From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: "Yan, Zheng" <zheng.z.yan@intel.com>
Cc: mingo@elte.hu, andi@firstfloor.org, eranian@google.com,
jolsa@redhat.com, ming.m.lin@intel.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/9] perf: Generic intel uncore support
Date: Fri, 04 May 2012 19:57:06 +0200 [thread overview]
Message-ID: <1336154226.6509.49.camel@twins> (raw)
In-Reply-To: <4FA3862E.7030203@intel.com>
On Fri, 2012-05-04 at 15:33 +0800, Yan, Zheng wrote:
> Thank you for your suggestion. One reason I choose hash table is that I'm uncertain
> the system behavior when hot-plug a CPU, the PCI uncore device is probed first or
> the CPU data is initialized first? If the PCI device is probed first, I think your
> code won't work because topology_physical_package_id may return incorrect id.
It had better first initialize the cpu data before it starts probing its
devices. Doing it the other way around just doesn't make any sense.
next prev parent reply other threads:[~2012-05-04 17:57 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-02 2:07 [PATCH V3 0/9] perf: Intel uncore pmu counting support Yan, Zheng
2012-05-02 2:07 ` [PATCH 1/9] perf: Export perf_assign_events Yan, Zheng
2012-05-02 2:07 ` [PATCH 2/9] perf: Allow pmu to choose cpu on which to install event Yan, Zheng
2012-05-09 6:38 ` Anshuman Khandual
2012-05-10 1:09 ` Yan, Zheng
2012-05-10 3:41 ` Anshuman Khandual
2012-05-10 10:56 ` Peter Zijlstra
2012-05-02 2:07 ` [PATCH 3/9] perf: Introduce perf_pmu_migrate_context Yan, Zheng
2012-05-02 2:07 ` [PATCH 4/9] perf: Generic intel uncore support Yan, Zheng
2012-05-03 17:12 ` Peter Zijlstra
2012-05-04 7:33 ` Yan, Zheng
2012-05-04 17:57 ` Peter Zijlstra [this message]
2012-05-10 7:34 ` Yan, Zheng
2012-05-10 10:05 ` Peter Zijlstra
2012-05-11 1:54 ` Yan, Zheng
2012-05-03 21:49 ` Peter Zijlstra
2012-05-11 6:31 ` Anshuman Khandual
2012-05-11 6:41 ` Yan, Zheng
2012-05-02 2:07 ` [PATCH 5/9] perf: Add Nehalem and Sandy Bridge " Yan, Zheng
2012-05-03 21:04 ` Peter Zijlstra
2012-05-04 5:47 ` Yan, Zheng
2012-05-03 21:04 ` Peter Zijlstra
2012-05-02 2:07 ` [PATCH 6/9] perf: Generic pci uncore device support Yan, Zheng
2012-05-03 21:37 ` Peter Zijlstra
2012-05-03 21:39 ` Peter Zijlstra
2012-05-03 21:46 ` Peter Zijlstra
2012-05-04 6:07 ` Yan, Zheng
2012-05-02 2:07 ` [PATCH 7/9] perf: Add Sandy Bridge-EP uncore support Yan, Zheng
2012-05-03 21:12 ` Peter Zijlstra
2012-05-02 2:07 ` [PATCH 8/9] perf tool: Make the event parser reentrantable Yan, Zheng
2012-05-02 2:07 ` [PATCH 9/9] perf tool: Add pmu event alias support Yan, Zheng
2012-05-03 10:56 ` Jiri Olsa
2012-05-03 11:24 ` Peter Zijlstra
2012-05-03 20:05 ` Jiri Olsa
2012-05-04 12:32 ` Yan, Zheng
2012-05-07 8:34 ` Yan, Zheng
2012-05-10 9:52 ` Jiri Olsa
2012-05-07 17:14 ` Peter Zijlstra
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