Re: [PATCH v2 0/6] mpt3sas: Improve device readiness handling and event recovery

Martin K. Petersen
2026-01-04T21:43:32Z

On Thu, 13 Nov 2025 21:07:04 +0530, Ranjan Kumar wrote:

> This patch series enhances the mpt3sas driver’s device bring-up,
> readiness detection, and event recovery mechanisms to improve
> robustness in environments with slow-responding or transient
> SAS/PCIe devices.
>
> The series introduces optional control over issuing TEST UNIT READY
> (TUR) commands during device unblocking, configurable retry limits,
> and a mechanism to requeue firmware topology events when devices are
> temporarily busy. Together, these updates reduce discovery failures
> and improve recovery reliability following firmware or link events.
>
> [...]

Applied to 6.20/scsi-queue, thanks!

[1/6] mpt3sas: Added no_turs flag to device unblock logic
https://git.kernel.org/mkp/scsi/c/6b553f2a5c84
[3/6] mpt3sas: improve device discovery and readiness handling for slow devices part-2
https://git.kernel.org/mkp/scsi/c/aee682fad6cd
[4/6] mpt3sas: Add firmware event requeue support for busy devices
https://git.kernel.org/mkp/scsi/c/ad5957193107
[5/6] mpt3sas: Add configurable command retry limit for slow-to-respond devices
https://git.kernel.org/mkp/scsi/c/72340fecd0c8
[6/6] mpt3sas: Fixed the W=1 compilation warning
https://git.kernel.org/mkp/scsi/c/39680c59f10c

--
Martin K. Petersen