From:   Thomas Gleixner <tglx@linutronix.de>
To:     Usama Arif <usama.arif@bytedance.com>, dwmw2@infradead.org,
        kim.phillips@amd.com
Cc:     arjan@linux.intel.com, mingo@redhat.com, bp@alien8.de,
        dave.hansen@linux.intel.com, hpa@zytor.com, x86@kernel.org,
        pbonzini@redhat.com, paulmck@kernel.org,
        linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
        rcu@vger.kernel.org, mimoja@mimoja.de, hewenliang4@huawei.com,
        thomas.lendacky@amd.com, seanjc@google.com, pmenzel@molgen.mpg.de,
        fam.zheng@bytedance.com, punit.agrawal@bytedance.com,
        simon.evans@bytedance.com, liangma@liangbit.com,
        David Woodhouse <dwmw@amazon.co.uk>,
        Usama Arif <usama.arif@bytedance.com>
Subject: Re: [PATCH v8 6/9] x86/smpboot: Support parallel startup of
 secondary CPUs
In-Reply-To: <20230209154156.266385-7-usama.arif@bytedance.com>
References: <20230209154156.266385-1-usama.arif@bytedance.com>
 <20230209154156.266385-7-usama.arif@bytedance.com>
Date:   Thu, 09 Feb 2023 19:25:29 +0100
Message-ID: <87r0uy1ysm.ffs@tglx>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

On Thu, Feb 09 2023 at 15:41, Usama Arif wrote:
>  
> +static bool do_parallel_bringup = true;

Wants to be __ro_after_init

> +static int __init no_parallel_bringup(char *str)
> +{
> +	do_parallel_bringup = false;
> +
> +	return 0;
> +}
> +early_param("no_parallel_bringup", no_parallel_bringup);

Lacks an entry in Documentation/admin/kernel-parameters.txt

Thanks,

        tglx