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authorTony Luck <tony.luck@intel.com>2024-04-24 11:15:00 -0700
committerDave Hansen <dave.hansen@linux.intel.com>2024-04-25 09:04:32 -0700
commit0011a51d73d57866c8d7ee8be2ff1e5baa17f6ca (patch)
treed08567ea4cbea0edac9426cd7c29b2f83a5b557a
parent5ee800945a3466c3b126020c8f4ffc6b54d6986f (diff)
downloadtip-0011a51d73d57866c8d7ee8be2ff1e5baa17f6ca.tar.gz
perf/x86/lbr: Switch to new Intel CPU model defines
New CPU #defines encode vendor and family as well as model. Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Link: https://lore.kernel.org/all/20240424181500.41519-1-tony.luck%40intel.com
-rw-r--r--arch/x86/events/intel/lbr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 78cd5084104e9c..86277196ffadda 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -2,6 +2,7 @@
#include <linux/perf_event.h>
#include <linux/types.h>
+#include <asm/cpu_device_id.h>
#include <asm/perf_event.h>
#include <asm/msr.h>
@@ -1457,7 +1458,7 @@ void __init intel_pmu_lbr_init_atom(void)
* to have an operational LBR which can freeze
* on PMU interrupt
*/
- if (boot_cpu_data.x86_model == 28
+ if (boot_cpu_data.x86_vfm == INTEL_ATOM_BONNELL
&& boot_cpu_data.x86_stepping < 10) {
pr_cont("LBR disabled due to erratum");
return;