Re: [PATCH -tip, final] perf, x86: Add hw_watchdog_set_attr() in asake of nmi-watchdog on P4

[Cyrill Gorcunov]

On Fri, Jul 08, 2011 at 05:01:47PM +0400, Cyrill Gorcunov wrote:
...
> 
> Changing cpu-cycles to bus cycles will allow nmi-watchdog and
> perf top co-exsist but it means perf bus-cycles won't work anymore

oops, I forgot that they both using MSR_P4_FSB_ESCR0/1, so no, they won't work
together (ie nmi-watchdog and perf top won't work simultaneously). So lets
wait for test results, I hope they pass well and we finally isolate all this
crap inside p4 pmu code leaving all code around untouched ;)

> with active nmi-watchdog. So I think events aliases (again, if it
> work :) will be better for us, right?
> 

	Cyrill
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