linux-kernel - Re: [PATCH 0/5] Qualcomm SMD updates

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Date:   Fri, 26 Jan 2018 17:35:34 -0800
From:   Jeremy McNicoll <jmcnicol@...hat.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Ohad Ben-Cohen <ohad@...ery.com>,
        Will Newton <will.newton@...il.com>,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, Chris Lew <clew@...cinc.com>
Subject: Re: [PATCH 0/5] Qualcomm SMD updates

On Tue, Dec 12, 2017 at 03:58:52PM -0800, Bjorn Andersson wrote:
> A series of fixes for a few issues reported or seen with SMD.
> 
> The first two fixes changes the trigger for creating devices for channels
> found, which should cause the rpm-smd driver to probe on 8909 and 8994 devices.
> 

.... and 8992.

> The third patch fixes an issue when multiple callers end up waiting on events.
> 
> The forth fix moves the check for a closed channel out of the tx-full loop, to
> fail non-full send requests on a closed channel as well.
> 
> The last fix improves the handling of concurrent send-requests, allowing
> concurrent sends, in particular try_send, to progress even though we're
> sleeping waiting for room in the tx fifo.
> 
> Bjorn Andersson (5):
>   rpmsg: smd: Perform handshake during open
>   rpmsg: smd: Create device for all channels
>   rpmsg: smd: Wake up all waiters
>   rpmsg: smd: Fail send on a closed channel
>   rpmsg: smd: Don't hold the tx lock during wait
> 
>  drivers/rpmsg/qcom_smd.c | 60 +++++++++++++++++++++++++++++++++++++-----------
>  1 file changed, 47 insertions(+), 13 deletions(-)
>


Please add my tested by on this series as I have verified them on both
my Nexus 5X and 6P.  

-jeremy