linux-kernel - Re: [PATCH] soc: qcom: icc-bwmon: Update zone1_thres

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Message-ID: <bc973b4f-fe8b-44e5-afbc-f3ce8a6fc873@linaro.org>
Date: Wed, 22 May 2024 10:28:51 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Shivnandan Kumar <quic_kshivnan@...cinc.com>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
 quic_rgottimu@...cinc.com
Subject: Re: [PATCH] soc: qcom: icc-bwmon: Update zone1_thres_count to 3

On 22/05/2024 10:15, Shivnandan Kumar wrote:
> Update zone1_thres_count to 3 from 16 so that
> driver can reduce bus vote in 3 sample windows instead
> of waiting for 16 windows. This is in line with downstream
> implementation.
> 

This might make bwmon quite jittery. I don't think downstream is the
source of truth here. Please provide some measurements *on mainline tree*.

Best regards,
Krzysztof