linux-kernel - Re: [PATCH v13 03/14] perf, tools: Use pmu_events

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Message-ID: <20150603103056.GD1828@krava.redhat.com>
Date:	Wed, 3 Jun 2015 12:30:56 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
Cc:	mingo@...hat.com, ak@...ux.intel.com,
	Michael Ellerman <mpe@...erman.id.au>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	namhyung@...nel.org, linuxppc-dev@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v13 03/14] perf, tools: Use pmu_events_map table to
 create event aliases

On Tue, Jun 02, 2015 at 10:12:03AM -0700, Sukadev Bhattiprolu wrote:

SNIP

>  
> +/*
> + * Return the CPU id as a raw string.
> + *
> + * Each architecture should provide a more precise id string that
> + * can be use to match the architecture's "mapfile".
> + */
> +char *__attribute__((weak))get_cpuid_str(void)

we have '__weak' define in <linux/compiler.h> include

jirka
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