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authorAndi Kleen <andi@firstfloor.org>2009-04-27 15:44:13 (GMT)
committerRobert Richter <robert.richter@amd.com>2009-05-08 09:06:33 (GMT)
commit6adf406f0a0eaf37251018d15f51e93f5b538ee6 (patch)
treec46871a6916a64c1e9e6844bdd10efbeaadb6102 /arch/x86/oprofile
parent1f3d7b60691993d8d368d8dd7d5d85871d41e8f5 (diff)
downloadlinux-fsl-qoriq-6adf406f0a0eaf37251018d15f51e93f5b538ee6.tar.xz
oprofile: add support for Core i7 and Atom
The registers are about the same as other Family 6 CPUs so we only need to add detection. I'm not completely happy with calling Nehalem Core i7 because there will be undoubtedly other Nehalem based CPUs in the future with different marketing names, but it's the best we got for now. Requires updated oprofile userland for the new event files. If you don't want to update right now you can also use oprofile.force_arch_perfmon=1 (added in the next patch) with 0.9.4 Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch/x86/oprofile')
-rw-r--r--arch/x86/oprofile/nmi_int.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index f472c0c..3308147 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -417,6 +417,13 @@ static int __init ppro_init(char **cpu_type)
case 15: case 23:
*cpu_type = "i386/core_2";
break;
+ case 26:
+ arch_perfmon_setup_counters();
+ *cpu_type = "i386/core_i7";
+ break;
+ case 28:
+ *cpu_type = "i386/atom";
+ break;
default:
/* Unknown */
return 0;