From: Viresh Kumar <viresh.kumar@linaro.org>
To: Thara Gopinath <thara.gopinath@linaro.org>
Cc: agross@kernel.org, bjorn.andersson@linaro.org,
rui.zhang@intel.com, daniel.lezcano@linaro.org,
rjw@rjwysocki.net, robh+dt@kernel.org, steev@kali.org,
linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [Patch v4 3/6] cpufreq: qcom-cpufreq-hw: Add dcvs interrupt support
Date: Thu, 29 Jul 2021 16:45:13 +0530 [thread overview]
Message-ID: <20210729111513.djd5hrbz6jb453xp@vireshk-i7> (raw)
In-Reply-To: <4d80594c-9088-5d36-44cd-19a98145095c@linaro.org>
On 29-07-21, 07:13, Thara Gopinath wrote:
> So the interrupt handler is a threaded handler. I moved it in v4 since one
> of the "_opp" api has an underlying mutex and was causing issues. So using a
> mutex should be pretty safe in this case.
Ahh I see.
> IIUC, the main change you are suggesting below is to include enable_irq() /
> mod_delayed_work() under the spin_lock as well. Is that right ? In which
> case isn't a mutex better than spinlock?
Yeah, sure.
--
viresh
next prev parent reply other threads:[~2021-07-29 11:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-27 15:25 [Patch v4 0/6] Introduce LMh driver for Qualcomm SoCs Thara Gopinath
2021-07-27 15:25 ` [Patch v4 1/6] firmware: qcom_scm: Introduce SCM calls to access LMh Thara Gopinath
2021-07-27 15:25 ` [Patch v4 2/6] thermal: qcom: Add support for LMh driver Thara Gopinath
2021-07-27 15:25 ` [Patch v4 3/6] cpufreq: qcom-cpufreq-hw: Add dcvs interrupt support Thara Gopinath
2021-07-28 3:50 ` Viresh Kumar
2021-07-28 22:19 ` Thara Gopinath
2021-07-29 6:17 ` Viresh Kumar
2021-07-29 11:13 ` Thara Gopinath
2021-07-29 11:15 ` Viresh Kumar [this message]
2021-07-27 15:25 ` [Patch v4 4/6] arm64: dts: qcom: sdm45: Add support for LMh node Thara Gopinath
2021-07-27 15:25 ` [Patch v4 5/6] arm64: dts: qcom: sdm845: Remove cpufreq cooling devices for CPU thermal zones Thara Gopinath
2021-07-27 15:25 ` [Patch v4 6/6] dt-bindings: thermal: Add dt binding for QCOM LMh Thara Gopinath
2021-07-27 18:26 ` Rob Herring
2021-07-28 16:10 ` Rob Herring
2021-08-02 21:29 ` Thara Gopinath
2021-07-27 17:44 ` [Patch v4 0/6] Introduce LMh driver for Qualcomm SoCs Steev Klimaszewski
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