linux-kernel - Re: [PATCH v7 00/16] (subset) Introduce atomic support for SCMI transports

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Date:   Mon, 13 Dec 2021 17:52:11 +0000
From:   Sudeep Holla <sudeep.holla@....com>
To:     linux-arm-kernel@...ts.infradead.org,
        Cristian Marussi <cristian.marussi@....com>,
        linux-kernel@...r.kernel.org
Cc:     Sudeep Holla <sudeep.holla@....com>, vincent.guittot@...aro.org,
        etienne.carriere@...aro.org, Jonathan.Cameron@...wei.com,
        souvik.chakravarty@....com, f.fainelli@...il.com,
        james.quinlan@...adcom.com
Subject: Re: [PATCH v7 00/16] (subset) Introduce atomic support for SCMI transports

On Mon, 29 Nov 2021 19:11:40 +0000, Cristian Marussi wrote:
> This series mainly aims to introduce atomic support for SCMI transports
> that can support it.
> 
> After a bit of refactoring in the first 5 patches of the series, in
> [06/16], as a closely related addition, it is introduced a common way for a
> transport to signal to the SCMI core that it does not offer completion
> interrupts, so that the usual polling behaviour will be required: this can
> be done enabling statically a global polling behaviour for the whole
> transport with flag scmi_desc.force_polling OR dynamically enabling at
> runtime such polling behaviour on a per-channel basis using the flag
> scmi_chan_info.no_completion_irq, typically during .chan_setup().
> The usual per-command polling selection behaviour based on
> hdr.poll_completion is preserved as before.
> 
> [...]


Applied to sudeep.holla/linux (for-next/scmi), thanks!

[01/16] firmware: arm_scmi: Perform earlier cinfo lookup call in do_xfer
        https://git.kernel.org/sudeep.holla/c/d211ddeb51
[02/16] firmware: arm_scmi: Set polling timeout to max_rx_timeout_ms
        https://git.kernel.org/sudeep.holla/c/582730b9cb
[03/16] firmware: arm_scmi: Refactor message response path
        https://git.kernel.org/sudeep.holla/c/5a731aebd3
[04/16] include: trace: Add new scmi_xfer_response_wait event
        https://git.kernel.org/sudeep.holla/c/8b276b59cc
[05/16] firmware: arm_scmi: Use new trace event scmi_xfer_response_wait
        https://git.kernel.org/sudeep.holla/c/f872af0909

--
Regards,
Sudeep