linux-kernel - "can't evaluate _CRS: 1" messages since b355cee [ACPI / resources: ignore invalid ACPI device resources]

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Date:	Tue, 11 Mar 2014 09:44:09 +0100
From:	Markus Trippelsdorf <markus@...ppelsdorf.de>
To:	linux-acpi@...r.kernel.org
Cc:	Zhang Rui <rui.zhang@...el.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	linux-kernel@...r.kernel.org
Subject: "can't evaluate _CRS: 1" messages since b355cee [ACPI / resources:
 ignore invalid ACPI device resources]

Since:
 commit b355cee88e3b1a193f0e9a81db810f6f83ad728b
 Author: Zhang Rui <rui.zhang@...el.com>
 Date:   Thu Feb 27 11:37:15 2014 +0800

     ACPI / resources: ignore invalid ACPI device resources

The following error message is printed three times during boot on my
machine: "can't evaluate _CRS: 1"

Here's the dmesg diff:

@@ -308,6 +308,8 @@
 Switched to clocksource hpet
 pnp: PnP ACPI init
 ACPI: bus type PNP registered
+pnp 00:00: unknown resource type 10 in _CRS
+pnp 00:00: can't evaluate _CRS: 1
 system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
 pnp 00:01: [dma 4]
 pnp 00:01: Plug and Play ACPI device, IDs PNP0200 (active)
@@ -318,6 +320,8 @@
 system 00:06: [mem 0xfec00000-0xfec00fff] could not be reserved
 system 00:06: [mem 0xfee00000-0xfee00fff] has been reserved
 system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active)
+pnp 00:07: unknown resource type 4 in _CRS
+pnp 00:07: can't evaluate _CRS: 1
 system 00:07: [io  0x04d0-0x04d1] has been reserved
 system 00:07: [io  0x040b] has been reserved
 system 00:07: [io  0x04d6] has been reserved
@@ -334,19 +338,9 @@
 system 00:07: [io  0x0cd8-0x0cdf] has been reserved
 system 00:07: [io  0x0b00-0x0b3f] has been reserved
 system 00:07: [io  0x0800-0x089f] could not be reserved
-system 00:07: [io  0x0b00-0x0b0f] has been reserved
-system 00:07: [io  0x0b20-0x0b3f] has been reserved
-system 00:07: [io  0x0900-0x090f] has been reserved
-system 00:07: [io  0x0910-0x091f] has been reserved
-system 00:07: [io  0xfe00-0xfefe] has been reserved
-system 00:07: [mem 0xdff00000-0xdfffffff] has been reserved
-system 00:07: [mem 0xffb80000-0xffbfffff] has been reserved
-system 00:07: [mem 0xfec10000-0xfec1001f] has been reserved
 system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
-system 00:08: [io  0x0230-0x023f] has been reserved
-system 00:08: [io  0x0290-0x029f] has been reserved
-system 00:08: [io  0x0f40-0x0f4f] has been reserved
-system 00:08: [io  0x0a30-0x0a3f] has been reserved
+pnp 00:08: unknown resource type 4 in _CRS
+pnp 00:08: can't evaluate _CRS: 1
 system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
 system 00:09: [mem 0xe0000000-0xefffffff] has been reserved
 system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active)

-- 
Markus
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