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Date: Wed, 10 Oct 2012 16:11:42 +0200
From: Peter Zijlstra <a.p.zijlstra@...llo.nl>
To: Jiri Olsa <jolsa@...hat.com>
Cc: linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
Ingo Molnar <mingo@...e.hu>, Paul Mackerras <paulus@...ba.org>,
Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 4/8] perf x86: Adding hardware events translations for
amd cpus
On Wed, 2012-10-10 at 14:53 +0200, Jiri Olsa wrote:
> +static ssize_t amd_event_sysfs_show(char *page, u64 config)
> +{
> + u64 event = (config & ARCH_PERFMON_EVENTSEL_EVENT) |
> + (config & AMD64_EVENTSEL_EVENT) >> 24;
> +
> + return x86_event_sysfs_show(page, config, event);
> +}
You'll need to filter out 0xF<<32 bits before passing them on in
@config, Intel has a different meaning for them.
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