Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs | KernelTrap

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs

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From: Peter Zijlstra

Subject: Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs

Date: Monday, May 10, 2010 - 4:04 am

On Mon, 2010-05-10 at 18:58 +0800, Lin Ming wrote:
quoted text> Take Nehalem core and uncore pmu as an example,
> 
> core pmu sits under /sys/devices/system/cpu/cpuN/pmu_id with ID 0,
> 
> But uncore pmu is shared by cpus within package, where should it sit
> under? 

I already gave you the answer to that:

 /sys/devices/system/cpu/cpuN/nodeN/

the uncore pmu is the memory controller (aka node) pmu.
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Messages in current thread:

[RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Mon May 10, 2:27 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Mon May 10, 2:40 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Mon May 10, 3:11 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Mon May 10, 3:18 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Mon May 10, 3:26 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Paul Mundt, (Mon May 10, 3:35 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Mon May 10, 3:58 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Mon May 10, 4:04 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Mon May 10, 4:11 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Mon May 10, 4:18 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Mon May 10, 4:27 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Mon May 10, 4:36 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Russell King, (Mon May 10, 4:39 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Mon May 10, 4:42 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Ingo Molnar, (Mon May 10, 4:43 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Ingo Molnar, (Mon May 10, 4:48 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Mon May 10, 4:49 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Ingo Molnar, (Mon May 10, 4:53 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Will Deacon, (Mon May 10, 1:25 pm)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Corey Ashford, (Mon May 10, 4:13 pm)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Corey Ashford, (Mon May 10, 4:54 pm)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Mon May 10, 7:43 pm)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Mon May 10, 11:34 pm)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Mon May 10, 11:35 pm)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Mon May 10, 11:46 pm)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Mon May 10, 11:50 pm)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Ingo Molnar, (Tue May 11, 12:21 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Tue May 11, 1:20 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Tue May 11, 1:50 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Tue May 11, 2:03 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Tue May 11, 2:05 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Tue May 11, 2:12 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Ingo Molnar, (Tue May 11, 2:18 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Tue May 11, 2:24 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Ingo Molnar, (Tue May 11, 2:31 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Tue May 11, 2:40 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Tue May 11, 2:48 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Tue May 11, 2:53 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, stephane eranian, (Tue May 11, 3:09 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Tue May 11, 3:28 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Borislav Petkov, (Tue May 11, 7:15 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Tue May 11, 7:25 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Greg KH, (Tue May 11, 8:17 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Borislav Petkov, (Tue May 11, 8:37 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Tue May 11, 8:46 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Paul Mundt, (Tue May 11, 10:51 pm)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Peter Zijlstra, (Wed May 12, 1:37 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Thu May 13, 1:28 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Ingo Molnar, (Thu May 13, 1:38 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Lin Ming, (Thu May 13, 2:22 am)

Re: [RFC][PATCH 3/9] perf: export registerred pmus via sysfs, Paul Mundt, (Fri May 14, 12:04 am)

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