODULE_DESCRIPTION of CTI
> >
> > 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 (8):
> > coresight: use IS_ENABLED for CONFIGs that may be modules
> > coresight: etm3x: allow etm3x to be built as a module
> > coresight: etm4x: allow etm4x to be built as a module
> > coresight: etb: allow etb to be built as a module
> > coresight: tpiu: allow tpiu to be built as a module
> > coresight: tmc: allow tmc to be built as a module
> > coresight: allow funnel driver to be built as module
> > coresight: allow replicator driver to be built as module
> >
> > Mian Yousaf Kaukab (2):
> > coresight: export global symbols
> > coresight: tmc-etr: add function to register catu ops
> >
> > Mike Leach (2):
> > coresight: cti: Fix remove sysfs link error
> > coresight: cti: Fix bug clearing sysfs links on callback
> >
> > Tingwei Zhang (12):
> > coresight: cpu_debug: add module name in Kconfig
> > coresight: cpu_debug: define MODULE_DEVICE_TABLE
> > coresight: add coresight prefix to barrier_pkt
> > coresight: add try_get_module() in coresight_grab_device()
> > coresight: stm: allow to build coresight-stm as a module
> > coresight: etm: perf: Fix warning caused by etm_setup_aux failure
> > coresight: cti: add function to register cti associate ops
> > coresight: cti: don't disable ect device if it's not enabled
> > coresight: cti: increase reference count when enabling cti
> > coresight: cti: allow cti to be built as a module
> > coresight: catu: allow catu drivers to be built as modules
> > coresight: allow the coresight core driver to be built as a module
> >
> > drivers/hwtracing/coresight/Kconfig | 54 ++++--
> > drivers/hwtracing/coresight/Makefile | 22 +--
> > drivers/hwtracing/coresight/coresight-catu.c | 37 ++++-
> > drivers/hwtracing/coresight/coresight-catu.h | 2 -
> > .../{coresight.c => coresight-core.c} | 154 +++++++++++++++---
> > .../hwtracing/coresight/coresight-cpu-debug.c | 2 +
> > .../{coresight-cti.c => coresight-cti-core.c} | 63 ++++++-
> > drivers/hwtracing/coresight/coresight-etb10.c | 28 +++-
> > .../hwtracing/coresight/coresight-etm-perf.c | 13 +-
> > .../hwtracing/coresight/coresight-etm-perf.h | 5 +-
> > ...resight-etm3x.c => coresight-etm3x-core.c} | 28 +++-
> > ...resight-etm4x.c => coresight-etm4x-core.c} | 84 +++++++---
> > .../hwtracing/coresight/coresight-funnel.c | 64 +++++++-
> > .../hwtracing/coresight/coresight-platform.c | 1 +
> > drivers/hwtracing/coresight/coresight-priv.h | 24 ++-
> > .../coresight/coresight-replicator.c | 65 +++++++-
> > drivers/hwtracing/coresight/coresight-stm.c | 20 ++-
> > drivers/hwtracing/coresight/coresight-sysfs.c | 2 +
> > .../{coresight-tmc.c => coresight-tmc-core.c} | 25 ++-
> > .../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 | 20 ++-
> > include/linux/coresight.h | 3 +-
> > 24 files changed, 634 insertions(+), 108 deletions(-)
> > rename drivers/hwtracing/coresight/{coresight.c => coresight-core.c}
> (92%)
> > rename drivers/hwtracing/coresight/{coresight-cti.c =>
> coresight-cti-core.c} (94%)
> > rename drivers/hwtracing/coresight/{coresight-etm3x.c =>
> coresight-etm3x-core.c} (97%)
> > rename drivers/hwtracing/coresight/{coresight-etm4x.c =>
> coresight-etm4x-core.c} (96%)
> > rename drivers/hwtracing/coresight/{coresight-tmc.c =>
> coresight-tmc-core.c} (95%)
> >
> > --
> > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora
> Forum,
> > a Linux Foundation Collaborative Project
> >
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

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