diff options
| -rw-r--r-- | arch/x86/events/core.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index c17f0de5fd39..ba1335d16529 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -262,10 +262,13 @@ static bool check_hw_exists(void) return true; msr_fail: - pr_cont("Broken PMU hardware detected, using software events only.\n"); - printk("%sFailed to access perfctr msr (MSR %x is %Lx)\n", - boot_cpu_has(X86_FEATURE_HYPERVISOR) ? KERN_INFO : KERN_ERR, - reg, val_new); + if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) { + pr_cont("PMU not available due to virtualization, using software events only.\n"); + } else { + pr_cont("Broken PMU hardware detected, using software events only.\n"); + pr_err("Failed to access perfctr msr (MSR %x is %Lx)\n", + reg, val_new); + } return false; } |