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Date:   Thu, 30 Aug 2018 07:42:33 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Palmer Dabbelt <palmer@sifive.com>
Cc:     linux-riscv@lists.infradead.org, daniel.lezcano@linaro.org,
        jason@lakedaemon.net, ard.biesheuvel@linaro.org,
        marc.zyngier@arm.com, catalin.marinas@arm.com,
        dmitriy@oss-tech.org, jeremy.linton@arm.com,
        linux-kernel@vger.kernel.org, atish.patra@wdc.com,
        aou@eecs.berkeley.edu, Greg KH <gregkh@linuxfoundation.org>,
        tglx@linutronix.de
Subject: Re: [PATCH 7/8] RISC-V: Comment on the TLB flush in smp_callin()
Message-ID: <20180830144233.GC27233@infradead.org>
References: <20180827184243.25344-1-palmer@sifive.com>
 <20180827184243.25344-8-palmer@sifive.com>
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>  	notify_cpu_starting(smp_processor_id());
>  	set_cpu_online(smp_processor_id(), 1);
> +	/* Remote TLB flushes are ignored while the CPU is offline, so emit a local
> +	 * TLB flush right now just in case. */

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