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Re: [PATCH -tip] perf, x86, Pentium4: Add RAW events verification
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From: Cyrill Gorcunov
Subject:
Re: [PATCH -tip] perf, x86, Pentium4: Add RAW events verification
Date: Friday, August 27, 2010 - 6:53 am
On Fri, Aug 27, 2010 at 01:21:20PM +0800, Lin Ming wrote:
quoted text
> On Thu, 2010-08-26 at 02:23 +0800, Cyrill Gorcunov wrote: > > Implements verification of > > > > - Bits of ESCR EventMask field (meaningful bits in field are hardware > > predefined and others bits should be set to zero) > > > > - INSTR_COMPLETED event (it is available on predefined cpu model only) > > > > - Thread shared events (they should be guarded by "perf_event_paranoid" > > sysctl due to security reason). The side effect of this action is > > that PERF_COUNT_HW_BUS_CYCLES become a "paranoid" general event. > > > > Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> > > CC: Lin Ming <ming.m.lin@intel.com> > > CC: Frederic Weisbecker <fweisbec@gmail.com> > > CC: Ingo Molnar <mingo@elte.hu> > > CC: Peter Zijlstra <peterz@infradead.org> > > ---
...
quoted text
> I have tested this patch on a 16cpus Netburst server. > The predefined hardware/cache events work well. > > Thanks, > Lin Ming >
Thanks a lot, Ming! --
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Messages in current thread:
[PATCH -tip] perf, x86, Pentium4: Add RAW events verification
, Cyrill Gorcunov
, (Wed Aug 25, 11:23 am)
Re: [PATCH -tip] perf, x86, Pentium4: Add RAW events verif ...
, Lin Ming
, (Thu Aug 26, 10:21 pm)
Re: [PATCH -tip] perf, x86, Pentium4: Add RAW events verif ...
, Cyrill Gorcunov
, (Fri Aug 27, 6:53 am)
[tip:perf/core] perf, x86, Pentium4: Add RAW events verifi ...
, tip-bot for Cyrill G ...
, (Wed Sep 1, 2:18 am)
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