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Commit 1a4b50f6 authored by Konrad Rzeszutek Wilk's avatar Konrad Rzeszutek Wilk
Browse files

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: default avatarDon Slutz <dslutz@verizon.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 0a9fd015

drivers/xen/xen-acpi-processor.c

+2 −2
Original line number Diff line number Diff line
@@ -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. */