[PATCH v2 0/5] Cavium ThunderX uncore PMU support

Jan Glauber jan.glauber at caviumnetworks.com
Mon Apr 4 05:19:54 PDT 2016


Hi Mark,

can you have a look at these patches?

Thanks,
Jan

On Wed, Mar 09, 2016 at 05:21:02PM +0100, Jan Glauber wrote:
> This patch series provides access to various counters on the ThunderX SOC.
> 
> For details of the uncore implementation see patch #1.
> 
> Patches #2-5 add the various ThunderX specific PMUs.
> 
> As suggested I've put the files under drivers/perf/uncore. I would
> prefer this location over drivers/bus because not all of the uncore
> drivers are bus related.
> 
> Changes to v1:
> - Added NUMA support
> - Fixed CPU hotplug by pmu migration
> - Moved files to drivers/perf/uncore
> - Removed OCX FRC and LNE drivers, these will fit better into a edac driver
> - improved comments abount overflow interrupts
> - removed max device limit
> - trimmed include files
> 
> Feedback welcome!
> Jan
> 
> -------------------------------------------------
> 
> Jan Glauber (5):
>   arm64/perf: Basic uncore counter support for Cavium ThunderX
>   arm64/perf: Cavium ThunderX L2C TAD uncore support
>   arm64/perf: Cavium ThunderX L2C CBC uncore support
>   arm64/perf: Cavium ThunderX LMC uncore support
>   arm64/perf: Cavium ThunderX OCX TLK uncore support
> 
>  drivers/perf/Makefile                       |   1 +
>  drivers/perf/uncore/Makefile                |   5 +
>  drivers/perf/uncore/uncore_cavium.c         | 314 +++++++++++++++
>  drivers/perf/uncore/uncore_cavium.h         |  95 +++++
>  drivers/perf/uncore/uncore_cavium_l2c_cbc.c | 237 +++++++++++
>  drivers/perf/uncore/uncore_cavium_l2c_tad.c | 600 ++++++++++++++++++++++++++++
>  drivers/perf/uncore/uncore_cavium_lmc.c     | 196 +++++++++
>  drivers/perf/uncore/uncore_cavium_ocx_tlk.c | 380 ++++++++++++++++++
>  8 files changed, 1828 insertions(+)
>  create mode 100644 drivers/perf/uncore/Makefile
>  create mode 100644 drivers/perf/uncore/uncore_cavium.c
>  create mode 100644 drivers/perf/uncore/uncore_cavium.h
>  create mode 100644 drivers/perf/uncore/uncore_cavium_l2c_cbc.c
>  create mode 100644 drivers/perf/uncore/uncore_cavium_l2c_tad.c
>  create mode 100644 drivers/perf/uncore/uncore_cavium_lmc.c
>  create mode 100644 drivers/perf/uncore/uncore_cavium_ocx_tlk.c
> 
> -- 
> 1.9.1



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