From: Konrad Rzeszutek Wilk Date: Wed, 19 Mar 2014 20:03:23 +0000 (-0400) Subject: xen-acpi-processor: Don't display errors when we get -ENOSYS X-Git-Tag: Ubuntu-snapdragon-4.4.0-1029.32~8556^2~5 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=1a4b50f674d0d2f66569f08d063996971b7d48f2;p=mirror_ubuntu-zesty-kernel.git xen-acpi-processor: Don't display errors when we get -ENOSYS which is a perfectly legal error. This can be triggered if the user has booted Xen with the no-cpuidle parameter. Reported-by-and-Tested-by: Don Slutz Signed-off-by: Konrad Rzeszutek Wilk --- diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c index 82358d14ecf1..59fc190f1e92 100644 --- a/drivers/xen/xen-acpi-processor.c +++ b/drivers/xen/xen-acpi-processor.c @@ -127,7 +127,7 @@ 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 if (ret != -EINVAL) + } else if ((ret != -EINVAL) && (ret != -ENOSYS)) /* EINVAL means the ACPI ID is incorrect - meaning the ACPI * table is referencing a non-existing CPU - which can happen * with broken ACPI tables. */ @@ -259,7 +259,7 @@ static int push_pxx_to_hypervisor(struct acpi_processor *_pr) (u32) perf->states[i].power, (u32) perf->states[i].transition_latency); } - } else if (ret != -EINVAL) + } else if ((ret != -EINVAL) && (ret != -ENOSYS)) /* EINVAL means the ACPI ID is incorrect - meaning the ACPI * table is referencing a non-existing CPU - which can happen * with broken ACPI tables. */