From: Jaswinder Singh Rajput <jaswinder@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@elte.hu>, Paul Mackerras <paulus@samba.org>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] perfcounters: IRQ and NMI support on AMD CPUs
Date: Fri, 06 Mar 2009 01:07:37 +0530 [thread overview]
Message-ID: <1236281857.3316.15.camel@localhost.localdomain> (raw)
In-Reply-To: <1236280076.5187.403.camel@laptop>
On Thu, 2009-03-05 at 20:07 +0100, Peter Zijlstra wrote:
> On Fri, 2009-03-06 at 00:26 +0530, Jaswinder Singh Rajput wrote:
> >
> > With fresh copy, perfstat is working.
> >
> > But kerneltop is still not working and I am not getting any NMI Interrupts.
>
> What does your dmegs look like?
>
> Mine read like:
>
> [ 0.012002] AMD Performance Monitoring support detected.
> [ 0.013002] ... num counters: 4
> [ 0.014001] ... value mask: 0000ffffffffffff
> [ 0.015001] ... fixed counters: 0
> [ 0.016001] ... counter mask: 000000000000000f
>
[ 0.010998] AMD Performance Monitoring support detected.
[ 0.011006] ... num counters: 4
[ 0.011301] ... value mask: 0000000000000086
[ 0.011581] ... fixed counters: 0
[ 0.011808] ... counter mask: 000000000000000f
[ 0.011998] ACPI: Core revision 20081204
> and its generating IRQs:
>
> CNT: 168612 166040 Performance counter interrupts
>
NMI: 0 0 Non-maskable interrupts
LOC: 213 980394 Local timer interrupts
CNT: 0 0 Performance counter interrupts
RES: 125349 123542 Rescheduling interrupts
--
JSR
next prev parent reply other threads:[~2009-03-05 19:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-05 17:20 Peter Zijlstra
2009-03-05 17:25 ` Ingo Molnar
2009-03-05 17:27 ` [tip:perfcounters/core] " Peter Zijlstra
2009-03-12 1:44 ` Robert Richter
2009-03-12 9:12 ` Peter Zijlstra
2009-03-05 18:32 ` [PATCH] " Jaswinder Singh Rajput
2009-03-05 18:45 ` Peter Zijlstra
2009-03-05 18:56 ` Jaswinder Singh Rajput
2009-03-05 19:07 ` Peter Zijlstra
2009-03-05 19:37 ` Jaswinder Singh Rajput [this message]
2009-03-05 19:34 ` Peter Zijlstra
2009-03-05 19:41 ` Ingo Molnar
2009-03-05 20:01 ` Jaswinder Singh Rajput
2009-03-06 6:37 ` Mike Galbraith
2009-03-06 6:51 ` Mike Galbraith
2009-03-06 7:11 ` Mike Galbraith
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