linux-kernel - Re: [PATCH v15 7/7] soc: qcom: rpmh-rsc: Allow using free WAKE TCS for active request

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Date:   Mon, 6 Apr 2020 10:42:50 +0530
From:   Maulik Shah <mkshah@...eaurora.org>
To:     Doug Anderson <dianders@...omium.org>
Cc:     Stephen Boyd <swboyd@...omium.org>,
        Evan Green <evgreen@...omium.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Andy Gross <agross@...nel.org>,
        Matthias Kaehlcke <mka@...omium.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        Lina Iyer <ilina@...eaurora.org>, lsrao@...eaurora.org
Subject: Re: [PATCH v15 7/7] soc: qcom: rpmh-rsc: Allow using free WAKE TCS
 for active request

Hi,

On 4/3/2020 1:43 AM, Doug Anderson wrote:
> Hi,
>
> On Tue, Mar 31, 2020 at 6:21 AM Maulik Shah <mkshah@...eaurora.org> wrote:
>> When there are more than one WAKE TCS available and there is no dedicated
>> ACTIVE TCS available, invalidating all WAKE TCSes and waiting for current
>> transfer to complete in first WAKE TCS blocks using another free WAKE TCS
>> to complete current request.
>>
>> Remove rpmh_rsc_invalidate() to happen from tcs_write() when WAKE TCSes
>> is re-purposed to be used for Active mode. Clear only currently used
>> WAKE TCS's register configuration.
>>
>> Mark the caches as dirty so next time when rpmh_flush() is invoked it
>> can invalidate and program cached sleep and wake sets again.
> Comment above is no longer right now that you've removed the place
> that marks caches as dirty.
>
>
>> Fixes: 2de4b8d33eab (drivers: qcom: rpmh-rsc: allow active requests from wake TCS)
>> Signed-off-by: Maulik Shah <mkshah@...eaurora.org>
>> ---
>>   drivers/soc/qcom/rpmh-rsc.c | 23 +++++++++++------------
>>   1 file changed, 11 insertions(+), 12 deletions(-)
> Other than the comment nit:
>
> Reviewed-by: Douglas Anderson <dianders@...omium.org>

Thanks Doug for the review.

I will remove last paragraph from commit message.

Thanks,
Maulik

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