Messages in this thread Patch in this message | | | From | Tony Luck <> | Subject | [PATCH v3 26/74] x86/cpu/vfm: Update arch/x86/kernel/cpu/resctrl/pseudo_lock.c | Date | Tue, 16 Apr 2024 14:19:28 -0700 |
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New CPU #defines encode vendor and family as well as model.
Signed-off-by: Tony Luck <tony.luck@intel.com> --- arch/x86/kernel/cpu/resctrl/pseudo_lock.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c index 884b88e25141..a068f0c3bc20 100644 --- a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c +++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c @@ -23,6 +23,7 @@ #include <linux/uaccess.h> #include <asm/cacheflush.h> +#include <asm/cpu_device_id.h> #include <asm/intel-family.h> #include <asm/resctrl.h> #include <asm/perf_event.h> @@ -88,8 +89,8 @@ static u64 get_prefetch_disable_bits(void) boot_cpu_data.x86 != 6) return 0; - switch (boot_cpu_data.x86_model) { - case INTEL_FAM6_BROADWELL_X: + switch (boot_cpu_data.x86_vfm) { + case INTEL_BROADWELL_X: /* * SDM defines bits of MSR_MISC_FEATURE_CONTROL register * as: @@ -100,8 +101,8 @@ static u64 get_prefetch_disable_bits(void) * 63:4 Reserved */ return 0xF; - case INTEL_FAM6_ATOM_GOLDMONT: - case INTEL_FAM6_ATOM_GOLDMONT_PLUS: + case INTEL_ATOM_GOLDMONT: + case INTEL_ATOM_GOLDMONT_PLUS: /* * SDM defines bits of MSR_MISC_FEATURE_CONTROL register * as: @@ -1084,9 +1085,9 @@ static int measure_l2_residency(void *_plr) * L2_HIT 02H * L2_MISS 10H */ - switch (boot_cpu_data.x86_model) { - case INTEL_FAM6_ATOM_GOLDMONT: - case INTEL_FAM6_ATOM_GOLDMONT_PLUS: + switch (boot_cpu_data.x86_vfm) { + case INTEL_ATOM_GOLDMONT: + case INTEL_ATOM_GOLDMONT_PLUS: perf_miss_attr.config = X86_CONFIG(.event = 0xd1, .umask = 0x10); perf_hit_attr.config = X86_CONFIG(.event = 0xd1, @@ -1123,8 +1124,8 @@ static int measure_l3_residency(void *_plr) * MISS 41H */ - switch (boot_cpu_data.x86_model) { - case INTEL_FAM6_BROADWELL_X: + switch (boot_cpu_data.x86_vfm) { + case INTEL_BROADWELL_X: /* On BDW the hit event counts references, not hits */ perf_hit_attr.config = X86_CONFIG(.event = 0x2e, .umask = 0x4f); @@ -1142,7 +1143,7 @@ static int measure_l3_residency(void *_plr) */ counts.miss_after -= counts.miss_before; - if (boot_cpu_data.x86_model == INTEL_FAM6_BROADWELL_X) { + if (boot_cpu_data.x86_vfm == INTEL_BROADWELL_X) { /* * On BDW references and misses are counted, need to adjust. * Sometimes the "hits" counter is a bit more than the -- 2.44.0
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