linux-kernel - Re: [PATCH 2/6] ARM: cpuidle: Remove overzealous error logging

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Message-ID: <c2ee64b7-0c77-ca5a-ce1e-d156111dace9@linaro.org>
Date:   Wed, 7 Aug 2019 10:20:32 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        linux-pm@...r.kernel.org
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Sudeep Holla <sudeep.holla@....com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        LKML <linux-kernel@...r.kernel.org>,
        LAKML <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 2/6] ARM: cpuidle: Remove overzealous error logging

On 22/07/2019 17:37, Lorenzo Pieralisi wrote:
> CPUidle back-end operations are not implemented in some platforms
> but this should not be considered an error serious enough to be
> logged. Check the arm_cpuidle_init() return value to detect whether
> the failure must be reported or not in the kernel log and do
> not log it if the platform does not support CPUidle operations.
> 
> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
> Cc: Ulf Hansson <ulf.hansson@...aro.org>
> Cc: Sudeep Holla <sudeep.holla@....com>
> Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
> Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>

Acked-by: Daniel Lezcano <daniel.lezcano@...aro.org>


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