linux-kernel - Re: [PATCH v2 00/16] introduce generic IOCTL interface for RPMsg channels management

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Date:   Wed, 13 Jan 2021 13:31:43 -0700
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        Andy Gross <agross@...nel.org>,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2 00/16] introduce generic IOCTL interface for RPMsg
 channels management

Hi Arnaud,

[...]

> 
> Arnaud Pouliquen (16):
>   rpmsg: introduce RPMsg control driver for channel creation
>   rpmsg: add RPMsg control API to register service
>   rpmsg: add override field in channel info
>   rpmsg: ctrl: implement the ioctl function to create device
>   rpmsg: ns: initialize channel info override field
>   rpmsg: add helper to register the rpmsg ctrl device
>   rpmsg: char: clean up rpmsg class
>   rpmsg: char: make char rpmsg a rpmsg device without the control part
>   rpmsg: char: register RPMsg raw service to the ioctl interface.
>   rpmsg: char: allow only one endpoint per device
>   rpmsg: char: check destination address is not null
>   rpmsg: virtio: use the driver_override in channel creation ops
>   rpmsg: virtio: probe the rpmsg_ctl device
>   rpmsg: glink: add create and release rpmsg channel ops
>   rpmsg: smd: add create and release rpmsg channel ops
>   rpmsg: replace rpmsg_chrdev_register_device use
> 
>  drivers/rpmsg/Kconfig             |   8 +
>  drivers/rpmsg/Makefile            |   1 +
>  drivers/rpmsg/qcom_glink_native.c |  96 +++++++--
>  drivers/rpmsg/qcom_smd.c          |  59 +++++-
>  drivers/rpmsg/rpmsg_char.c        | 246 ++++++-----------------
>  drivers/rpmsg/rpmsg_ctrl.c        | 320 ++++++++++++++++++++++++++++++
>  drivers/rpmsg/rpmsg_internal.h    |  14 --
>  drivers/rpmsg/rpmsg_ns.c          |   1 +
>  drivers/rpmsg/virtio_rpmsg_bus.c  |  38 +++-
>  include/linux/rpmsg.h             |  40 ++++
>  include/uapi/linux/rpmsg.h        |  14 ++
>  11 files changed, 606 insertions(+), 231 deletions(-)
>  create mode 100644 drivers/rpmsg/rpmsg_ctrl.c

I am finally coming around to review this set.  I see that you already had an
extensive conversation with Bjorn - did you want me to have a look as well or
should I wait for the next revision?

Thanks,
Mathieu

> 
> -- 
> 2.17.1
>