From: "Yan, Zheng" <zheng.z.yan@intel.com>
To: Stephane Eranian <eranian@google.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
"ak@linux.intel.com" <ak@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
"mingo@elte.hu" <mingo@elte.hu>
Subject: Re: [BUG] perf/x86: Intel uncore_pmu_to_box() local variable typo
Date: Thu, 27 Sep 2012 09:33:15 +0800 [thread overview]
Message-ID: <5063ACDB.8090203@intel.com> (raw)
In-Reply-To: <CABPqkBQkXtBKJUQX1czwyVAFMvro4akvfpAvLyStPLzntdZhuQ@mail.gmail.com>
On 09/25/2012 06:44 PM, Stephane Eranian wrote:
> Hi,
>
> I don't understand why the local variable box needs to
> be declared static here:
>
> static struct intel_uncore_box *
> uncore_pmu_to_box(struct intel_uncore_pmu *pmu, int cpu)
> {
> static struct intel_uncore_box *box;
>
> box = *per_cpu_ptr(pmu->box, cpu);
> if (box)
> return box;
> ....
> }
>
My fault, sorry
prev parent reply other threads:[~2012-09-27 1:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-25 10:44 [BUG] perf/x86: Intel uncore_pmu_to_box() local variable typo Stephane Eranian
2012-09-25 11:20 ` Peter Zijlstra
2012-09-25 11:57 ` Ingo Molnar
2012-09-27 1:33 ` Yan, Zheng [this message]
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