X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86%2Finclude%2Fasm%2Ftimer.h;h=20ca9c4d46867c7cbdf7228951e818101350159b;hb=df36b439c5fedefe013d4449cb6a50d15e2f4d70;hp=bd37ed444a21fe18af14826fef924ac0ec2bd5e5;hpb=50fbe56c127efde659c686495eb1f925fd84ff0a;p=pandora-kernel.git diff --git a/arch/x86/include/asm/timer.h b/arch/x86/include/asm/timer.h index bd37ed444a21..20ca9c4d4686 100644 --- a/arch/x86/include/asm/timer.h +++ b/arch/x86/include/asm/timer.h @@ -45,12 +45,16 @@ extern int no_timer_check; */ DECLARE_PER_CPU(unsigned long, cyc2ns); +DECLARE_PER_CPU(unsigned long long, cyc2ns_offset); #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ static inline unsigned long long __cycles_2_ns(unsigned long long cyc) { - return cyc * per_cpu(cyc2ns, smp_processor_id()) >> CYC2NS_SCALE_FACTOR; + int cpu = smp_processor_id(); + unsigned long long ns = per_cpu(cyc2ns_offset, cpu); + ns += cyc * per_cpu(cyc2ns, cpu) >> CYC2NS_SCALE_FACTOR; + return ns; } static inline unsigned long long cycles_2_ns(unsigned long long cyc)