From: Jaswinder Singh Rajput <jaswinder@kernel.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>,
x86 maintainers <x86@kernel.org>,
Paul Mackerras <paulus@samba.org>
Subject: Re: [git-pull -tip] x86: Basic AMD Support for performance counters
Date: Sun, 01 Mar 2009 16:11:27 +0530 [thread overview]
Message-ID: <1235904087.3213.3.camel@localhost.localdomain> (raw)
In-Reply-To: <20090301083616.GA1742@elte.hu>
On Sun, 2009-03-01 at 09:36 +0100, Ingo Molnar wrote:
> * Ingo Molnar <mingo@elte.hu> wrote:
>
> > Seems to be working fine, here's the output from an Athlon 64
> > 3200+ (Sempron) box:
> >
> > Performance counter stats for 'ls':
> >
> > 17.420811 task clock ticks (msecs)
> >
> > 0 CPU migrations (events)
> > 12 context switches (events)
> > 583 pagefaults (events)
> > 29760299 CPU cycles (events)
> > 29401642 instructions (events)
> > 12698498 cache references (events)
> > 66269 cache misses (events)
> >
> > Wall-clock time elapsed: 687.999988 msecs
>
> The patches cause a crash on another system - an Opteron system
> spontaneous reboots at this point during early bootup:
>
> CPU 0/0x4 -> Node 0
> tseg: 00cfe00000
> CPU: Physical Processor ID: 0
> CPU: Processor Core ID: 0
> using C1E aware idle routine
> AMD Performance Monitoring support detected.
> ... num counters: 4
> ... value mask: 0000000000000000
> ... fixed counters: 0
> ... counter mask: 000000000000000f
> ACPI: Core revision 20081204
> ftrace: converting mcount calls to 0f 1f 44 00 00
> ftrace: allocating 16365 entries in 129 pages
> Setting APIC routing to physical flat
> masked ExtINT on CPU#0
> ENABLING IO
> [reboot]
>
Can you please share your config file.
Thanks,
--
JSR
next prev parent reply other threads:[~2009-03-01 10:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-27 17:37 [git-pull -tip] x86: Basic AMD Support for performance counters Jaswinder Singh Rajput
2009-02-28 9:40 ` Ingo Molnar
2009-02-28 13:44 ` Ingo Molnar
2009-03-01 8:36 ` Ingo Molnar
2009-03-01 10:41 ` Jaswinder Singh Rajput [this message]
2009-03-01 11:30 ` Ingo Molnar
2009-03-01 11:41 ` Jaswinder Singh Rajput
2009-03-01 11:58 ` Ingo Molnar
2009-03-01 12:00 ` Ingo Molnar
2009-03-01 12:14 ` Jaswinder Singh Rajput
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