linux-kernel - Re: [PATCH 0/4] Sunxi: Add SMP support on A83T

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Message-ID: <20171229120424.01adcc37@dell-desktop.home>
Date:   Fri, 29 Dec 2017 12:04:24 +0100
From:   Mylene JOSSERAND <mylene.josserand@...e-electrons.com>
To:     Corentin Labbe <clabbe.montjoie@...il.com>
Cc:     Maxime Ripard <maxime.ripard@...e-electrons.com>, wens@...e.org,
        linux@...linux.org.uk, robh+dt@...nel.org, mark.rutland@....com,
        thomas.petazzoni@...e-electrons.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 0/4] Sunxi: Add SMP support on A83T

Hello Corentin,

Le Thu, 28 Dec 2017 21:31:25 +0100,
Corentin Labbe <clabbe.montjoie@...il.com> a écrit :

[...]

> Hello
> 
> With the .config that you give me in private, everything seems to work.
> But with mine, the stacktrace still happen.
> After some research, this is due to the following code:
> cpumask_set_cpu(get_cpu(), &cci_pmu->cpus);
> which disable preemption (via get_cpu())
> 
> So it is unrelated with your patch, I will send a bug report tomorow.

Okay, great to know that it is not related to my patches.

> 
> Furthermore, you can add:
> Tested-by: Corentin Labbe <clabbe.montjoie@...il.com>

Thanks, I have just sent a V2. I did not add your tested-by because
I have done some modifications. Could you test this new series and give
me your tested-by again? It would be great!

Thank you in advance,

Best regards,

Mylène

-- 
Mylène Josserand, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com