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-rw-r--r--arch/x86/mm/pat.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 7257cf3..e78cd0e 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -81,6 +81,7 @@ enum {
void pat_init(void)
{
u64 pat;
+ bool boot_cpu = !boot_pat_state;
if (!pat_enabled)
return;
@@ -122,8 +123,10 @@ void pat_init(void)
rdmsrl(MSR_IA32_CR_PAT, boot_pat_state);
wrmsrl(MSR_IA32_CR_PAT, pat);
- printk(KERN_INFO "x86 PAT enabled: cpu %d, old 0x%Lx, new 0x%Lx\n",
- smp_processor_id(), boot_pat_state, pat);
+
+ if (boot_cpu)
+ printk(KERN_INFO "x86 PAT enabled: cpu %d, old 0x%Lx, new 0x%Lx\n",
+ smp_processor_id(), boot_pat_state, pat);
}
#undef PAT
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