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perf/x86/lbr: Switch to new Intel CPU model defines
author
Tony Luck
<tony.luck@intel.com>
Wed, 24 Apr 2024 18:15:00 +0000
(11:15 -0700)
committer
Dave Hansen
<dave.hansen@linux.intel.com>
Thu, 25 Apr 2024 16:04:32 +0000
(09:04 -0700)
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
arch/x86/events/intel/lbr.c
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diff --git
a/arch/x86/events/intel/lbr.c
b/arch/x86/events/intel/lbr.c
index 78cd5084104e9c205a6e949f6ee1ce6b93060fb0..86277196ffaddab598c4226726b95fd53f51422c 100644
(file)
--- 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;