From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH v3 2/8] arm64: Move cpu_die_early to smp.c
Date: Tue, 15 Dec 2015 11:26:13 +0000 [thread overview]
Message-ID: <20151215112612.GG31299@leverpostej> (raw)
In-Reply-To: <20151215112338.GD9452@arm.com>
On Tue, Dec 15, 2015 at 11:23:39AM +0000, Will Deacon wrote:
> > +/*
> > + * Kill the calling secondary CPU, early in bringup before it is turned
> > + * online.
> > + */
> > +void cpu_die_early(void)
> > +{
> > + int cpu = smp_processor_id();
> > +
> > + pr_crit("CPU%d: will not boot\n", cpu);
> > +
> > + /* Mark this CPU absent */
> > + set_cpu_present(cpu, 0);
> > +
> > +#ifdef CONFIG_HOTPLUG_CPU
> > + /* Check if we can park ourselves */
> > + if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_die)
>
> IS_ENABLED?
The definition of struct cpu_ops has cpu_die in an #ifdef
CONFIG_HOTPLUG_CPU.
Mark.
next prev parent reply other threads:[~2015-12-15 11:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-09 9:57 [RFC PATCH v3 0/8] arm64: Verify early CPU features Suzuki K. Poulose
2015-12-09 9:57 ` [RFC PATCH v3 1/8] arm64: Introduce cpu_die_early Suzuki K. Poulose
2015-12-09 9:57 ` [RFC PATCH v3 2/8] arm64: Move cpu_die_early to smp.c Suzuki K. Poulose
2015-12-15 11:23 ` Will Deacon
2015-12-15 11:26 ` Mark Rutland [this message]
2015-12-09 9:57 ` [RFC PATCH v3 3/8] arm64: head.S : Change register usage Suzuki K. Poulose
2015-12-09 9:57 ` [RFC PATCH v3 4/8] arm64: Handle early CPU boot failures Suzuki K. Poulose
2015-12-15 11:37 ` Suzuki K. Poulose
2015-12-15 11:55 ` Will Deacon
2015-12-16 10:39 ` Suzuki K. Poulose
2015-12-16 11:29 ` Will Deacon
2015-12-16 11:36 ` Mark Rutland
2015-12-09 9:57 ` [RFC PATCH v3 5/8] arm64: Enable CPU capability verification unconditionally Suzuki K. Poulose
2015-12-09 9:57 ` [RFC PATCH v3 6/8] arm64: Add hook for checking early CPU features Suzuki K. Poulose
2015-12-09 9:57 ` [RFC PATCH v3 7/8] arm64: Add helper for extracting ASIDBits Suzuki K. Poulose
2015-12-09 9:57 ` [RFC PATCH v3 8/8] arm64: Ensure the secondary CPUs have safe ASIDBits size Suzuki K. Poulose
2015-12-15 12:02 ` Will Deacon
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