linux-kernel - Re: [PATCH v7 10/20] gunyah: rsc_mgr: Add resource manager RPC core

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Message-ID: <6bafae1a-61b3-887a-14fc-77d389509f4f@quicinc.com>
Date:   Thu, 26 Jan 2023 13:27:22 -0800
From:   Elliot Berman <quic_eberman@...cinc.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     Bjorn Andersson <quic_bjorande@...cinc.com>,
        Murali Nalajala <quic_mnalajal@...cinc.com>,
        Trilok Soni <quic_tsoni@...cinc.com>,
        "Srivatsa Vaddagiri" <quic_svaddagi@...cinc.com>,
        Carl van Schaik <quic_cvanscha@...cinc.com>,
        Prakruthi Deepak Heragu <quic_pheragu@...cinc.com>,
        Arnd Bergmann <arnd@...db.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jonathan Corbet <corbet@....net>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Sudeep Holla <sudeep.holla@....com>,
        Mark Rutland <mark.rutland@....com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-doc@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-acpi@...r.kernel.org>
Subject: Re: [PATCH v7 10/20] gunyah: rsc_mgr: Add resource manager RPC core



On 12/15/2022 6:25 PM, Elliot Berman wrote:
> 
> 
> On 12/12/2022 10:26 PM, Greg Kroah-Hartman wrote:
>> On Mon, Dec 12, 2022 at 03:46:53PM -0800, Elliot Berman wrote:
>>>
>>> Reference counting is not needed on the gh_rm_rpc object because its 
>>> only
>>> client (the VM manager) is torn down before the gh_rm_rpc.
>>
>> So again, who controls the lifecycle of it?  Where is the reference
>> count for the structure as it is pointing to reference counted memory?
> 
> Had some internal review and I think I'm now taking better care of this 
> (and the device situation in the other mail). I will send out next 
> revision soon.

Hello Greg,

I've sent v9 series and wanted to get your feedback on the changes to 
the patches that you had suggested.

https://lore.kernel.org/all/20230120224627.4053418-10-quic_eberman@quicinc.com/

Thanks,
Elliot