Re: [PATCH v3 0/2] firmware: arm_scmi/imx: Support dump syslog

[Peng Fan <peng.fan@oss.nxp.com>]

Hi Sudeep, Cristian

Just checking in - did you get a chance to review this patchset?
Please let me know if you need any additional details or context.

Thanks,
Peng
On Wed, Oct 29, 2025 at 08:07:00PM +0800, Peng Fan wrote:
>This is the patch 5 and 6 from patchset [1] with switching to using raw
>dump, per check with Sudeep and NXP i.MX SM firmware owner
>
>System Manager firmware provides API to dump system log information.
>So add the interface for Linux to retrieve the information.
>
>In patch 1, I drop the two structures compared to patch 5 in [1]:
>struct scmi_imx_misc_sys_sleep_rec
>struct scmi_imx_misc_syslog
>No other changes in this patch.
>
>In patch 2, I switched to use debugfs to do raw dump the syslog, compared
>with patch 6 in [1].
>
>[1] https://lore.kernel.org/arm-scmi/PAXPR04MB845937237E3C1AF5A2ABA8FA880CA@PAXPR04MB8459.eurprd04.prod.outlook.com/T/#m6ed303ac9c584c6e2ab39f89359f3131b
>dfcc9e5
>
>Signed-off-by: Peng Fan <peng.fan@nxp.com>
>---
>Changes in v3:
>- Rebased to next-20251028
>- Drop unused variable to avoid build warning reported by kernel test robot
>- Link to v2: https://lore.kernel.org/arm-scmi/20251011-sm-syslog-v2-1-v2-0-f43a3f6b32e4@nxp.com/
>
>Changes in v2:
>- Rebased to next-20251010
>- Patch 2: Remove the IS_ERR check for debugfs_create_dir per Dan Carpenter
>           Change 'return 0' to 'return devm_add_action_or_reset'
>	   Drop the size check
>	   Include 'linux/sizes.h' to avoid build break
>- Link to v1: https://lore.kernel.org/r/20250910-sm-syslog-v1-0-5b36f8f21da6@nxp.com
>
>---
>Peng Fan (2):
>      firmware: arm_scmi: imx: Support getting syslog of MISC protocol
>      firmware: imx: sm-misc: Dump syslog info
>
> .../firmware/arm_scmi/vendors/imx/imx-sm-misc.c    | 83 ++++++++++++++++++++++
> drivers/firmware/imx/sm-misc.c                     | 37 +++++++++-
> include/linux/scmi_imx_protocol.h                  |  2 +
> 3 files changed, 121 insertions(+), 1 deletion(-)
>---
>base-commit: f7d2388eeec24966fc4d5cf32d706f0514f29ac5
>change-id: 20251029-sm-syslog-v3-0143f85b0ce6
>
>Best regards,
>-- 
>Peng Fan <peng.fan@nxp.com>
>