From: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>
To: Cristian Marussi <cristian.marussi@arm.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, arm-scmi@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,
elif.topuz@arm.com, lukasz.luba@arm.com, philip.radford@arm.com,
david@kernel.org, souvik.chakravarty@arm.com, leitao@kernel.org,
kas@kernel.org, puranjay@kernel.org, usama.arif@linux.dev,
kernel-team@meta.com
Subject: Re: [PATCH v14 01/32] firmware: arm_scmi: Add new SCMIv4.0 error codes definitions
Date: Mon, 19 Oct 2026 13:34:36 -0700 [thread overview]
Message-ID: <20261019133436.000035ae@oss.qualcomm.com> (raw)
In-Reply-To: <20261016185553.2794459-2-cristian.marussi@arm.com>
On Fri, 16 Oct 2026 19:55:22 +0100
Cristian Marussi <cristian.marussi@arm.com> wrote:
> SCMIv4.0 introduces a couple of new possible protocol error codes: add the
> needed definitions and mappings to Linux error values.
>
> Note that SCMI_PARTIAL_ERROR has to be handled specially, so it needs to be
> distinguishable.
>
> Reviewed-by: David Hildenbrand (Arm) <david@kernel.org>
> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
> ---
> v12 --> v13
> - use EBADMSG to map SCMI_PARTIAL_ERROR
That's a stretch given definition but I looked back at:
https://lore.kernel.org/all/arK7kLlrg491EsMf@pluto/
and appreciate the problem of running out of error codes..
Guess it is the best we can do,
Reviewed-by: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>
If you do a v15, maybe capture some reasoning in the change
log or the patch description itself.
Jonathan
next prev parent reply other threads:[~2026-10-19 20:35 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-16 18:55 [PATCH v14 00/32] Introduce SCMI Telemetry support Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 01/32] firmware: arm_scmi: Add new SCMIv4.0 error codes definitions Cristian Marussi
2026-10-19 20:34 ` Jonathan Cameron [this message]
2026-10-16 18:55 ` [PATCH v14 02/32] firmware: arm_scmi: Allow registration of unknown-size events/reports Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 03/32] firmware: arm_scmi: Refactor __scmi_event_handler_get_ops helper Cristian Marussi
2026-10-19 20:46 ` Jonathan Cameron
2026-10-16 18:55 ` [PATCH v14 04/32] firmware: arm_scmi: Introduce protocol instance notifiers Cristian Marussi
2026-10-19 21:02 ` Jonathan Cameron
2026-10-16 18:55 ` [PATCH v14 05/32] dt-bindings: firmware: arm,scmi: Add support for telemetry protocol Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 06/32] include: trace: Add Telemetry trace events Cristian Marussi
2026-10-19 21:03 ` Jonathan Cameron
2026-10-16 18:55 ` [PATCH v14 07/32] firmware: arm_scmi: Add Telemetry basic attributes enumeration Cristian Marussi
2026-10-19 21:27 ` Jonathan Cameron
2026-10-16 18:55 ` [PATCH v14 08/32] firmware: arm_scmi: Add Telemetry resources enumeration Cristian Marussi
2026-10-19 23:28 ` Jonathan Cameron
2026-10-16 18:55 ` [PATCH v14 09/32] firmware: arm_scmi: Add Telemetry groups initialization Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 10/32] firmware: arm_scmi: Add Telemetry update intervals enumeration Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 11/32] firmware: arm_scmi: Add Telemetry SHMTI areas enumeration Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 12/32] firmware: arm_scmi: Add Telemetry TDCF areas parsing support Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 13/32] firmware: arm_scmi: Add Telemetry TDCF parsing for BLK_TS lines Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 14/32] firmware: arm_scmi: Add Telemetry TDCF parsing for UUID lines Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 15/32] firmware: arm_scmi: Add Telemetry configuration operations Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 16/32] firmware: arm_scmi: Add Telemetry DataEvent read capabilities Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 17/32] firmware: arm_scmi: Add Telemetry reset logic Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 18/32] firmware: arm_scmi: Add Telemetry notification support Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 19/32] firmware: arm_scmi: Add Telemetry boot-on support Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 20/32] firmware: arm-scmi: Add Telemetry generic event support Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 21/32] firmware: arm_scmi: Add Telemetry generation counter event Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 22/32] firmware: arm_scmi: Add common per-protocol debugfs support Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 23/32] firmware: arm_scmi: Add Telemetry debugfs SHMTI dump support Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 24/32] firmware: arm_scmi: Add Telemetry debugfs ABI documentation Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 25/32] firmware: arm_scmi: Expose per-instance identifier Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 26/32] firmware: arm_scmi: Add un-managed methods to get/put protocols operations Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 27/32] uapi: Add ARM SCMI Telemetry definitions Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 28/32] firmware: arm_scmi: Add System Telemetry driver Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 29/32] docs: ioctl-number: Add SCMI Ioctls Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 30/32] [RFC] Documentation: Add SCMI System Telemetry documentation Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 31/32] [RFC] tools/testing/scmi: Add SCMI Telemetry testing tool Cristian Marussi
2026-10-16 18:55 ` [PATCH v14 32/32] kselftest/arm64: Add SCMI Telemetry UAPI compliance testcases Cristian Marussi
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