linux-kernel - Re: [patch 1/2] x86/cpu: Init exception handling from cpu_init

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Message-ID: <87wns8ko48.ffs@nanos.tec.linutronix.de>
Date:   Sun, 09 May 2021 15:55:51 +0200
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Lai Jiangshan <laijs@...ux.alibaba.com>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     x86@...nel.org, Joerg Roedel <joro@...tes.org>,
        Borislav Petkov <bp@...e.de>
Subject: Re: [patch 1/2] x86/cpu: Init exception handling from cpu_init_secondary()

On Sun, May 09 2021 at 07:40, Lai Jiangshan wrote:
> On 2021/5/7 19:02, Thomas Gleixner wrote:
>> +#ifdef CONFIG_SMP
>> +void cpu_init_secondary(void)
>> +{
>> +	cpu_init_exception_handling();
>> +	cpu_init();
>> +}
>> +#endif
>
> Hello
>
> No code invokes this function in this patch.
>
> Forgot to invoke it from start_secondary() or somewhere?

Yes. Stupid me.