diff --git a/[refs] b/[refs] index 932895c8ba15..2f43e2bb75b8 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 7b479becdb8c1fb4ff6fbb2a4076c471c737b54c +refs/heads/master: 3d88cca7085cffce077f808f36551e9050eb9e3a diff --git a/trunk/arch/x86/kernel/cpu/intel.c b/trunk/arch/x86/kernel/cpu/intel.c index fe9224c51d37..70609efdf1da 100644 --- a/trunk/arch/x86/kernel/cpu/intel.c +++ b/trunk/arch/x86/kernel/cpu/intel.c @@ -226,6 +226,10 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c) if (cpu_has_bts) ds_init_intel(c); + +#ifdef CONFIG_X86_NUMAQ + numaq_tsc_disable(); +#endif } static unsigned int __cpuinit intel_size_cache(struct cpuinfo_x86 *c, unsigned int size) diff --git a/trunk/arch/x86/kernel/numaq_32.c b/trunk/arch/x86/kernel/numaq_32.c index f0f1de1c4a1d..5b20a5e7ac28 100644 --- a/trunk/arch/x86/kernel/numaq_32.c +++ b/trunk/arch/x86/kernel/numaq_32.c @@ -93,12 +93,13 @@ int __init get_memcfg_numaq(void) return 1; } -static int __init numaq_tsc_disable(void) +void __init numaq_tsc_disable(void) { + if (!found_numaq) + return -1; + if (num_online_nodes() > 1) { printk(KERN_DEBUG "NUMAQ: disabling TSC\n"); setup_clear_cpu_cap(X86_FEATURE_TSC); } - return 0; } -arch_initcall(numaq_tsc_disable); diff --git a/trunk/arch/x86/kernel/setup.c b/trunk/arch/x86/kernel/setup.c index 987b6fde3a99..36c540d4ac4b 100644 --- a/trunk/arch/x86/kernel/setup.c +++ b/trunk/arch/x86/kernel/setup.c @@ -849,6 +849,14 @@ void __init setup_arch(char **cmdline_p) init_cpu_to_node(); #endif +#ifdef CONFIG_X86_NUMAQ + /* + * need to check online nodes num, call it + * here before time_init/tsc_init + */ + numaq_tsc_disable(); +#endif + init_apic_mappings(); ioapic_init_mappings(); diff --git a/trunk/include/asm-x86/numaq.h b/trunk/include/asm-x86/numaq.h index ef068d2465d6..34b92d581fa3 100644 --- a/trunk/include/asm-x86/numaq.h +++ b/trunk/include/asm-x86/numaq.h @@ -157,6 +157,8 @@ struct sys_cfg_data { struct eachquadmem eq[MAX_NUMNODES]; /* indexed by quad id */ }; +void numaq_tsc_disable(void); + #else static inline int get_memcfg_numaq(void) {