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Date: Fri, 15 Jun 2007 18:57:30 +0200
From: "Robert Richter" <robert.richter@....com>
To: "Stephane Eranian" <eranian@....hp.com>
cc: "Andi Kleen" <andi@...stfloor.org>, linux-kernel@...r.kernel.org
Subject: [patch 1/8] 2.6.22-rc3 perfmon2 : IBS implementation for AMD64
This patch implements Barcelona CPU detection.
Signed-off-by: Robert Richter <robert.richter@....com>
Index: linux-2.6.22-rc3/arch/i386/perfmon/perfmon.c
===================================================================
--- linux-2.6.22-rc3.orig/arch/i386/perfmon/perfmon.c
+++ linux-2.6.22-rc3/arch/i386/perfmon/perfmon.c
@@ -1059,6 +1059,7 @@ char *pfm_arch_get_pmu_module_name(void)
goto try_arch;
}
case 15:
+ case 16:
/* All Opteron processors */
if (cpu_data->x86_vendor == X86_VENDOR_AMD)
return "perfmon_k8";
Index: linux-2.6.22-rc3/arch/x86_64/perfmon/perfmon_k8.c
===================================================================
--- linux-2.6.22-rc3.orig/arch/x86_64/perfmon/perfmon_k8.c
+++ linux-2.6.22-rc3/arch/x86_64/perfmon/perfmon_k8.c
@@ -307,7 +307,12 @@ static int pfm_k8_probe_pmu(void)
return -1;
}
- if (current_cpu_data.x86 != 15) {
+ switch (current_cpu_data.x86) {
+ case 15:
+ case 16:
+ PFM_INFO("found family=%d", current_cpu_data.x86);
+ break;
+ default:
PFM_INFO("unsupported family=%d", current_cpu_data.x86);
return -1;
}
--
AMD Saxony, Dresden, Germany
Operating System Research Center
email: robert.richter@....com
-
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