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This variable is rarely written to. Mark the variable accordingly Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org> Signed-off-by: Shai Fultheim <shai@scalex86.org> Index: linux-2.6.16-rc6mm1/arch/i386/kernel/tsc.c =================================================================== --- linux-2.6.16-rc6mm1.orig/arch/i386/kernel/tsc.c 2006-03-17 11:18:53.000000000 -0800 +++ linux-2.6.16-rc6mm1/arch/i386/kernel/tsc.c 2006-03-17 11:26:35.000000000 -0800 @@ -87,7 +87,7 @@ EXPORT_SYMBOL_GPL(mark_tsc_unstable); * * -johnstul@us.ibm.com "math is hard, lets go shopping!" */ -static unsigned long cyc2ns_scale; +static unsigned long cyc2ns_scale __read_mostly; #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ Index: linux-2.6.16-rc6mm1/arch/x86_64/kernel/time.c =================================================================== --- linux-2.6.16-rc6mm1.orig/arch/x86_64/kernel/time.c 2006-03-17 11:18:53.000000000 -0800 +++ linux-2.6.16-rc6mm1/arch/x86_64/kernel/time.c 2006-03-17 11:23:07.000000000 -0800 @@ -467,7 +467,7 @@ static irqreturn_t timer_interrupt(int i return IRQ_HANDLED; } -static unsigned int cyc2ns_scale; +static unsigned int cyc2ns_scale __read_mostly; #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ static inline void set_cyc2ns_scale(unsigned long cpu_khz) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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