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

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Message-ID: <20190806155158.GB16546@e107155-lin>
Date:   Tue, 6 Aug 2019 16:51:58 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Cc:     linux-pm@...r.kernel.org, Ulf Hansson <ulf.hansson@...aro.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        "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 Mon, Jul 22, 2019 at 04:37:41PM +0100, 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>

Reviewed-by: Sudeep Holla <sudeep.holla@....com>

--
Regards,
Sudeep