linux-kernel - Re: [PATCH 02/10] x86/intel_cqm: Modify hot cpu notification handling

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Message-ID: <20150615123855.GB3644@twins.programming.kicks-ass.net>
Date:	Mon, 15 Jun 2015 14:38:55 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Vikas Shivappa <vikas.shivappa@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org, vikas.shivappa@...el.com,
	x86@...nel.org, hpa@...or.com, tglx@...utronix.de,
	mingo@...nel.org, matt.fleming@...el.com, will.auld@...el.com,
	linux-rdt@...ists.intel.com
Subject: Re: [PATCH 02/10] x86/intel_cqm: Modify hot cpu notification handling

On Fri, Jun 12, 2015 at 11:17:09AM -0700, Vikas Shivappa wrote:
>  static inline void cqm_pick_event_reader(int cpu)
>  {
> -	int phys_id = topology_physical_package_id(cpu);
> -	int i;
> +	struct cpumask tmp;

No cpumasks on stacks.
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