linux-kernel - Re: [PATCH] spi: Fix per-cpu stats access on 32 bit systems

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Message-ID: <CAHp75VeA72YLPbPipx+MQCHdkgXy5dnCbADm=CMjgA5NpJE44g@mail.gmail.com>
Date:   Fri, 10 Jun 2022 16:05:06 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     David Jander <david@...tonic.nl>
Cc:     Mark Brown <broonie@...nel.org>,
        linux-spi <linux-spi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Marc Kleine-Budde <mkl@...gutronix.de>
Subject: Re: [PATCH] spi: Fix per-cpu stats access on 32 bit systems

On Thu, Jun 9, 2022 at 2:29 PM David Jander <david@...tonic.nl> wrote:
>
> On 32 bit systems, the following kernel BUG is hit:
>
> BUG: using smp_processor_id() in preemptible [00000000] code: swapper/0/1

https://www.kernel.org/doc/html/latest/process/submitting-patches.html#backtraces-in-commit-mesages

-- 
With Best Regards,
Andy Shevchenko