diff options
Diffstat (limited to 'drivers/xen/xen-acpi-processor.c')
| -rw-r--r-- | drivers/xen/xen-acpi-processor.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c index 174b5653cd8a..7ff2569e17ae 100644 --- a/drivers/xen/xen-acpi-processor.c +++ b/drivers/xen/xen-acpi-processor.c @@ -29,6 +29,7 @@ #include <acpi/acpi_drivers.h> #include <acpi/processor.h> +#include <xen/xen.h> #include <xen/interface/platform.h> #include <asm/xen/hypercall.h> @@ -128,7 +129,10 @@ static int push_cxx_to_hypervisor(struct acpi_processor *_pr) pr_debug(" C%d: %s %d uS\n", cx->type, cx->desc, (u32)cx->latency); } - } else + } else if (ret != -EINVAL) + /* EINVAL means the ACPI ID is incorrect - meaning the ACPI + * table is referencing a non-existing CPU - which can happen + * with broken ACPI tables. */ pr_err(DRV_NAME "(CX): Hypervisor error (%d) for ACPI CPU%u\n", ret, _pr->acpi_id); |