linux-kernel - Re: [PATCH] arch_topology: Silence early cacheinfo errors when non-existent

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Message-ID: <20220806174519.g2kwafoct6cdzaih@bogus>
Date:   Sat, 6 Aug 2022 18:45:19 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Sudeep Holla <sudeep.holla@....com>,
        Ionela Voinescu <ionela.voinescu@....com>,
        Conor Dooley <conor.dooley@...rochip.com>
Subject: Re: [PATCH] arch_topology: Silence early cacheinfo errors when
 non-existent

On Fri, Aug 05, 2022 at 04:07:36PM -0700, Florian Fainelli wrote:
> Architectures which do not have cacheinfo such as ARM 32-bit would spit
> out the following during boot:
> 
>  Early cacheinfo failed, ret = -2
> 
> Treat -ENOENT specifically to silence this error since it means that the
> platform does not support reporting its cache information.
>

Makes sense, I wanted to send something similar after testing on some
platforms without cacheinfo like Qemu.

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

-- 
Regards,
Sudeep