linux-kernel - Re: [PATCH v2 0/4] remoteproc: Improvement for the Qualcomm sysmon

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Date:   Thu, 12 Nov 2020 12:00:25 -0600
From:   Steev Klimaszewski <steev@...i.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        Siddharth Gupta <sidgup@...eaurora.org>,
        Sibi Sankar <sibis@...eaurora.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/4] remoteproc: Improvement for the Qualcomm sysmon


On 11/4/20 10:50 PM, Bjorn Andersson wrote:
> The core part of this series is the update to the sysmon driver to ensure that
> notifications sent to the remote processor are consistent and always present
> valid state transitions.
>
> In testing this I finally took the time to fix up the issue of the SMP2P based
> graceful shutdown in the remoteproc drivers always timing out if sysmon has
> already successfully shut down the remote processor.
>
> Bjorn Andersson (4):
>   remoteproc: sysmon: Ensure remote notification ordering
>   remoteproc: sysmon: Expose the shutdown result
>   remoteproc: qcom: q6v5: Query sysmon before graceful shutdown
>   remoteproc: sysmon: Improve error messages
>
>  drivers/remoteproc/qcom_common.h    |   6 ++
>  drivers/remoteproc/qcom_q6v5.c      |   8 +-
>  drivers/remoteproc/qcom_q6v5.h      |   3 +-
>  drivers/remoteproc/qcom_q6v5_adsp.c |   2 +-
>  drivers/remoteproc/qcom_q6v5_mss.c  |   2 +-
>  drivers/remoteproc/qcom_q6v5_pas.c  |   2 +-
>  drivers/remoteproc/qcom_q6v5_wcss.c |   2 +-
>  drivers/remoteproc/qcom_sysmon.c    | 121 +++++++++++++++++++++-------
>  8 files changed, 109 insertions(+), 37 deletions(-)
>
Entire series tested on Lenovo Yoga C630

Tested-by: Steev Klimaszewski <steev@...i.org>