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| author | Daniel Drake <drake@endlessm.com> | 2019-05-09 07:54:16 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-05-09 11:06:49 +0200 |
| commit | 52ae346bd26c7a8b17ea82e9a09671e98c5402b7 (patch) | |
| tree | 3b892467cb3fee769f33e8414ca974bc62e0329e /arch/x86/kernel/tsc_msr.c | |
| parent | x86/tsc: Use CPUID.0x16 to calculate missing crystal frequency (diff) | |
| download | linux-52ae346bd26c7a8b17ea82e9a09671e98c5402b7.tar.xz linux-52ae346bd26c7a8b17ea82e9a09671e98c5402b7.zip | |
x86/apic: Rename 'lapic_timer_frequency' to 'lapic_timer_period'
This variable is a period unit (number of clock cycles per jiffy),
not a frequency (which is number of cycles per second).
Give it a more appropriate name.
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Daniel Drake <drake@endlessm.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: len.brown@intel.com
Cc: linux@endlessm.com
Cc: rafael.j.wysocki@intel.com
Link: http://lkml.kernel.org/r/20190509055417.13152-2-drake@endlessm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/tsc_msr.c')
| -rw-r--r-- | arch/x86/kernel/tsc_msr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c index 3d0e9aeea7c8..067858fe4db8 100644 --- a/arch/x86/kernel/tsc_msr.c +++ b/arch/x86/kernel/tsc_msr.c @@ -71,7 +71,7 @@ static const struct x86_cpu_id tsc_msr_cpu_ids[] = { /* * MSR-based CPU/TSC frequency discovery for certain CPUs. * - * Set global "lapic_timer_frequency" to bus_clock_cycles/jiffy + * Set global "lapic_timer_period" to bus_clock_cycles/jiffy * Return processor base frequency in KHz, or 0 on failure. */ unsigned long cpu_khz_from_msr(void) @@ -104,7 +104,7 @@ unsigned long cpu_khz_from_msr(void) res = freq * ratio; #ifdef CONFIG_X86_LOCAL_APIC - lapic_timer_frequency = (freq * 1000) / HZ; + lapic_timer_period = (freq * 1000) / HZ; #endif /* |