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From: Cristian Marussi <cristian.marussi@arm.com>
To: "David Hildenbrand (Arm)" <david@kernel.org>
Cc: Cristian Marussi <cristian.marussi@arm.com>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org,
	sudeep.holla@kernel.org, james.quinlan@broadcom.com,
	f.fainelli@gmail.com, vincent.guittot@linaro.org,
	etienne.carriere@st.com, peng.fan@oss.nxp.com,
	michal.simek@amd.com, d-gole@ti.com, jic23@kernel.org,
	elif.topuz@arm.com, lukasz.luba@arm.com, philip.radford@arm.com,
	brauner@kernel.org, souvik.chakravarty@arm.com,
	subrahmanya.lingappa@oss.qualcomm.com, leitao@kernel.org,
	kas@kernel.org, puranjay@kernel.org, usama.arif@linux.dev,
	kernel-team@meta.com
Subject: Re: [PATCH v6 00/22] Introduce SCMI Telemetry support
Date: Wed, 29 Jul 2026 17:36:20 +0100	[thread overview]
Message-ID: <amosBNqF8umNmlWm@pluto> (raw)
In-Reply-To: <634717bf-d188-4de1-8465-31e31ea3642e@kernel.org>

On Wed, Jul 29, 2026 at 11:12:20AM +0200, David Hildenbrand (Arm) wrote:
> 
> > NOTE THAT from v3 onwards the firmware interface level NOW supports ONLY
> > the latest SCMI v4.0 specification [0].
> > 
> > TODO
> > ----
> >  - [ABI]: add genric events supports -> generation counter/updates
> >  - [ABI]: add Secondary UUID support
> >  - [ABI]: add BATCHED DE_CONFIG and add per-de status to BATCH READS
> >  - [ABI]: more DOCS
> >  - [ABI]: some more dediceate space to grow all around the structures
> >  - (maybe) TLM chardev open-exclusive mode to ease userspace co-ordination
> >  - a few residual sparse to fix... 
> 
> Is this a TODO list as in "must be tackled before this can be merged" or rather
> a "future works" list?
> 
> Especially the "[ABI]: some more dediceate space to grow all around the
> structures" sounds like something we would want before considering merging it?

Hi,

indeed the first two (UUIDs/generation) and the reserved space to grow
were meant to be the bare minimum to have, but indeed the other ABI
stuff is not a big deal to add and so it would be better to have it all
given that they have been asked explictly by the tools team...

...anyway till now I was trying to incrementally add new feats (like the
above) and carry-on SOME cleanup bugfixing following Sashiko reviews mainly...

...so as to simultaneously progress toward a more complete and correct code...

..but, given that the stuff in my TODOs keep getting flagged as "...ehi
this is still missing..." despite being in the cover TODOs (O_o), I will move
away from my incremental approach and I will instead aim at being at first
'feature complete' by the end of this week and then resume cleanup activities
next....

So, IF I'll have a decent feature-complete series by this weekend I will
post such a v7 (to gather more feedback), and postpone final in-deeep cleanups
in next week v8....IF NOT I will go straight for a v7 next week with
full feats AND cleanups...

(... not that I am expecting Sashiko not to find more stuff even in v8... )

Thanks,
Cristian

  reply	other threads:[~2026-07-29 16:36 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-24 14:44 [PATCH v6 00/22] Introduce SCMI Telemetry support Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 01/22] firmware: arm_scmi: Add new SCMIv4.0 error codes definitions Cristian Marussi
2026-07-27 23:41   ` Jonathan Cameron
2026-07-24 14:44 ` [PATCH v6 02/22] firmware: arm_scmi: Allow registration of unknown-size events/reports Cristian Marussi
2026-07-27 23:47   ` Jonathan Cameron
2026-07-24 14:44 ` [PATCH v6 03/22] firmware: arm_scmi: Introduce protocol instance notifiers Cristian Marussi
2026-07-28  0:00   ` Jonathan Cameron
2026-07-24 14:44 ` [PATCH v6 04/22] dt-bindings: firmware: arm,scmi: Add support for telemetry protocol Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 05/22] include: trace: Add Telemetry trace events Cristian Marussi
2026-07-28  0:05   ` Jonathan Cameron
2026-07-24 14:44 ` [PATCH v6 06/22] firmware: arm_scmi: Add basic Telemetry support Cristian Marussi
2026-07-28  1:27   ` Jonathan Cameron
2026-07-24 14:44 ` [PATCH v6 07/22] firmware: arm_scmi: Add support to parse SHMTIs areas Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 08/22] firmware: arm_scmi: Add Telemetry configuration operations Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 09/22] firmware: arm_scmi: Add Telemetry DataEvent read capabilities Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 10/22] firmware: arm_scmi: Add support for Telemetry reset Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 11/22] firmware: arm_scmi: Add Telemetry notification support Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 12/22] firmware: arm_scmi: Add support for boot-on Telemetry Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 13/22] firmware: arm_scmi: Add Telemetry generation counter Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 14/22] firmware: arm_scmi: Add common per-protocol debugfs support Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 15/22] firmware: arm_scmi: Add Telemetry debugfs SHMTI dump support Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 16/22] firmware: arm_scmi: Add Telemetry debugfs ABI documentation Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 17/22] firmware: arm_scmi: Expose per-instance identifier Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 18/22] uapi: Add ARM SCMI Telemetry definitions Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 19/22] firmware: arm_scmi: Add System Telemetry driver Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 20/22] docs: ioctl-number: Add SCMI Ioctls Cristian Marussi
2026-07-24 14:44 ` [PATCH v6 21/22] [RFC] Documentation: Add SCMI System Telemetry documentation Cristian Marussi
2026-07-24 15:05   ` Jonathan Corbet
2026-07-24 14:44 ` [PATCH v6 22/22] [RFC] tools/scmi: Add SCMI Telemetry testing tool Cristian Marussi
2026-07-29  9:12 ` [PATCH v6 00/22] Introduce SCMI Telemetry support David Hildenbrand (Arm)
2026-07-29 16:36   ` Cristian Marussi [this message]
     [not found] <DB9PR08MB86510C934D2EF25F625A5F38FFCC2@DB9PR08MB8651.eurprd08.prod.outlook.com>
2026-07-27 14:28 ` Sudeep Holla
  -- strict thread matches above, loose matches on Subject: below --
2026-07-27 14:54 Fayssal Benmlih

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