Messages in this thread Patch in this message | | | From | Prarit Bhargava <> | Subject | [PATCH 1/2] x86,tsc: Use cpu id defines from intel-family.h | Date | Thu, 15 Sep 2016 11:04:17 -0400 |
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asm/intel-family.h contains defines for cpu ids which should be used in the native_calibrate_tsc() function.
Signed-off-by: Prarit Bhargava <prarit@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: x86@kernel.org Cc: Rafael Aquini <aquini@redhat.com> Cc: "Peter Zijlstra (Intel)" <peterz@infradead.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Len Brown <len.brown@intel.com> Cc: lenb@kernel.org --- arch/x86/kernel/tsc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 78b9cb5a26af..2344758ba8a3 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -23,6 +23,7 @@ #include <asm/x86_init.h> #include <asm/geode.h> #include <asm/apic.h> +#include <asm/intel-family.h> unsigned int __read_mostly cpu_khz; /* TSC clocks / usec, not used here */ EXPORT_SYMBOL(cpu_khz); @@ -686,11 +687,11 @@ unsigned long native_calibrate_tsc(void) if (crystal_khz == 0) { switch (boot_cpu_data.x86_model) { - case 0x4E: /* SKL */ - case 0x5E: /* SKL */ + case INTEL_FAM6_SKYLAKE_MOBILE: + case INTEL_FAM6_SKYLAKE_DESKTOP: crystal_khz = 24000; /* 24.0 MHz */ break; - case 0x5C: /* BXT */ + case INTEL_FAM6_ATOM_GOLDMONT: crystal_khz = 19200; /* 19.2 MHz */ break; } -- 1.7.9.3
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