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From: Jan Beulich <jbeulich@suse.com>
To: Miroslav Benes <mbenes@suse.cz>
Cc: boris.ostrovsky@oracle.com, jgross@suse.com,
	sstabellini@kernel.org, tglx@linutronix.de, mingo@redhat.com,
	bp@alien8.de, hpa@zytor.com, jpoimboe@redhat.com,
	andrew.cooper3@citrix.com, x86@kernel.org,
	linux-kernel@vger.kernel.org, live-patching@vger.kernel.org,
	xen-devel@lists.xenproject.org, jslaby@suse.cz
Subject: Re: [PATCH v2 2/2] x86/xen: Make the secondary CPU idle tasks reliable
Date: Thu, 19 Mar 2020 11:03:13 +0100
Message-ID: <2ca0a03c-734c-3a9e-90fd-8209046c5f01@suse.com> (raw)
In-Reply-To: <20200319095606.23627-3-mbenes@suse.cz>

On 19.03.2020 10:56, Miroslav Benes wrote:
> --- a/arch/x86/xen/smp_pv.c
> +++ b/arch/x86/xen/smp_pv.c
> @@ -53,6 +53,7 @@ static DEFINE_PER_CPU(struct xen_common_irq, xen_irq_work) = { .irq = -1 };
>  static DEFINE_PER_CPU(struct xen_common_irq, xen_pmu_irq) = { .irq = -1 };
>  
>  static irqreturn_t xen_irq_work_interrupt(int irq, void *dev_id);
> +extern unsigned char asm_cpu_bringup_and_idle[];

Imo this would better reflect the actual type, i.e. be a function
decl. If left as an array one, I guess you may want to add const.

Jan

  reply index

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-19  9:56 [PATCH v2 0/2] x86/xen: Make " Miroslav Benes
2020-03-19  9:56 ` [PATCH v2 1/2] x86/xen: Make the boot CPU idle task reliable Miroslav Benes
2020-03-19 10:01   ` Jan Beulich
2020-03-19 10:31     ` Miroslav Benes
2020-03-19  9:56 ` [PATCH v2 2/2] x86/xen: Make the secondary CPU idle tasks reliable Miroslav Benes
2020-03-19 10:03   ` Jan Beulich [this message]
2020-03-19 10:38     ` Miroslav Benes

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