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Re: [PATCH v2 00/17] Make rpmsg a framework

From Bjorn Andersson <bjorn.andersson@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH v2 00/17] Make rpmsg a framework
Date 2016-09-13 00:00 +0200
Message-ID <sgHqF-NE-13@gated-at.bofh.it> (permalink)
References (3 earlier) <sgDZL-6Vq-23@gated-at.bofh.it> <sgECu-7at-53@gated-at.bofh.it> <sgF5w-7Bx-39@gated-at.bofh.it> <sgFyy-7Pr-5@gated-at.bofh.it> <sgH7k-FR-39@gated-at.bofh.it>
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On Mon 12 Sep 14:36 PDT 2016, Karthikeyan Ramasubramanian wrote:

> On 9/12/2016 1:58 PM, Bjorn Andersson wrote:
[..]
> >I have not looked through all of APR yet and don't know where msm_bus is
> >heading, but for IPC-router your correct that the downstream driver does
> >indeed require this; but that's a side effect of the downstream
> >ipcrouter implementation, not the problem itself.
> >
> APR does send messages in atomic context in addition to the RPM Driver, but
> IPC Router does not to the extent of my knowledge.

Thanks for the information, Karthik.

There seem to be 196 calls to apr_send_pkt() in the msm-3.18 kernel, I
will have to go through them all later, but could you help me by
pointing me to one of those that actually need to be executed in atomic
context?

Thanks,
Bjorn

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Thread

Re: [PATCH v2 00/17] Make rpmsg a framework Lina Iyer <lina.iyer@linaro.org> - 2016-09-12 19:00 +0200
  Re: [PATCH v2 00/17] Make rpmsg a framework Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-09-12 20:10 +0200
    Re: [PATCH v2 00/17] Make rpmsg a framework Jeffrey Hugo <jhugo@codeaurora.org> - 2016-09-12 20:20 +0200
      Re: [PATCH v2 00/17] Make rpmsg a framework Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-09-12 21:00 +0200
        Re: [PATCH v2 00/17] Make rpmsg a framework Jeffrey Hugo <jhugo@codeaurora.org> - 2016-09-12 21:30 +0200
          Re: [PATCH v2 00/17] Make rpmsg a framework Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-09-12 22:00 +0200
            Re: [PATCH v2 00/17] Make rpmsg a framework Karthikeyan Ramasubramanian <kramasub@codeaurora.org> - 2016-09-12 23:40 +0200
              Re: [PATCH v2 00/17] Make rpmsg a framework Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-09-13 00:00 +0200
  Re: [PATCH v2 00/17] Make rpmsg a framework Lina Iyer <lina.iyer@linaro.org> - 2016-09-13 00:30 +0200
    Re: [PATCH v2 00/17] Make rpmsg a framework Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-09-13 01:00 +0200

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