linux-kernel - Re: [PATCH v5 07/10] drivers: qcom: rpmh: cache sleep/wake state requests

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Message-ID: <20180419150644.GB17907@codeaurora.org>
Date:   Thu, 19 Apr 2018 09:06:44 -0600
From:   Lina Iyer <ilina@...eaurora.org>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     andy.gross@...aro.org, david.brown@...aro.org,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        rnayak@...eaurora.org, bjorn.andersson@...aro.org,
        linux-kernel@...r.kernel.org, evgreen@...omium.org,
        dianders@...omium.org
Subject: Re: [PATCH v5 07/10] drivers: qcom: rpmh: cache sleep/wake state
 requests

On Wed, Apr 18 2018 at 00:12 -0600, Stephen Boyd wrote:
>Quoting Lina Iyer (2018-04-05 09:18:31)
>> Active state requests are sent immediately to the mailbox controller,
>
>Drive by note, mailbox went away from this code so grep 'mailbox' or
>'mbox' on these patches should come up with zero hits.
>
Will do. Thanks.

-- Lina

>> while sleep and wake state requests are cached in this driver to avoid
>> taxing the mailbox controller repeatedly. The cached values will be sent
>> to the controller when the rpmh_flush() is called.
>>