linux-kernel - Re: [PATCH 3/4] perf: Use pmu_events

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Message-ID: <20150520235826.GB7484@tassilo.jf.intel.com>
Date:	Wed, 20 May 2015 16:58:26 -0700
From:	Andi Kleen <ak@...ux.intel.com>
To:	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
Cc:	mingo@...hat.com, Michael Ellerman <mpe@...erman.id.au>,
	Jiri Olsa <jolsa@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Paul Mackerras <paulus@...ba.org>, namhyung@...nel.org,
	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] perf: Use pmu_events_map table to create event
 aliases

> +/*
> + * Return TRUE if the CPU identified by @vfm, @version, and @type
> + * matches the current CPU.  vfm refers to [Vendor, Family, Model],
> + *
> + * Return FALSE otherwise.
> + *
> + * For Powerpc, we only compare @version to the processor PVR.
> + */
> +bool arch_pmu_events_match_cpu(const char *vfm __maybe_unused,
> +				const char *version,
> +				const char *type __maybe_unused)
> +{
> +	char *cpustr;
> +	bool rc;
> +
> +	cpustr = get_cpu_str();
> +	rc = !strcmp(version, cpustr);


Surely against vfm not version
I think your mapfile is wrong if that works?

That's the Intel format:

.vfm = "GenuineIntel-6-3E",
        .version = "V16",
        .type = "core",
        .table = pme_IvyTown_core


-Andi

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